{"transactions":[{"id":1463901,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":89304,"kind":"organization","name":"Avista Capital Managing Member V, LLC","position":1,"cik":"0001957307","reported_name":"Avista Capital Managing Member V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89305,"kind":"organization","name":"Avista Capital Partners V GP, L.P.","position":2,"cik":"0001957305","reported_name":"Avista Capital Partners V GP, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89306,"kind":"organization","name":"Avista Capital Partners V, L.P.","position":3,"cik":"0001774142","reported_name":"Avista Capital Partners V, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89307,"kind":"organization","name":"Avista Capital Partners (Offshore) V, L.P.","position":4,"cik":"0001774143","reported_name":"Avista Capital Partners (Offshore) V, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":5,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85945,"kind":"person","name":"Dean Thompson","position":6,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89308,"kind":"person","name":"Tamaroff Joshua Alexander","position":7,"cik":"0001705548","reported_name":"Tamaroff Joshua Alexander","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner and Director"}}],"security":"Stock Options","published_at":"2024-07-02T17:00:11.000Z","date":"2024-06-28","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":133333,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F16","text":"Represents the number of unvested stock options forfeited in connection with Mr. Tamaroff's resignation as a director of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F14","text":"Represents stock options granted to Mr. Tamaroff in his capacity as a director of the Issuer, which stock options vest in three substantially similar annual installments beginning on November 1, 2023. The Form 4s filed by the Reporting Persons on December 5, 2022 and December 13, 2022 incorrectly reported that 161,849 stock options and 161,849 shares of common stock underlying such stock options were issued to Mr. Tamaroff."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F14","text":"Represents stock options granted to Mr. Tamaroff in his capacity as a director of the Issuer, which stock options vest in three substantially similar annual installments beginning on November 1, 2023. The Form 4s filed by the Reporting Persons on December 5, 2022 and December 13, 2022 incorrectly reported that 161,849 stock options and 161,849 shares of common stock underlying such stock options were issued to Mr. Tamaroff."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F14","text":"Represents stock options granted to Mr. Tamaroff in his capacity as a director of the Issuer, which stock options vest in three substantially similar annual installments beginning on November 1, 2023. The Form 4s filed by the Reporting Persons on December 5, 2022 and December 13, 2022 incorrectly reported that 161,849 stock options and 161,849 shares of common stock underlying such stock options were issued to Mr. Tamaroff."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This form is being filed by each of the following Reporting Persons: (i) Avista Capital Partners V, L.P., a Delaware limited partnership (\"ACP V Onshore\"), (ii) Avista Capital Partners (Offshore) V, L.P., a Bermuda limited partnership (\"ACP V Offshore\"), (iii) Avista Capital Partners V GP, L.P., a Delaware limited partnership (\"ACP V GP\"), which is the general partner of ACP V Onshore and ACP V Offshore, (iv) Avista Capital Managing Member V, LLC, a Delaware limited liability company (\"Avista Managing Member\"), which is the general partner of ACP V GP, (v) each of Thompson Dean and David Burgstahler, who are the managers of Avista Managing Member (together with ACP V GP and Avista Managing Member, the \"Avista Affiliates\"), and (vi) Joshua Tamaroff, who is a former director of OmniAb, Inc. (f/k/a Avista Public Acquisition Corp. II) (the \"Issuer\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Mr. Tamaroff resigned as a director of the Issuer, effective as of June 28, 2024. As a result, Mr. Tamaroff is no longer subject to Section 16 reporting in connection with the securities of the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F11","text":"Mr. Tamaroff, in his capacity as a partner at an affiliate of the Avista Affiliates, had previously assigned all rights, title and interest in any securities of the Issuer to an affiliate of the Avista Affiliates controlled by Mr. Dean and Mr. Burgstahler. The Avista Affiliates, ACP V Onshore and ACP V Offshore were each \"directors by deputization\" for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended. Each of the Avista Affiliates and Mr. Tamaroff may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates, ACP V Onshore and ACP V Offshore and Mr. Tamaroff disclaims beneficial ownership of the securities issued to Mr. Tamaroff, except to the extent of their pecuniary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F14","text":"Represents stock options granted to Mr. Tamaroff in his capacity as a director of the Issuer, which stock options vest in three substantially similar annual installments beginning on November 1, 2023. The Form 4s filed by the Reporting Persons on December 5, 2022 and December 13, 2022 incorrectly reported that 161,849 stock options and 161,849 shares of common stock underlying such stock options were issued to Mr. Tamaroff."}],"balance_after":66668,"derivative":{"exercise_price":3.35,"expiration_date":"2032-12-01","underlying":"Common stock, par value $0.0001","underlying_shares":66668},"source":{"system":"sec-edgar","filing":"0001104659-24-077398","document":"tm2418740-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000110465924077398/tm2418740-1_4seq1.xml","form_type":"4"}},{"id":1463900,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":89304,"kind":"organization","name":"Avista Capital Managing Member V, LLC","position":1,"cik":"0001957307","reported_name":"Avista Capital Managing Member V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89305,"kind":"organization","name":"Avista Capital Partners V GP, L.P.","position":2,"cik":"0001957305","reported_name":"Avista Capital Partners V GP, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89306,"kind":"organization","name":"Avista Capital Partners V, L.P.","position":3,"cik":"0001774142","reported_name":"Avista Capital Partners V, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89307,"kind":"organization","name":"Avista Capital Partners (Offshore) V, L.P.","position":4,"cik":"0001774143","reported_name":"Avista Capital Partners (Offshore) V, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":5,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85945,"kind":"person","name":"Dean Thompson","position":6,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89308,"kind":"person","name":"Tamaroff Joshua Alexander","position":7,"cik":"0001705548","reported_name":"Tamaroff Joshua Alexander","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner and Director"}}],"security":"Stock Options","published_at":"2024-07-02T17:00:11.000Z","date":"2024-06-28","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":40000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F16","text":"Represents the number of unvested stock options forfeited in connection with Mr. Tamaroff's resignation as a director of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"Represents stock options granted to Mr. Tamaroff in his capacity as a director of the Issuer, which stock options vest and become exercisable in full on the earlier of (i) the date of the next annual meeting of the Company's stockholders following the grant date and (ii) the first anniversary of the grant date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F6","text":"Represents stock options granted to Mr. Tamaroff in his capacity as a director of the Issuer, which stock options vest and become exercisable in full on the earlier of (i) the date of the next annual meeting of the Company's stockholders following the grant date and (ii) the first anniversary of the grant date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Represents stock options granted to Mr. Tamaroff in his capacity as a director of the Issuer, which stock options vest and become exercisable in full on the earlier of (i) the date of the next annual meeting of the Company's stockholders following the grant date and (ii) the first anniversary of the grant date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This form is being filed by each of the following Reporting Persons: (i) Avista Capital Partners V, L.P., a Delaware limited partnership (\"ACP V Onshore\"), (ii) Avista Capital Partners (Offshore) V, L.P., a Bermuda limited partnership (\"ACP V Offshore\"), (iii) Avista Capital Partners V GP, L.P., a Delaware limited partnership (\"ACP V GP\"), which is the general partner of ACP V Onshore and ACP V Offshore, (iv) Avista Capital Managing Member V, LLC, a Delaware limited liability company (\"Avista Managing Member\"), which is the general partner of ACP V GP, (v) each of Thompson Dean and David Burgstahler, who are the managers of Avista Managing Member (together with ACP V GP and Avista Managing Member, the \"Avista Affiliates\"), and (vi) Joshua Tamaroff, who is a former director of OmniAb, Inc. (f/k/a Avista Public Acquisition Corp. II) (the \"Issuer\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Mr. Tamaroff resigned as a director of the Issuer, effective as of June 28, 2024. As a result, Mr. Tamaroff is no longer subject to Section 16 reporting in connection with the securities of the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Represents stock options granted to Mr. Tamaroff in his capacity as a director of the Issuer, which stock options vest and become exercisable in full on the earlier of (i) the date of the next annual meeting of the Company's stockholders following the grant date and (ii) the first anniversary of the grant date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F11","text":"Mr. Tamaroff, in his capacity as a partner at an affiliate of the Avista Affiliates, had previously assigned all rights, title and interest in any securities of the Issuer to an affiliate of the Avista Affiliates controlled by Mr. Dean and Mr. Burgstahler. The Avista Affiliates, ACP V Onshore and ACP V Offshore were each \"directors by deputization\" for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended. Each of the Avista Affiliates and Mr. Tamaroff may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates, ACP V Onshore and ACP V Offshore and Mr. Tamaroff disclaims beneficial ownership of the securities issued to Mr. Tamaroff, except to the extent of their pecuniary interest therein, if any."}],"balance_after":0,"derivative":{"exercise_price":4.19,"expiration_date":"2034-06-18","underlying":"Common stock, par value $0.0001","underlying_shares":40000},"source":{"system":"sec-edgar","filing":"0001104659-24-077398","document":"tm2418740-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000110465924077398/tm2418740-1_4seq1.xml","form_type":"4"}},{"id":1463899,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":89304,"kind":"organization","name":"Avista Capital Managing Member V, LLC","position":1,"cik":"0001957307","reported_name":"Avista Capital Managing Member V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89305,"kind":"organization","name":"Avista Capital Partners V GP, L.P.","position":2,"cik":"0001957305","reported_name":"Avista Capital Partners V GP, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89306,"kind":"organization","name":"Avista Capital Partners V, L.P.","position":3,"cik":"0001774142","reported_name":"Avista Capital Partners V, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89307,"kind":"organization","name":"Avista Capital Partners (Offshore) V, L.P.","position":4,"cik":"0001774143","reported_name":"Avista Capital Partners (Offshore) V, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":5,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85945,"kind":"person","name":"Dean Thompson","position":6,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89308,"kind":"person","name":"Tamaroff Joshua Alexander","position":7,"cik":"0001705548","reported_name":"Tamaroff Joshua Alexander","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner and Director"}}],"security":"Restricted Stock Units","published_at":"2024-07-02T17:00:11.000Z","date":"2024-06-28","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":35538,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. Vesting occurs in three substantially equal annual installments, beginning November 1, 2023."},{"field":"kind","element":"transactionCoding","label":"F15","text":"Represents the number of unvested RSUs forfeited in connection with Mr. Tamaroff's resignation as a director of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. Vesting occurs in three substantially equal annual installments, beginning November 1, 2023."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F10","text":"Represents restricted stock units (\"RSUs\") granted to Mr. Tamaroff in his capacity as a director of the Issuer, which RSUs vest as to the shares underlying the award in three substantially similar annual installments beginning on November 1, 2023, subject to Mr. Tamaroff's continuing service as a director of the Issuer through the applicable vesting date; provided, that the RSUs shall vest in full (i) in the event of a Change of Control (as defined in the Issuer's 2022 Incentive Award Plan), to the extent Mr. Tamaroff is serving as a director at the time of such transaction, or (ii) in the event that Mr. Tamaroff ceases to serve as a director by reason of death or Permanent Disability (as defined in the Issuer's 2022 Incentive Award Plan). Mr. Tamaroff resigned as a director of the Issuer, effective as of June 28, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. Vesting occurs in three substantially equal annual installments, beginning November 1, 2023."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F10","text":"Represents restricted stock units (\"RSUs\") granted to Mr. Tamaroff in his capacity as a director of the Issuer, which RSUs vest as to the shares underlying the award in three substantially similar annual installments beginning on November 1, 2023, subject to Mr. Tamaroff's continuing service as a director of the Issuer through the applicable vesting date; provided, that the RSUs shall vest in full (i) in the event of a Change of Control (as defined in the Issuer's 2022 Incentive Award Plan), to the extent Mr. Tamaroff is serving as a director at the time of such transaction, or (ii) in the event that Mr. Tamaroff ceases to serve as a director by reason of death or Permanent Disability (as defined in the Issuer's 2022 Incentive Award Plan). Mr. Tamaroff resigned as a director of the Issuer, effective as of June 28, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. Vesting occurs in three substantially equal annual installments, beginning November 1, 2023."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F10","text":"Represents restricted stock units (\"RSUs\") granted to Mr. Tamaroff in his capacity as a director of the Issuer, which RSUs vest as to the shares underlying the award in three substantially similar annual installments beginning on November 1, 2023, subject to Mr. Tamaroff's continuing service as a director of the Issuer through the applicable vesting date; provided, that the RSUs shall vest in full (i) in the event of a Change of Control (as defined in the Issuer's 2022 Incentive Award Plan), to the extent Mr. Tamaroff is serving as a director at the time of such transaction, or (ii) in the event that Mr. Tamaroff ceases to serve as a director by reason of death or Permanent Disability (as defined in the Issuer's 2022 Incentive Award Plan). Mr. Tamaroff resigned as a director of the Issuer, effective as of June 28, 2024."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This form is being filed by each of the following Reporting Persons: (i) Avista Capital Partners V, L.P., a Delaware limited partnership (\"ACP V Onshore\"), (ii) Avista Capital Partners (Offshore) V, L.P., a Bermuda limited partnership (\"ACP V Offshore\"), (iii) Avista Capital Partners V GP, L.P., a Delaware limited partnership (\"ACP V GP\"), which is the general partner of ACP V Onshore and ACP V Offshore, (iv) Avista Capital Managing Member V, LLC, a Delaware limited liability company (\"Avista Managing Member\"), which is the general partner of ACP V GP, (v) each of Thompson Dean and David Burgstahler, who are the managers of Avista Managing Member (together with ACP V GP and Avista Managing Member, the \"Avista Affiliates\"), and (vi) Joshua Tamaroff, who is a former director of OmniAb, Inc. (f/k/a Avista Public Acquisition Corp. II) (the \"Issuer\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Mr. Tamaroff resigned as a director of the Issuer, effective as of June 28, 2024. As a result, Mr. Tamaroff is no longer subject to Section 16 reporting in connection with the securities of the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"ACP V Onshore directly holds 7,296,895 shares of common stock and 5,224,114 warrants. ACP V Offshore directly holds 8,565,920 shares of common stock and 6,121,375 warrants. Each of the Avista Affiliates may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates disclaims beneficial ownership of the securities reported on this line item, except to the extent of their pecuniary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F11","text":"Mr. Tamaroff, in his capacity as a partner at an affiliate of the Avista Affiliates, had previously assigned all rights, title and interest in any securities of the Issuer to an affiliate of the Avista Affiliates controlled by Mr. Dean and Mr. Burgstahler. The Avista Affiliates, ACP V Onshore and ACP V Offshore were each \"directors by deputization\" for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended. Each of the Avista Affiliates and Mr. Tamaroff may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates, ACP V Onshore and ACP V Offshore and Mr. Tamaroff disclaims beneficial ownership of the securities issued to Mr. Tamaroff, except to the extent of their pecuniary interest therein, if any."}],"balance_after":0,"derivative":{"underlying":"Common stock, par value $0.0001","underlying_shares":35538},"source":{"system":"sec-edgar","filing":"0001104659-24-077398","document":"tm2418740-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000110465924077398/tm2418740-1_4seq1.xml","form_type":"4"}},{"id":1463898,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":89304,"kind":"organization","name":"Avista Capital Managing Member V, LLC","position":1,"cik":"0001957307","reported_name":"Avista Capital Managing Member V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89305,"kind":"organization","name":"Avista Capital Partners V GP, L.P.","position":2,"cik":"0001957305","reported_name":"Avista Capital Partners V GP, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89306,"kind":"organization","name":"Avista Capital Partners V, L.P.","position":3,"cik":"0001774142","reported_name":"Avista Capital Partners V, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89307,"kind":"organization","name":"Avista Capital Partners (Offshore) V, L.P.","position":4,"cik":"0001774143","reported_name":"Avista Capital Partners (Offshore) V, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":5,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85945,"kind":"person","name":"Dean Thompson","position":6,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89308,"kind":"person","name":"Tamaroff Joshua Alexander","position":7,"cik":"0001705548","reported_name":"Tamaroff Joshua Alexander","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner and Director"}}],"security":"Restricted Stock Units","published_at":"2024-07-02T17:00:11.000Z","date":"2024-06-28","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs shall vest in full on the earlier of (i) the date of the next annual meeting of the Company's stockholders following the grant date and (ii) the first anniversary of the grant date."},{"field":"kind","element":"transactionCoding","label":"F15","text":"Represents the number of unvested RSUs forfeited in connection with Mr. Tamaroff's resignation as a director of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs shall vest in full on the earlier of (i) the date of the next annual meeting of the Company's stockholders following the grant date and (ii) the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs shall vest in full on the earlier of (i) the date of the next annual meeting of the Company's stockholders following the grant date and (ii) the first anniversary of the grant date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs shall vest in full on the earlier of (i) the date of the next annual meeting of the Company's stockholders following the grant date and (ii) the first anniversary of the grant date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This form is being filed by each of the following Reporting Persons: (i) Avista Capital Partners V, L.P., a Delaware limited partnership (\"ACP V Onshore\"), (ii) Avista Capital Partners (Offshore) V, L.P., a Bermuda limited partnership (\"ACP V Offshore\"), (iii) Avista Capital Partners V GP, L.P., a Delaware limited partnership (\"ACP V GP\"), which is the general partner of ACP V Onshore and ACP V Offshore, (iv) Avista Capital Managing Member V, LLC, a Delaware limited liability company (\"Avista Managing Member\"), which is the general partner of ACP V GP, (v) each of Thompson Dean and David Burgstahler, who are the managers of Avista Managing Member (together with ACP V GP and Avista Managing Member, the \"Avista Affiliates\"), and (vi) Joshua Tamaroff, who is a former director of OmniAb, Inc. (f/k/a Avista Public Acquisition Corp. II) (the \"Issuer\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Mr. Tamaroff resigned as a director of the Issuer, effective as of June 28, 2024. As a result, Mr. Tamaroff is no longer subject to Section 16 reporting in connection with the securities of the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"ACP V Onshore directly holds 7,296,895 shares of common stock and 5,224,114 warrants. ACP V Offshore directly holds 8,565,920 shares of common stock and 6,121,375 warrants. Each of the Avista Affiliates may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates disclaims beneficial ownership of the securities reported on this line item, except to the extent of their pecuniary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F11","text":"Mr. Tamaroff, in his capacity as a partner at an affiliate of the Avista Affiliates, had previously assigned all rights, title and interest in any securities of the Issuer to an affiliate of the Avista Affiliates controlled by Mr. Dean and Mr. Burgstahler. The Avista Affiliates, ACP V Onshore and ACP V Offshore were each \"directors by deputization\" for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended. Each of the Avista Affiliates and Mr. Tamaroff may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates, ACP V Onshore and ACP V Offshore and Mr. Tamaroff disclaims beneficial ownership of the securities issued to Mr. Tamaroff, except to the extent of their pecuniary interest therein, if any."}],"balance_after":0,"derivative":{"underlying":"Common stock, par value $0.0001","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001104659-24-077398","document":"tm2418740-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000110465924077398/tm2418740-1_4seq1.xml","form_type":"4"}},{"id":1463897,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":89304,"kind":"organization","name":"Avista Capital Managing Member V, LLC","position":1,"cik":"0001957307","reported_name":"Avista Capital Managing Member V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89305,"kind":"organization","name":"Avista Capital Partners V GP, L.P.","position":2,"cik":"0001957305","reported_name":"Avista Capital Partners V GP, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89306,"kind":"organization","name":"Avista Capital Partners V, L.P.","position":3,"cik":"0001774142","reported_name":"Avista Capital Partners V, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89307,"kind":"organization","name":"Avista Capital Partners (Offshore) V, L.P.","position":4,"cik":"0001774143","reported_name":"Avista Capital Partners (Offshore) V, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":5,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85945,"kind":"person","name":"Dean Thompson","position":6,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89308,"kind":"person","name":"Tamaroff Joshua Alexander","position":7,"cik":"0001705548","reported_name":"Tamaroff Joshua Alexander","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner and Director"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2024-07-02T17:00:11.000Z","date":"2024-06-29","kind":"tax_withholding","planned":false,"acquired":false,"shares":59557,"price":3.75,"value":223338.75,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F18","text":"Represents the number of shares withheld by the Issuer to satisfy (i) the aggregate exercise price for the options and (ii) withholding taxes related to such exercise. No shares were sold by the Reporting Persons to satisfy the exercise price of the stock options."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This form is being filed by each of the following Reporting Persons: (i) Avista Capital Partners V, L.P., a Delaware limited partnership (\"ACP V Onshore\"), (ii) Avista Capital Partners (Offshore) V, L.P., a Bermuda limited partnership (\"ACP V Offshore\"), (iii) Avista Capital Partners V GP, L.P., a Delaware limited partnership (\"ACP V GP\"), which is the general partner of ACP V Onshore and ACP V Offshore, (iv) Avista Capital Managing Member V, LLC, a Delaware limited liability company (\"Avista Managing Member\"), which is the general partner of ACP V GP, (v) each of Thompson Dean and David Burgstahler, who are the managers of Avista Managing Member (together with ACP V GP and Avista Managing Member, the \"Avista Affiliates\"), and (vi) Joshua Tamaroff, who is a former director of OmniAb, Inc. (f/k/a Avista Public Acquisition Corp. II) (the \"Issuer\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Mr. Tamaroff resigned as a director of the Issuer, effective as of June 28, 2024. As a result, Mr. Tamaroff is no longer subject to Section 16 reporting in connection with the securities of the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"ACP V Onshore directly holds 7,296,895 shares of common stock and 5,224,114 warrants. ACP V Offshore directly holds 8,565,920 shares of common stock and 6,121,375 warrants. Each of the Avista Affiliates may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates disclaims beneficial ownership of the securities reported on this line item, except to the extent of their pecuniary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F11","text":"Mr. Tamaroff, in his capacity as a partner at an affiliate of the Avista Affiliates, had previously assigned all rights, title and interest in any securities of the Issuer to an affiliate of the Avista Affiliates controlled by Mr. Dean and Mr. Burgstahler. The Avista Affiliates, ACP V Onshore and ACP V Offshore were each \"directors by deputization\" for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended. Each of the Avista Affiliates and Mr. Tamaroff may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates, ACP V Onshore and ACP V Offshore and Mr. Tamaroff disclaims beneficial ownership of the securities issued to Mr. Tamaroff, except to the extent of their pecuniary interest therein, if any."}],"balance_after":15862815,"source":{"system":"sec-edgar","filing":"0001104659-24-077398","document":"tm2418740-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000110465924077398/tm2418740-1_4seq1.xml","form_type":"4"}},{"id":1463896,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":89304,"kind":"organization","name":"Avista Capital Managing Member V, LLC","position":1,"cik":"0001957307","reported_name":"Avista Capital Managing Member V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89305,"kind":"organization","name":"Avista Capital Partners V GP, L.P.","position":2,"cik":"0001957305","reported_name":"Avista Capital Partners V GP, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89306,"kind":"organization","name":"Avista Capital Partners V, L.P.","position":3,"cik":"0001774142","reported_name":"Avista Capital Partners V, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89307,"kind":"organization","name":"Avista Capital Partners (Offshore) V, L.P.","position":4,"cik":"0001774143","reported_name":"Avista Capital Partners (Offshore) V, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":5,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85945,"kind":"person","name":"Dean Thompson","position":6,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89308,"kind":"person","name":"Tamaroff Joshua Alexander","position":7,"cik":"0001705548","reported_name":"Tamaroff Joshua Alexander","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner and Director"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2024-07-02T17:00:11.000Z","date":"2024-06-29","kind":"exercise","planned":false,"acquired":true,"shares":66668,"price":3.35,"value":223337.8,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F17","text":"Represents stock options exercised on a net share settlement basis. Accordingly, the Issuer is delivering an aggregate 7,111 shares of common stock to the Reporting Persons in connection with the option exercises, with no shares being sold externally."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This form is being filed by each of the following Reporting Persons: (i) Avista Capital Partners V, L.P., a Delaware limited partnership (\"ACP V Onshore\"), (ii) Avista Capital Partners (Offshore) V, L.P., a Bermuda limited partnership (\"ACP V Offshore\"), (iii) Avista Capital Partners V GP, L.P., a Delaware limited partnership (\"ACP V GP\"), which is the general partner of ACP V Onshore and ACP V Offshore, (iv) Avista Capital Managing Member V, LLC, a Delaware limited liability company (\"Avista Managing Member\"), which is the general partner of ACP V GP, (v) each of Thompson Dean and David Burgstahler, who are the managers of Avista Managing Member (together with ACP V GP and Avista Managing Member, the \"Avista Affiliates\"), and (vi) Joshua Tamaroff, who is a former director of OmniAb, Inc. (f/k/a Avista Public Acquisition Corp. II) (the \"Issuer\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Mr. Tamaroff resigned as a director of the Issuer, effective as of June 28, 2024. As a result, Mr. Tamaroff is no longer subject to Section 16 reporting in connection with the securities of the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"ACP V Onshore directly holds 7,296,895 shares of common stock and 5,224,114 warrants. ACP V Offshore directly holds 8,565,920 shares of common stock and 6,121,375 warrants. Each of the Avista Affiliates may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates disclaims beneficial ownership of the securities reported on this line item, except to the extent of their pecuniary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F11","text":"Mr. Tamaroff, in his capacity as a partner at an affiliate of the Avista Affiliates, had previously assigned all rights, title and interest in any securities of the Issuer to an affiliate of the Avista Affiliates controlled by Mr. Dean and Mr. Burgstahler. The Avista Affiliates, ACP V Onshore and ACP V Offshore were each \"directors by deputization\" for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended. Each of the Avista Affiliates and Mr. Tamaroff may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates, ACP V Onshore and ACP V Offshore and Mr. Tamaroff disclaims beneficial ownership of the securities issued to Mr. Tamaroff, except to the extent of their pecuniary interest therein, if any."}],"balance_after":15992372,"source":{"system":"sec-edgar","filing":"0001104659-24-077398","document":"tm2418740-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000110465924077398/tm2418740-1_4seq1.xml","form_type":"4"}},{"id":1472421,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":89304,"kind":"organization","name":"Avista Capital Managing Member V, LLC","position":1,"cik":"0001957307","reported_name":"Avista Capital Managing Member V, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89305,"kind":"organization","name":"Avista Capital Partners V GP, L.P.","position":2,"cik":"0001957305","reported_name":"Avista Capital Partners V GP, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89306,"kind":"organization","name":"Avista Capital Partners V, L.P.","position":3,"cik":"0001774142","reported_name":"Avista Capital Partners V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89307,"kind":"organization","name":"Avista Capital Partners (Offshore) V, L.P.","position":4,"cik":"0001774143","reported_name":"Avista Capital Partners (Offshore) V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":5,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85945,"kind":"person","name":"Dean Thompson","position":6,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89308,"kind":"person","name":"Tamaroff Joshua Alexander","position":7,"cik":"0001705548","reported_name":"Tamaroff Joshua Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Stock Options","published_at":"2024-06-21T17:00:12.000Z","date":"2024-06-18","kind":"grant","planned":false,"acquired":true,"shares":40000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F7","text":"Represents stock options granted to Mr. Tamaroff in his capacity as a director of the Issuer, which stock options vest and become exercisable in full on the earlier of (i) the date of the next annual meeting of the Company's stockholders following the grant date and (ii) the first anniversary of the grant date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"Represents stock options granted to Mr. Tamaroff in his capacity as a director of the Issuer, which stock options vest and become exercisable in full on the earlier of (i) the date of the next annual meeting of the Company's stockholders following the grant date and (ii) the first anniversary of the grant date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F7","text":"Represents stock options granted to Mr. Tamaroff in his capacity as a director of the Issuer, which stock options vest and become exercisable in full on the earlier of (i) the date of the next annual meeting of the Company's stockholders following the grant date and (ii) the first anniversary of the grant date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F7","text":"Represents stock options granted to Mr. Tamaroff in his capacity as a director of the Issuer, which stock options vest and become exercisable in full on the earlier of (i) the date of the next annual meeting of the Company's stockholders following the grant date and (ii) the first anniversary of the grant date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This form is being filed by each of the following Reporting Persons: (i) Avista Capital Partners V, L.P., a Delaware limited partnership (\"ACP V Onshore\"), (ii) Avista Capital Partners (Offshore) V, L.P., a Bermuda limited partnership (\"ACP V Offshore\"), (iii) Avista Capital Partners V GP, L.P., a Delaware limited partnership (\"ACP V GP\"), which is the general partner of ACP V Onshore and ACP V Offshore, (iv) Avista Capital Managing Member V, LLC, a Delaware limited liability company (\"Avista Managing Member\"), which is the general partner of ACP V GP, (v) each of Thompson Dean and David Burgstahler, who are the managers of Avista Managing Member (together with ACP V GP and Avista Managing Member, the \"Avista Affiliates\"), and (vi) Joshua Tamaroff, who is a director of OmniAb, Inc. (f/k/a Avista Public Acquisition Corp. II) (the \"Issuer\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Represents stock options granted to Mr. Tamaroff in his capacity as a director of the Issuer, which stock options vest and become exercisable in full on the earlier of (i) the date of the next annual meeting of the Company's stockholders following the grant date and (ii) the first anniversary of the grant date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F12","text":"Mr. Tamaroff is a partner at an affiliate of the Avista Affiliates and has assigned all rights, title and interest in any securities of the Issuer to an affiliate of the Avista Affiliates controlled by Mr. Dean and Mr. Burgstahler. The Avista Affiliates, ACP V Onshore and ACP V Offshore are each \"directors by deputization\" for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended. Each of the Avista Affiliates and Mr. Tamaroff may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates, ACP V Onshore and ACP V Offshore and Mr. Tamaroff disclaims beneficial ownership of the securities issued to Mr. Tamaroff, except to the extent of their pecuniary interest therein, if any."}],"balance_after":40000,"derivative":{"exercise_price":4.19,"expiration_date":"2034-06-18","underlying":"Common stock, par value $0.0001","underlying_shares":40000},"source":{"system":"sec-edgar","filing":"0001104659-24-073984","document":"tm2417785-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000110465924073984/tm2417785-1_4seq1.xml","form_type":"4"}},{"id":1472420,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":89304,"kind":"organization","name":"Avista Capital Managing Member V, LLC","position":1,"cik":"0001957307","reported_name":"Avista Capital Managing Member V, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89305,"kind":"organization","name":"Avista Capital Partners V GP, L.P.","position":2,"cik":"0001957305","reported_name":"Avista Capital Partners V GP, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89306,"kind":"organization","name":"Avista Capital Partners V, L.P.","position":3,"cik":"0001774142","reported_name":"Avista Capital Partners V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89307,"kind":"organization","name":"Avista Capital Partners (Offshore) V, L.P.","position":4,"cik":"0001774143","reported_name":"Avista Capital Partners (Offshore) V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":5,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85945,"kind":"person","name":"Dean Thompson","position":6,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89308,"kind":"person","name":"Tamaroff Joshua Alexander","position":7,"cik":"0001705548","reported_name":"Tamaroff Joshua Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Restricted Stock Units","published_at":"2024-06-21T17:00:12.000Z","date":"2024-06-18","kind":"exercise","planned":false,"acquired":false,"shares":20000,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs vested in full on June 18, 2024, the date of the next annual meeting of the Company's stockholders following the grant date."},{"field":"kind","element":"transactionCoding","label":"F4","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. Vesting occurs in three substantially equal annual installments, beginning November 1, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs vested in full on June 18, 2024, the date of the next annual meeting of the Company's stockholders following the grant date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs vested in full on June 18, 2024, the date of the next annual meeting of the Company's stockholders following the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs vested in full on June 18, 2024, the date of the next annual meeting of the Company's stockholders following the grant date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs vested in full on June 18, 2024, the date of the next annual meeting of the Company's stockholders following the grant date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This form is being filed by each of the following Reporting Persons: (i) Avista Capital Partners V, L.P., a Delaware limited partnership (\"ACP V Onshore\"), (ii) Avista Capital Partners (Offshore) V, L.P., a Bermuda limited partnership (\"ACP V Offshore\"), (iii) Avista Capital Partners V GP, L.P., a Delaware limited partnership (\"ACP V GP\"), which is the general partner of ACP V Onshore and ACP V Offshore, (iv) Avista Capital Managing Member V, LLC, a Delaware limited liability company (\"Avista Managing Member\"), which is the general partner of ACP V GP, (v) each of Thompson Dean and David Burgstahler, who are the managers of Avista Managing Member (together with ACP V GP and Avista Managing Member, the \"Avista Affiliates\"), and (vi) Joshua Tamaroff, who is a director of OmniAb, Inc. (f/k/a Avista Public Acquisition Corp. II) (the \"Issuer\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"ACP V Onshore directly holds 7,293,624 shares of common stock and 5,224,114 warrants. ACP V Offshore directly holds 8,562,080 shares of common stock and 6,121,375 warrants. Each of the Avista Affiliates may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates disclaims beneficial ownership of the securities reported on this line item, except to the extent of their pecuniary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F12","text":"Mr. Tamaroff is a partner at an affiliate of the Avista Affiliates and has assigned all rights, title and interest in any securities of the Issuer to an affiliate of the Avista Affiliates controlled by Mr. Dean and Mr. Burgstahler. The Avista Affiliates, ACP V Onshore and ACP V Offshore are each \"directors by deputization\" for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended. Each of the Avista Affiliates and Mr. Tamaroff may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates, ACP V Onshore and ACP V Offshore and Mr. Tamaroff disclaims beneficial ownership of the securities issued to Mr. Tamaroff, except to the extent of their pecuniary interest therein, if any."}],"balance_after":0,"derivative":{"underlying":"Common stock, par value $0.0001","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001104659-24-073984","document":"tm2417785-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000110465924073984/tm2417785-1_4seq1.xml","form_type":"4"}},{"id":1472419,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":89304,"kind":"organization","name":"Avista Capital Managing Member V, LLC","position":1,"cik":"0001957307","reported_name":"Avista Capital Managing Member V, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89305,"kind":"organization","name":"Avista Capital Partners V GP, L.P.","position":2,"cik":"0001957305","reported_name":"Avista Capital Partners V GP, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89306,"kind":"organization","name":"Avista Capital Partners V, L.P.","position":3,"cik":"0001774142","reported_name":"Avista Capital Partners V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89307,"kind":"organization","name":"Avista Capital Partners (Offshore) V, L.P.","position":4,"cik":"0001774143","reported_name":"Avista Capital Partners (Offshore) V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":5,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85945,"kind":"person","name":"Dean Thompson","position":6,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89308,"kind":"person","name":"Tamaroff Joshua Alexander","position":7,"cik":"0001705548","reported_name":"Tamaroff Joshua Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Restricted Stock Units","published_at":"2024-06-21T17:00:12.000Z","date":"2024-06-18","kind":"grant","planned":false,"acquired":true,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F6","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs shall vest in full on the earlier of (i) the date of the next annual meeting of the Company's stockholders following the grant date and (ii) the first anniversary of the grant date."},{"field":"kind","element":"transactionCoding","label":"F6","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs shall vest in full on the earlier of (i) the date of the next annual meeting of the Company's stockholders following the grant date and (ii) the first anniversary of the grant date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs shall vest in full on the earlier of (i) the date of the next annual meeting of the Company's stockholders following the grant date and (ii) the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs shall vest in full on the earlier of (i) the date of the next annual meeting of the Company's stockholders following the grant date and (ii) the first anniversary of the grant date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs shall vest in full on the earlier of (i) the date of the next annual meeting of the Company's stockholders following the grant date and (ii) the first anniversary of the grant date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This form is being filed by each of the following Reporting Persons: (i) Avista Capital Partners V, L.P., a Delaware limited partnership (\"ACP V Onshore\"), (ii) Avista Capital Partners (Offshore) V, L.P., a Bermuda limited partnership (\"ACP V Offshore\"), (iii) Avista Capital Partners V GP, L.P., a Delaware limited partnership (\"ACP V GP\"), which is the general partner of ACP V Onshore and ACP V Offshore, (iv) Avista Capital Managing Member V, LLC, a Delaware limited liability company (\"Avista Managing Member\"), which is the general partner of ACP V GP, (v) each of Thompson Dean and David Burgstahler, who are the managers of Avista Managing Member (together with ACP V GP and Avista Managing Member, the \"Avista Affiliates\"), and (vi) Joshua Tamaroff, who is a director of OmniAb, Inc. (f/k/a Avista Public Acquisition Corp. II) (the \"Issuer\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"ACP V Onshore directly holds 7,293,624 shares of common stock and 5,224,114 warrants. ACP V Offshore directly holds 8,562,080 shares of common stock and 6,121,375 warrants. Each of the Avista Affiliates may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates disclaims beneficial ownership of the securities reported on this line item, except to the extent of their pecuniary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F12","text":"Mr. Tamaroff is a partner at an affiliate of the Avista Affiliates and has assigned all rights, title and interest in any securities of the Issuer to an affiliate of the Avista Affiliates controlled by Mr. Dean and Mr. Burgstahler. The Avista Affiliates, ACP V Onshore and ACP V Offshore are each \"directors by deputization\" for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended. Each of the Avista Affiliates and Mr. Tamaroff may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates, ACP V Onshore and ACP V Offshore and Mr. Tamaroff disclaims beneficial ownership of the securities issued to Mr. Tamaroff, except to the extent of their pecuniary interest therein, if any."}],"balance_after":55538,"derivative":{"underlying":"Common stock, par value $0.0001","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001104659-24-073984","document":"tm2417785-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000110465924073984/tm2417785-1_4seq1.xml","form_type":"4"}},{"id":1472418,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":89304,"kind":"organization","name":"Avista Capital Managing Member V, LLC","position":1,"cik":"0001957307","reported_name":"Avista Capital Managing Member V, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89305,"kind":"organization","name":"Avista Capital Partners V GP, L.P.","position":2,"cik":"0001957305","reported_name":"Avista Capital Partners V GP, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89306,"kind":"organization","name":"Avista Capital Partners V, L.P.","position":3,"cik":"0001774142","reported_name":"Avista Capital Partners V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89307,"kind":"organization","name":"Avista Capital Partners (Offshore) V, L.P.","position":4,"cik":"0001774143","reported_name":"Avista Capital Partners (Offshore) V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":5,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85945,"kind":"person","name":"Dean Thompson","position":6,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89308,"kind":"person","name":"Tamaroff Joshua Alexander","position":7,"cik":"0001705548","reported_name":"Tamaroff Joshua Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common stock, par value $0.0001 per share","published_at":"2024-06-21T17:00:12.000Z","date":"2024-06-18","kind":"exercise","planned":false,"acquired":true,"shares":20000,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Vesting of restricted stock units (\"RSUs\") previously granted to the Reporting Persons."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs vested in full on June 18, 2024, the date of the next annual meeting of the Company's stockholders following the grant date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F8","text":"In accordance with the letter agreement, dated March 23, 2022, by and among the Issuer, Avista Acquisition LP II, a Cayman Islands limited partnership (\"Avista Sponsor\"), and other parties (the \"Letter Agreement\"), if the Triggering Event (as defined in the Letter Agreement) has not occurred during the Earnout Period (as defined in the Letter Agreement), 1,293,299 shares of common stock will be automatically forfeited to the Issuer for no consideration."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F9","text":"As a result of the liquidation and distribution of all of the assets of the Avista Sponsor to its limited partners, ACP V Onshore and ACP V Offshore (the \"Avista Sponsor Liquidating Distribution\"), and pursuant to a Joinder to the Letter Agreement entered into on December 9, 2022 between ACP V Onshore, ACP V Offshore, Avista Sponsor and the Issuer, ACP V Onshore directly holds 595,508 of the shares of common stock subject to forfeiture pursuant to the terms of the Letter Agreement, and ACP V Offshore holds 697,791 of the shares of common stock subject to forfeiture pursuant to the terms of the Letter Agreement."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F10","text":"Additionally, in connection with the Avista Sponsor Liquidating Distribution, each of ACP V Onshore and ACP V Offshore provided to the Issuer an agreement stating that they will each be bound by the transfer restrictions included in the Amended and Restated Registration and Stockholder Rights Agreement, dated as of November 1, 2022, among the Issuer, the Sponsor and the other signatories thereto (the \"A&R RSRA\") for the duration of the Founder Shares Lock Up Period (as defined in the A&R RSRA)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This form is being filed by each of the following Reporting Persons: (i) Avista Capital Partners V, L.P., a Delaware limited partnership (\"ACP V Onshore\"), (ii) Avista Capital Partners (Offshore) V, L.P., a Bermuda limited partnership (\"ACP V Offshore\"), (iii) Avista Capital Partners V GP, L.P., a Delaware limited partnership (\"ACP V GP\"), which is the general partner of ACP V Onshore and ACP V Offshore, (iv) Avista Capital Managing Member V, LLC, a Delaware limited liability company (\"Avista Managing Member\"), which is the general partner of ACP V GP, (v) each of Thompson Dean and David Burgstahler, who are the managers of Avista Managing Member (together with ACP V GP and Avista Managing Member, the \"Avista Affiliates\"), and (vi) Joshua Tamaroff, who is a director of OmniAb, Inc. (f/k/a Avista Public Acquisition Corp. II) (the \"Issuer\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"ACP V Onshore directly holds 7,293,624 shares of common stock and 5,224,114 warrants. ACP V Offshore directly holds 8,562,080 shares of common stock and 6,121,375 warrants. Each of the Avista Affiliates may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates disclaims beneficial ownership of the securities reported on this line item, except to the extent of their pecuniary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F12","text":"Mr. Tamaroff is a partner at an affiliate of the Avista Affiliates and has assigned all rights, title and interest in any securities of the Issuer to an affiliate of the Avista Affiliates controlled by Mr. Dean and Mr. Burgstahler. The Avista Affiliates, ACP V Onshore and ACP V Offshore are each \"directors by deputization\" for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended. Each of the Avista Affiliates and Mr. Tamaroff may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates, ACP V Onshore and ACP V Offshore and Mr. Tamaroff disclaims beneficial ownership of the securities issued to Mr. Tamaroff, except to the extent of their pecuniary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F14","text":"In connection with the Amended and Restated Forward Purchase Agreement, dated March 23, 2022, by and among the Issuer, Avista Sponsor and other parties (the \"A&R Forward Purchase Agreement\"), Avista Sponsor purchased an aggregate 3,112,156 warrants in private placements from the Issuer, each exercisable to purchase (subject, initially, to the satisfaction of certain material conditions) one share of common stock for $11.50 per share. The material conditions to exercise were satisfied on the Closing, and the warrants by their terms became exercisable (including by cash settlement) December 31, 2022."}],"balance_after":15855704,"source":{"system":"sec-edgar","filing":"0001104659-24-073984","document":"tm2417785-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000110465924073984/tm2417785-1_4seq1.xml","form_type":"4"}},{"id":1742785,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":89304,"kind":"organization","name":"Avista Capital Managing Member V, LLC","position":1,"cik":"0001957307","reported_name":"Avista Capital Managing Member V, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89305,"kind":"organization","name":"Avista Capital Partners V GP, L.P.","position":2,"cik":"0001957305","reported_name":"Avista Capital Partners V GP, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89306,"kind":"organization","name":"Avista Capital Partners V, L.P.","position":3,"cik":"0001774142","reported_name":"Avista Capital Partners V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89307,"kind":"organization","name":"Avista Capital Partners (Offshore) V, L.P.","position":4,"cik":"0001774143","reported_name":"Avista Capital Partners (Offshore) V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":5,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85945,"kind":"person","name":"Dean Thompson","position":6,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89308,"kind":"person","name":"Tamaroff Joshua Alexander","position":7,"cik":"0001705548","reported_name":"Tamaroff Joshua Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Restricted Stock Units","published_at":"2023-11-14T21:47:11.000Z","date":"2023-11-01","kind":"exercise","planned":false,"acquired":false,"shares":17770,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. Vesting occurs in three substantially equal annual installments, beginning November 1, 2023."},{"field":"kind","element":"transactionCoding","label":"F3","text":"Vesting of restricted stock units (\"RSUs\") previously granted to the Reporting Persons."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. Vesting occurs in three substantially equal annual installments, beginning November 1, 2023."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. Vesting occurs in three substantially equal annual installments, beginning November 1, 2023."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F10","text":"Represents restricted stock units (\"RSUs\") granted to Mr. Tamaroff in his capacity as a director of the Issuer, which RSUs vest as to the shares underlying the award in three substantially similar annual installments beginning on November 1, 2023, subject to Mr. Tamaroff's continuing service as a director of the Issuer through the applicable vesting date; provided, that the RSUs shall vest in full (i) in the event of a Change of Control (as defined in the Issuer's 2022 Incentive Award Plan), to the extent Mr. Tamaroff is serving as a director at the time of such transaction, or (ii) in the event that Mr. Tamaroff ceases to serve as a director by reason of death or Permanent Disability (as defined in the Issuer's 2022 Incentive Award Plan)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. Vesting occurs in three substantially equal annual installments, beginning November 1, 2023."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F10","text":"Represents restricted stock units (\"RSUs\") granted to Mr. Tamaroff in his capacity as a director of the Issuer, which RSUs vest as to the shares underlying the award in three substantially similar annual installments beginning on November 1, 2023, subject to Mr. Tamaroff's continuing service as a director of the Issuer through the applicable vesting date; provided, that the RSUs shall vest in full (i) in the event of a Change of Control (as defined in the Issuer's 2022 Incentive Award Plan), to the extent Mr. Tamaroff is serving as a director at the time of such transaction, or (ii) in the event that Mr. Tamaroff ceases to serve as a director by reason of death or Permanent Disability (as defined in the Issuer's 2022 Incentive Award Plan)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. Vesting occurs in three substantially equal annual installments, beginning November 1, 2023."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F10","text":"Represents restricted stock units (\"RSUs\") granted to Mr. Tamaroff in his capacity as a director of the Issuer, which RSUs vest as to the shares underlying the award in three substantially similar annual installments beginning on November 1, 2023, subject to Mr. Tamaroff's continuing service as a director of the Issuer through the applicable vesting date; provided, that the RSUs shall vest in full (i) in the event of a Change of Control (as defined in the Issuer's 2022 Incentive Award Plan), to the extent Mr. Tamaroff is serving as a director at the time of such transaction, or (ii) in the event that Mr. Tamaroff ceases to serve as a director by reason of death or Permanent Disability (as defined in the Issuer's 2022 Incentive Award Plan)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This form is being filed by each of the following Reporting Persons: (i) Avista Capital Partners V, L.P., a Delaware limited partnership (\"ACP V Onshore\"), (ii) Avista Capital Partners (Offshore) V, L.P., a Bermuda limited partnership (\"ACP V Offshore\"), (iii) Avista Capital Partners V GP, L.P., a Delaware limited partnership (\"ACP V GP\"), which is the general partner of ACP V Onshore and ACP V Offshore, (iv) Avista Capital Managing Member V, LLC, a Delaware limited liability company (\"Avista Managing Member\"), which is the general partner of ACP V GP, (v) each of Thompson Dean and David Burgstahler, who are the managers of Avista Managing Member (together with ACP V GP and Avista Managing Member, the \"Avista Affiliates\"), and (vi) Joshua Tamaroff, who is a director of OmniAb, Inc. (f/k/a Avista Public Acquisition Corp. II) (the \"Issuer\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"ACP V Onshore directly holds 7,283,484 shares of common stock and 5,224,114 warrants. ACP V Offshore directly holds 8,534,450 shares of common stock and 6,121,375 warrants. Each of the Avista Affiliates may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates disclaims beneficial ownership of the securities reported on this line item, except to the extent of their pecuniary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F11","text":"Mr. Tamaroff is a partner at an affiliate of the Avista Affiliates and has assigned all rights, title and interest in any securities of the Issuer to an affiliate of the Avista Affiliates controlled by Mr. Dean and Mr. Burgstahler. The Avista Affiliates, ACP V Onshore and ACP V Offshore are each \"directors by deputization\" for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended. Each of the Avista Affiliates and Mr. Tamaroff may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates, ACP V Onshore and ACP V Offshore and Mr. Tamaroff disclaims beneficial ownership of the securities issued to Mr. Tamaroff, except to the extent of their pecuniary interest therein, if any."}],"balance_after":35538,"derivative":{"underlying":"Common stock, par value $0.0001","underlying_shares":17770},"source":{"system":"sec-edgar","filing":"0001104659-23-118341","document":"tm2330765-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000110465923118341/tm2330765-1_4seq1.xml","form_type":"4"}},{"id":1742784,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":89304,"kind":"organization","name":"Avista Capital Managing Member V, LLC","position":1,"cik":"0001957307","reported_name":"Avista Capital Managing Member V, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89305,"kind":"organization","name":"Avista Capital Partners V GP, L.P.","position":2,"cik":"0001957305","reported_name":"Avista Capital Partners V GP, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89306,"kind":"organization","name":"Avista Capital Partners V, L.P.","position":3,"cik":"0001774142","reported_name":"Avista Capital Partners V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89307,"kind":"organization","name":"Avista Capital Partners (Offshore) V, L.P.","position":4,"cik":"0001774143","reported_name":"Avista Capital Partners (Offshore) V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":5,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85945,"kind":"person","name":"Dean Thompson","position":6,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89308,"kind":"person","name":"Tamaroff Joshua Alexander","position":7,"cik":"0001705548","reported_name":"Tamaroff Joshua Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common stock, par value $0.0001 per share","published_at":"2023-11-14T21:47:11.000Z","date":"2023-11-01","kind":"exercise","planned":false,"acquired":true,"shares":17770,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Vesting of restricted stock units (\"RSUs\") previously granted to the Reporting Persons."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. Vesting occurs in three substantially equal annual installments, beginning November 1, 2023."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F7","text":"In accordance with the letter agreement, dated March 23, 2022, by and among the Issuer, Avista Acquisition LP II, a Cayman Islands limited partnership (\"Avista Sponsor\"), and other parties (the \"Letter Agreement\"), if the Triggering Event (as defined in the Letter Agreement) has not occurred during the Earnout Period (as defined in the Letter Agreement), 1,293,299 shares of common stock will be automatically forfeited to the Issuer for no consideration."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F8","text":"As a result of the liquidation and distribution of all of the assets of the Avista Sponsor to its limited partners, ACP V Onshore and ACP V Offshore (the \"Avista Sponsor Liquidating Distribution\"), and pursuant to a Joinder to the Letter Agreement entered into on December 9, 2022 between ACP V Onshore, ACP V Offshore, Avista Sponsor and the Issuer, ACP V Onshore directly holds 595,508 of the shares of common stock subject to forfeiture pursuant to the terms of the Letter Agreement, and ACP V Offshore holds 697,791 of the shares of common stock subject to forfeiture pursuant to the terms of the Letter Agreement."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F9","text":"Additionally, in connection with the Avista Sponsor Liquidating Distribution, each of ACP V Onshore and ACP V Offshore provided to the Issuer an agreement stating that they will each be bound by the transfer restrictions included in the Amended and Restated Registration and Stockholder Rights Agreement, dated as of November 1, 2022, among the Issuer, the Sponsor and the other signatories thereto (the \"A&R RSRA\") for the duration of the Founder Shares Lock Up Period (as defined in the A&R RSRA)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This form is being filed by each of the following Reporting Persons: (i) Avista Capital Partners V, L.P., a Delaware limited partnership (\"ACP V Onshore\"), (ii) Avista Capital Partners (Offshore) V, L.P., a Bermuda limited partnership (\"ACP V Offshore\"), (iii) Avista Capital Partners V GP, L.P., a Delaware limited partnership (\"ACP V GP\"), which is the general partner of ACP V Onshore and ACP V Offshore, (iv) Avista Capital Managing Member V, LLC, a Delaware limited liability company (\"Avista Managing Member\"), which is the general partner of ACP V GP, (v) each of Thompson Dean and David Burgstahler, who are the managers of Avista Managing Member (together with ACP V GP and Avista Managing Member, the \"Avista Affiliates\"), and (vi) Joshua Tamaroff, who is a director of OmniAb, Inc. (f/k/a Avista Public Acquisition Corp. II) (the \"Issuer\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"ACP V Onshore directly holds 7,283,484 shares of common stock and 5,224,114 warrants. ACP V Offshore directly holds 8,534,450 shares of common stock and 6,121,375 warrants. Each of the Avista Affiliates may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates disclaims beneficial ownership of the securities reported on this line item, except to the extent of their pecuniary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F11","text":"Mr. Tamaroff is a partner at an affiliate of the Avista Affiliates and has assigned all rights, title and interest in any securities of the Issuer to an affiliate of the Avista Affiliates controlled by Mr. Dean and Mr. Burgstahler. The Avista Affiliates, ACP V Onshore and ACP V Offshore are each \"directors by deputization\" for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended. Each of the Avista Affiliates and Mr. Tamaroff may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates, ACP V Onshore and ACP V Offshore and Mr. Tamaroff disclaims beneficial ownership of the securities issued to Mr. Tamaroff, except to the extent of their pecuniary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F13","text":"In connection with the Amended and Restated Forward Purchase Agreement, dated March 23, 2022, by and among the Issuer, Avista Sponsor and other parties (the \"A&R Forward Purchase Agreement\"), Avista Sponsor purchased an aggregate 3,112,156 warrants in private placements from the Issuer, each exercisable to purchase (subject, initially, to the satisfaction of certain material conditions) one share of common stock for $11.50 per share. The material conditions to exercise were satisfied on the Closing, and the warrants by their terms became exercisable (including by cash settlement) December 31, 2022."}],"balance_after":15835704,"source":{"system":"sec-edgar","filing":"0001104659-23-118341","document":"tm2330765-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000110465923118341/tm2330765-1_4seq1.xml","form_type":"4"}},{"id":1843700,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":89304,"kind":"organization","name":"Avista Capital Managing Member V, LLC","position":1,"cik":"0001957307","reported_name":"Avista Capital Managing Member V, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89305,"kind":"organization","name":"Avista Capital Partners V GP, L.P.","position":2,"cik":"0001957305","reported_name":"Avista Capital Partners V GP, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89306,"kind":"organization","name":"Avista Capital Partners V, L.P.","position":3,"cik":"0001774142","reported_name":"Avista Capital Partners V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89307,"kind":"organization","name":"Avista Capital Partners (Offshore) V, L.P.","position":4,"cik":"0001774143","reported_name":"Avista Capital Partners (Offshore) V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":5,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85945,"kind":"person","name":"Dean Thompson","position":6,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89308,"kind":"person","name":"Tamaroff Joshua Alexander","position":7,"cik":"0001705548","reported_name":"Tamaroff Joshua Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Stock Options","published_at":"2023-06-27T21:46:15.000Z","date":"2023-06-23","kind":"grant","planned":false,"acquired":true,"shares":40000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"Represents stock options granted to Mr. Tamaroff in his capacity as a director of the Issuer, which stock options vest and become exercisable in full on the earlier of (i) the date of the next annual meeting of the Company's stockholders following the grant date and (ii) the first anniversary of the grant date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F6","text":"Represents stock options granted to Mr. Tamaroff in his capacity as a director of the Issuer, which stock options vest and become exercisable in full on the earlier of (i) the date of the next annual meeting of the Company's stockholders following the grant date and (ii) the first anniversary of the grant date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Represents stock options granted to Mr. Tamaroff in his capacity as a director of the Issuer, which stock options vest and become exercisable in full on the earlier of (i) the date of the next annual meeting of the Company's stockholders following the grant date and (ii) the first anniversary of the grant date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This form is being filed by each of the following Reporting Persons: (i) Avista Capital Partners V, L.P., a Delaware limited partnership (\"ACP V Onshore\"), (ii) Avista Capital Partners (Offshore) V, L.P., a Bermuda limited partnership (\"ACP V Offshore\"), (iii) Avista Capital Partners V GP, L.P., a Delaware limited partnership (\"ACP V GP\"), which is the general partner of ACP V Onshore and ACP V Offshore, (iv) Avista Capital Managing Member V, LLC, a Delaware limited liability company (\"Avista Managing Member\"), which is the general partner of ACP V GP, (v) each of Thompson Dean and David Burgstahler, who are the managers of Avista Managing Member (together with ACP V GP and Avista Managing Member, the \"Avista Affiliates\"), and (vi) Joshua Tamaroff, who is a director of OmniAb, Inc. (f/k/a Avista Public Acquisition Corp. II) (the \"Issuer\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Represents stock options granted to Mr. Tamaroff in his capacity as a director of the Issuer, which stock options vest and become exercisable in full on the earlier of (i) the date of the next annual meeting of the Company's stockholders following the grant date and (ii) the first anniversary of the grant date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F10","text":"Mr. Tamaroff is a partner at an affiliate of the Avista Affiliates and has assigned all rights, title and interest in any securities of the Issuer to an affiliate of the Avista Affiliates controlled by Mr. Dean and Mr. Burgstahler. The Avista Affiliates, ACP V Onshore and ACP V Offshore are each \"directors by deputization\" for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended. Each of the Avista Affiliates and Mr. Tamaroff may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates, ACP V Onshore and ACP V Offshore and Mr. Tamaroff disclaims beneficial ownership of the securities issued to Mr. Tamaroff, except to the extent of their pecuniary interest therein, if any."}],"balance_after":40000,"derivative":{"exercise_price":4.81,"expiration_date":"2033-06-23","underlying":"Common stock, par value $0.0001","underlying_shares":40000},"source":{"system":"sec-edgar","filing":"0001104659-23-075413","document":"tm2319845-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000110465923075413/tm2319845-1_4seq1.xml","form_type":"4"}},{"id":1843699,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":89304,"kind":"organization","name":"Avista Capital Managing Member V, LLC","position":1,"cik":"0001957307","reported_name":"Avista Capital Managing Member V, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89305,"kind":"organization","name":"Avista Capital Partners V GP, L.P.","position":2,"cik":"0001957305","reported_name":"Avista Capital Partners V GP, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89306,"kind":"organization","name":"Avista Capital Partners V, L.P.","position":3,"cik":"0001774142","reported_name":"Avista Capital Partners V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89307,"kind":"organization","name":"Avista Capital Partners (Offshore) V, L.P.","position":4,"cik":"0001774143","reported_name":"Avista Capital Partners (Offshore) V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":5,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85945,"kind":"person","name":"Dean Thompson","position":6,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89308,"kind":"person","name":"Tamaroff Joshua Alexander","position":7,"cik":"0001705548","reported_name":"Tamaroff Joshua Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Restricted Stock Units","published_at":"2023-06-27T21:46:15.000Z","date":"2023-06-23","kind":"grant","planned":false,"acquired":true,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs shall vest in full on the earlier of (i) the date of the next annual meeting of the Company's stockholders following the grant date and (ii) the first anniversary of the grant date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs shall vest in full on the earlier of (i) the date of the next annual meeting of the Company's stockholders following the grant date and (ii) the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs shall vest in full on the earlier of (i) the date of the next annual meeting of the Company's stockholders following the grant date and (ii) the first anniversary of the grant date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This form is being filed by each of the following Reporting Persons: (i) Avista Capital Partners V, L.P., a Delaware limited partnership (\"ACP V Onshore\"), (ii) Avista Capital Partners (Offshore) V, L.P., a Bermuda limited partnership (\"ACP V Offshore\"), (iii) Avista Capital Partners V GP, L.P., a Delaware limited partnership (\"ACP V GP\"), which is the general partner of ACP V Onshore and ACP V Offshore, (iv) Avista Capital Managing Member V, LLC, a Delaware limited liability company (\"Avista Managing Member\"), which is the general partner of ACP V GP, (v) each of Thompson Dean and David Burgstahler, who are the managers of Avista Managing Member (together with ACP V GP and Avista Managing Member, the \"Avista Affiliates\"), and (vi) Joshua Tamaroff, who is a director of OmniAb, Inc. (f/k/a Avista Public Acquisition Corp. II) (the \"Issuer\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"ACP V Onshore directly holds 7,283,484 shares of common stock and 5,224,114 warrants. ACP V Offshore directly holds 8,534,450 shares of common stock and 6,121,375 warrants. Each of the Avista Affiliates may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates disclaims beneficial ownership of the securities reported on this line item, except to the extent of their pecuniary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F10","text":"Mr. Tamaroff is a partner at an affiliate of the Avista Affiliates and has assigned all rights, title and interest in any securities of the Issuer to an affiliate of the Avista Affiliates controlled by Mr. Dean and Mr. Burgstahler. The Avista Affiliates, ACP V Onshore and ACP V Offshore are each \"directors by deputization\" for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended. Each of the Avista Affiliates and Mr. Tamaroff may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates, ACP V Onshore and ACP V Offshore and Mr. Tamaroff disclaims beneficial ownership of the securities issued to Mr. Tamaroff, except to the extent of their pecuniary interest therein, if any."}],"balance_after":20000,"derivative":{"underlying":"Common stock, par value $0.0001","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001104659-23-075413","document":"tm2319845-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000110465923075413/tm2319845-1_4seq1.xml","form_type":"4"}},{"id":2042050,"issuer":{"id":108806,"kind":"organization","name":"RVL Pharmaceuticals plc","symbol":"RVLP"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Ordinary Shares","published_at":"2023-01-30T17:29:05.000Z","date":"2023-01-27","kind":"other","acquired":false,"shares":1032995,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Avista Capital investment fund"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents shares distributed in kind by Orbit Co-Invest III LLC (\"Orbit III\") to its members, on a pro rata basis, for no consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Represents shares of the Issuer held by Orbit III. Avista Capital Partners III GP, L.P. (\"ACP GP\") is the manager of Orbit III. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of this relationship, Mr. Burgstahler may be deemed to have shared voting and investment power with respect to the shares held by Orbit III. Mr. Burgstahler disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest therein, and the inclusion of the shares in this report shall not be deemed to be an admission of beneficial ownership of the reported shares for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001104659-23-008079","document":"tm234889-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000110465923008079/tm234889-2_4seq1.xml","form_type":"4"}},{"id":2063491,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":89304,"kind":"organization","name":"Avista Capital Managing Member V, LLC","position":1,"cik":"0001957307","reported_name":"Avista Capital Managing Member V, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89305,"kind":"organization","name":"Avista Capital Partners V GP, L.P.","position":2,"cik":"0001957305","reported_name":"Avista Capital Partners V GP, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89306,"kind":"organization","name":"Avista Capital Partners V, L.P.","position":3,"cik":"0001774142","reported_name":"Avista Capital Partners V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89307,"kind":"organization","name":"Avista Capital Partners (Offshore) V, L.P.","position":4,"cik":"0001774143","reported_name":"Avista Capital Partners (Offshore) V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":5,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85945,"kind":"person","name":"Dean Thompson","position":6,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89308,"kind":"person","name":"Tamaroff Joshua Alexander","position":7,"cik":"0001705548","reported_name":"Tamaroff Joshua Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common stock, par value $0.0001 per share","published_at":"2023-01-05T20:54:33.000Z","date":"2023-01-03","kind":"grant","acquired":true,"shares":53308,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"Represents restricted stock units (\"RSUs\") granted to Mr. Tamaroff in his capacity as a director of the Issuer, which RSUs vest as to the shares underlying the award in three substantially similar annual installments beginning on November 1, 2023, subject to Mr. Tamaroff's continuing service as a director of the Issuer through the applicable vesting date; provided, that the RSUs shall vest in full (i) in the event of a Change of Control (as defined in the Issuer's 2022 Incentive Award Plan), to the extent Mr. Tamaroff is serving as a director at the time of such transaction, or (ii) in the event that Mr. Tamaroff ceases to serve as a director by reason of death or Permanent Disability (as defined in the Issuer's 2022 Incentive Award Plan)."},{"field":"shares","element":"transactionShares","label":"F5","text":"Represents restricted stock units (\"RSUs\") granted to Mr. Tamaroff in his capacity as a director of the Issuer, which RSUs vest as to the shares underlying the award in three substantially similar annual installments beginning on November 1, 2023, subject to Mr. Tamaroff's continuing service as a director of the Issuer through the applicable vesting date; provided, that the RSUs shall vest in full (i) in the event of a Change of Control (as defined in the Issuer's 2022 Incentive Award Plan), to the extent Mr. Tamaroff is serving as a director at the time of such transaction, or (ii) in the event that Mr. Tamaroff ceases to serve as a director by reason of death or Permanent Disability (as defined in the Issuer's 2022 Incentive Award Plan)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"In accordance with the letter agreement, dated March 23, 2022, by and among the Issuer, Avista Acquisition LP II, a Cayman Islands limited partnership (\"Avista Sponsor\"), and other parties (the \"Letter Agreement\"), if the Triggering Event (as defined in the Letter Agreement) has not occurred during the Earnout Period (as defined in the Letter Agreement), 1,293,299 shares of common stock will be automatically forfeited to the Issuer for no consideration. As a result of the liquidation and distribution of all of the assets of the Avista Sponsor to its limited partners, ACP V Onshore and ACP V Offshore (the \"Avista Sponsor Liquidating Distribution\"),"},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"and pursuant to a Joinder to the Letter Agreement entered into on December 9, 2022 between ACP V Onshore, ACP V Offshore, Avista Sponsor and the Issuer, ACP V Onshore directly holds 595,508 of the shares of common stock subject to forfeiture pursuant to the terms of the Letter Agreement, and ACP V Offshore holds 697,791 of the shares of common stock subject to forfeiture pursuant to the terms of the Letter Agreement. Additionally, in connection with the Avista Sponsor Liquidating Distribution, each of ACP V Onshore and ACP V Offshore provided to the Issuer an agreement stating that they will each be bound by the transfer restrictions included in the Amended and Restated Registration and Stockholder Rights Agreement, dated as of November 1, 2022, among the Issuer, the Sponsor and the other signatories thereto (the \"A&R RSRA\") for the duration of the Founder Shares Lock Up Period (as defined in the A&R RSRA)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This form is being filed by each of the following Reporting Persons: (i) Avista Capital Partners V, L.P., a Delaware limited partnership (\"ACP V Onshore\"), (ii) Avista Capital Partners (Offshore) V, L.P., a Bermuda limited partnership (\"ACP V Offshore\"), (iii) Avista Capital Partners V GP, L.P., a Delaware limited partnership (\"ACP V GP\"), which is the general partner of ACP V Onshore and ACP V Offshore, (iv) Avista Capital Managing Member V, LLC, a Delaware limited liability company (\"Avista Managing Member\"), which is the general partner of ACP V VP, (v) each of Thompson Dean and David Burgstahler, who are the managers of Avista Managing Member (together with ACP V GP and Avista Managing Member, the \"Avista Affiliates\"), and (vi) Joshua Tamaroff, who is a director of OmniAb, Inc. (f/k/a Avista Public Acquisition Corp. II) (the \"Issuer\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"ACP V Onshore directly holds 7,283,484 shares of common stock and 5,224,114 warrants. ACP V Offshore directly holds 8,534,450 shares of common stock and 6,121,375 warrants. Each of the Avista Affiliates may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates disclaims beneficial ownership of the securities reported on this line item, except to the extent of their pecuniary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Mr. Tamaroff is a partner at an affiliate of the Avista Affiliates and has assigned all rights, title and interest in any securities of the Issuer to an affiliate of the Avista Affiliates controlled by Mr. Dean and Mr. Burgstahler. The Avista Affiliates, ACP V Onshore and ACP V Offshore are each \"directors by deputization\" for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended. Each of the Avista Affiliates and Mr. Tamaroff may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates, ACP V Onshore and ACP V Offshore and Mr. Tamaroff disclaims beneficial ownership of the securities issued to Mr. Tamaroff, except to the extent of their pecuniary interest therein, if any."}],"balance_after":15871242,"source":{"system":"sec-edgar","filing":"0001104659-23-001606","document":"tm232303-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000110465923001606/tm232303-1_4seq1.xml","form_type":"4"}},{"id":2088500,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":121678,"kind":"person","name":"Avista Acquisition GP LLC II","position":1,"cik":"0001846167","reported_name":"Avista Acquisition GP LLC II","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":2,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85945,"kind":"person","name":"Dean Thompson","position":3,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":121679,"kind":"person","name":"Avista Acquisition LP II","position":4,"cik":"0001846254","reported_name":"Avista Acquisition LP II","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89308,"kind":"person","name":"Tamaroff Joshua Alexander","position":5,"cik":"0001705548","reported_name":"Tamaroff Joshua Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89306,"kind":"organization","name":"Avista Capital Partners V, L.P.","position":6,"cik":"0001774142","reported_name":"Avista Capital Partners V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89307,"kind":"organization","name":"Avista Capital Partners (Offshore) V, L.P.","position":7,"cik":"0001774143","reported_name":"Avista Capital Partners (Offshore) V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89305,"kind":"organization","name":"Avista Capital Partners V GP, L.P.","position":8,"cik":"0001957305","reported_name":"Avista Capital Partners V GP, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89304,"kind":"organization","name":"Avista Capital Managing Member V, LLC","position":9,"cik":"0001957307","reported_name":"Avista Capital Managing Member V, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Warrants","published_at":"2022-12-13T16:35:27.000Z","date":"2022-12-09","kind":"other","acquired":true,"shares":6121375,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Each of the transactions described in this Form 4 are being made in connection with the liquidation and dissolution of Avista Sponsor and Avista Sponsor GP. In connection with its liquidation, Avista Sponsor distributed all of its assets, consisting solely of securities of the Issuer, pro rata for no consideration to its limited partners, ACP V Onshore and ACP V Offshore. As a result of these transactions and their subsequent dissolution, Avista Sponsor and Avista Sponsor GP will no longer hold, directly or indirectly, any securities in the Issuer."},{"field":"shares","element":"transactionShares","label":"F9","text":"In connection with the completion of the Issuer's August 2021 initial public offering, Avista Sponsor purchased 8,233,333 warrants in a private placement from the Issuer, each exercisable to purchase (subject, initially, to the satisfaction of certain material conditions) one Class A ordinary share, par value $0.0001 per share, of the Issuer for $11.50 per share. The material conditions to exercise were satisfied upon the closing of the transactions contemplated by the Merger Agreement (the \"Closing\"), and the warrants by their terms became exercisable (including by cash settlement) on December 1., 2022."},{"field":"shares","element":"transactionShares","label":"F10","text":"In connection with the Amended and Restated Forward Purchase Agreement, dated March 23, 2022, by and among the Issuer, Avista Sponsor and OmniAb, Inc.(the \"A&R Forward Purchase Agreement\"), Avista Sponsor purchased an aggregate 3,112,156 warrants in private placements from the Issuer, each exercisable to purchase (subject, initially, to the satisfaction of certain material conditions) one share of common stock, par value $0.0001 per share, of the Issuer for $11.50 per share. The material conditions to exercise were satisfied on the Closing, and the warrants by their terms became exercisable (including by cash settlement) December 31, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"In connection with the completion of the Issuer's August 2021 initial public offering, Avista Sponsor purchased 8,233,333 warrants in a private placement from the Issuer, each exercisable to purchase (subject, initially, to the satisfaction of certain material conditions) one Class A ordinary share, par value $0.0001 per share, of the Issuer for $11.50 per share. The material conditions to exercise were satisfied upon the closing of the transactions contemplated by the Merger Agreement (the \"Closing\"), and the warrants by their terms became exercisable (including by cash settlement) on December 1., 2022."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"In connection with the Amended and Restated Forward Purchase Agreement, dated March 23, 2022, by and among the Issuer, Avista Sponsor and OmniAb, Inc.(the \"A&R Forward Purchase Agreement\"), Avista Sponsor purchased an aggregate 3,112,156 warrants in private placements from the Issuer, each exercisable to purchase (subject, initially, to the satisfaction of certain material conditions) one share of common stock, par value $0.0001 per share, of the Issuer for $11.50 per share. The material conditions to exercise were satisfied on the Closing, and the warrants by their terms became exercisable (including by cash settlement) December 31, 2022."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F9","text":"In connection with the completion of the Issuer's August 2021 initial public offering, Avista Sponsor purchased 8,233,333 warrants in a private placement from the Issuer, each exercisable to purchase (subject, initially, to the satisfaction of certain material conditions) one Class A ordinary share, par value $0.0001 per share, of the Issuer for $11.50 per share. The material conditions to exercise were satisfied upon the closing of the transactions contemplated by the Merger Agreement (the \"Closing\"), and the warrants by their terms became exercisable (including by cash settlement) on December 1., 2022."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F10","text":"In connection with the Amended and Restated Forward Purchase Agreement, dated March 23, 2022, by and among the Issuer, Avista Sponsor and OmniAb, Inc.(the \"A&R Forward Purchase Agreement\"), Avista Sponsor purchased an aggregate 3,112,156 warrants in private placements from the Issuer, each exercisable to purchase (subject, initially, to the satisfaction of certain material conditions) one share of common stock, par value $0.0001 per share, of the Issuer for $11.50 per share. The material conditions to exercise were satisfied on the Closing, and the warrants by their terms became exercisable (including by cash settlement) December 31, 2022."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This form is being filed by each of the following Reporting Persons: (i) Avista Acquisition LP II, a Cayman Islands limited partnership (\"Avista Sponsor\"), (ii) Avista Acquisition GP LLC II, a Cayman Islands limited liability company (\"Avista Sponsor GP\"), which is the general partner of Avista Sponsor, (iii) Avista Capital Partners V, L.P., a Delaware limited partnership (\"ACP V Onshore\"), which is a limited partner of Avista Sponsor, (iv) Avista Capital Partners (Offshore) V, L.P., a Bermuda limited partnership (\"ACP V Offshore\"), which is a limited partner of Avista Sponsor, (v) Avista Capital Partners V GP, L.P., a Delaware limited partnership (\"ACP V GP\"), which is the general partner of ACP V Onshore and ACP V Offshore,"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"(vi) Avista Capital Managing Member V, LLC, a Delaware limited liability company (\"Avista Managing Member\"), which is the general partner of ACP V VP, (vii) each of Thompson Dean and David Burgstahler, who are the managers of Avista Sponsor GP and Avista Managing Member (together with ACP V Onshore, ACP V Offshore, ACP V GP and Avista Managing Member, the \"Avista Affiliates\"), and (viii) Joshua Tamaroff, who is a Director of OmniAb, Inc. (f/k/a Avista Public Acquisition Corp. II) (the \"Issuer\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Each of the transactions described in this Form 4 are being made in connection with the liquidation and dissolution of Avista Sponsor and Avista Sponsor GP. In connection with its liquidation, Avista Sponsor distributed all of its assets, consisting solely of securities of the Issuer, pro rata for no consideration to its limited partners, ACP V Onshore and ACP V Offshore. As a result of these transactions and their subsequent dissolution, Avista Sponsor and Avista Sponsor GP will no longer hold, directly or indirectly, any securities in the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Directly owned by ACP V Offshore. Each of the Avista Affiliates may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates disclaims beneficial ownership of the securities reported on this line item, except to the extent of their pecuniary interest therein, if any."}],"balance_after":6121375,"derivative":{"exercise_price":11.5,"expiration_date":"2027-11-01","underlying":"Common stock, par value $0.0001","underlying_shares":6121375},"source":{"system":"sec-edgar","filing":"0001104659-22-126643","document":"tm2232531-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000110465922126643/tm2232531-1_4seq1.xml","form_type":"4"}},{"id":2088499,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":121678,"kind":"person","name":"Avista Acquisition GP LLC II","position":1,"cik":"0001846167","reported_name":"Avista Acquisition GP LLC II","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":2,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85945,"kind":"person","name":"Dean Thompson","position":3,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":121679,"kind":"person","name":"Avista Acquisition LP II","position":4,"cik":"0001846254","reported_name":"Avista Acquisition LP II","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89308,"kind":"person","name":"Tamaroff Joshua Alexander","position":5,"cik":"0001705548","reported_name":"Tamaroff Joshua Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89306,"kind":"organization","name":"Avista Capital Partners V, L.P.","position":6,"cik":"0001774142","reported_name":"Avista Capital Partners V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89307,"kind":"organization","name":"Avista Capital Partners (Offshore) V, L.P.","position":7,"cik":"0001774143","reported_name":"Avista Capital Partners (Offshore) V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89305,"kind":"organization","name":"Avista Capital Partners V GP, L.P.","position":8,"cik":"0001957305","reported_name":"Avista Capital Partners V GP, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89304,"kind":"organization","name":"Avista Capital Managing Member V, LLC","position":9,"cik":"0001957307","reported_name":"Avista Capital Managing Member V, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Warrants","published_at":"2022-12-13T16:35:27.000Z","date":"2022-12-09","kind":"other","acquired":true,"shares":5224114,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Each of the transactions described in this Form 4 are being made in connection with the liquidation and dissolution of Avista Sponsor and Avista Sponsor GP. In connection with its liquidation, Avista Sponsor distributed all of its assets, consisting solely of securities of the Issuer, pro rata for no consideration to its limited partners, ACP V Onshore and ACP V Offshore. As a result of these transactions and their subsequent dissolution, Avista Sponsor and Avista Sponsor GP will no longer hold, directly or indirectly, any securities in the Issuer."},{"field":"shares","element":"transactionShares","label":"F9","text":"In connection with the completion of the Issuer's August 2021 initial public offering, Avista Sponsor purchased 8,233,333 warrants in a private placement from the Issuer, each exercisable to purchase (subject, initially, to the satisfaction of certain material conditions) one Class A ordinary share, par value $0.0001 per share, of the Issuer for $11.50 per share. The material conditions to exercise were satisfied upon the closing of the transactions contemplated by the Merger Agreement (the \"Closing\"), and the warrants by their terms became exercisable (including by cash settlement) on December 1., 2022."},{"field":"shares","element":"transactionShares","label":"F10","text":"In connection with the Amended and Restated Forward Purchase Agreement, dated March 23, 2022, by and among the Issuer, Avista Sponsor and OmniAb, Inc.(the \"A&R Forward Purchase Agreement\"), Avista Sponsor purchased an aggregate 3,112,156 warrants in private placements from the Issuer, each exercisable to purchase (subject, initially, to the satisfaction of certain material conditions) one share of common stock, par value $0.0001 per share, of the Issuer for $11.50 per share. The material conditions to exercise were satisfied on the Closing, and the warrants by their terms became exercisable (including by cash settlement) December 31, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"In connection with the completion of the Issuer's August 2021 initial public offering, Avista Sponsor purchased 8,233,333 warrants in a private placement from the Issuer, each exercisable to purchase (subject, initially, to the satisfaction of certain material conditions) one Class A ordinary share, par value $0.0001 per share, of the Issuer for $11.50 per share. The material conditions to exercise were satisfied upon the closing of the transactions contemplated by the Merger Agreement (the \"Closing\"), and the warrants by their terms became exercisable (including by cash settlement) on December 1., 2022."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"In connection with the Amended and Restated Forward Purchase Agreement, dated March 23, 2022, by and among the Issuer, Avista Sponsor and OmniAb, Inc.(the \"A&R Forward Purchase Agreement\"), Avista Sponsor purchased an aggregate 3,112,156 warrants in private placements from the Issuer, each exercisable to purchase (subject, initially, to the satisfaction of certain material conditions) one share of common stock, par value $0.0001 per share, of the Issuer for $11.50 per share. The material conditions to exercise were satisfied on the Closing, and the warrants by their terms became exercisable (including by cash settlement) December 31, 2022."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F9","text":"In connection with the completion of the Issuer's August 2021 initial public offering, Avista Sponsor purchased 8,233,333 warrants in a private placement from the Issuer, each exercisable to purchase (subject, initially, to the satisfaction of certain material conditions) one Class A ordinary share, par value $0.0001 per share, of the Issuer for $11.50 per share. The material conditions to exercise were satisfied upon the closing of the transactions contemplated by the Merger Agreement (the \"Closing\"), and the warrants by their terms became exercisable (including by cash settlement) on December 1., 2022."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F10","text":"In connection with the Amended and Restated Forward Purchase Agreement, dated March 23, 2022, by and among the Issuer, Avista Sponsor and OmniAb, Inc.(the \"A&R Forward Purchase Agreement\"), Avista Sponsor purchased an aggregate 3,112,156 warrants in private placements from the Issuer, each exercisable to purchase (subject, initially, to the satisfaction of certain material conditions) one share of common stock, par value $0.0001 per share, of the Issuer for $11.50 per share. The material conditions to exercise were satisfied on the Closing, and the warrants by their terms became exercisable (including by cash settlement) December 31, 2022."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This form is being filed by each of the following Reporting Persons: (i) Avista Acquisition LP II, a Cayman Islands limited partnership (\"Avista Sponsor\"), (ii) Avista Acquisition GP LLC II, a Cayman Islands limited liability company (\"Avista Sponsor GP\"), which is the general partner of Avista Sponsor, (iii) Avista Capital Partners V, L.P., a Delaware limited partnership (\"ACP V Onshore\"), which is a limited partner of Avista Sponsor, (iv) Avista Capital Partners (Offshore) V, L.P., a Bermuda limited partnership (\"ACP V Offshore\"), which is a limited partner of Avista Sponsor, (v) Avista Capital Partners V GP, L.P., a Delaware limited partnership (\"ACP V GP\"), which is the general partner of ACP V Onshore and ACP V Offshore,"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"(vi) Avista Capital Managing Member V, LLC, a Delaware limited liability company (\"Avista Managing Member\"), which is the general partner of ACP V VP, (vii) each of Thompson Dean and David Burgstahler, who are the managers of Avista Sponsor GP and Avista Managing Member (together with ACP V Onshore, ACP V Offshore, ACP V GP and Avista Managing Member, the \"Avista Affiliates\"), and (viii) Joshua Tamaroff, who is a Director of OmniAb, Inc. (f/k/a Avista Public Acquisition Corp. II) (the \"Issuer\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Each of the transactions described in this Form 4 are being made in connection with the liquidation and dissolution of Avista Sponsor and Avista Sponsor GP. In connection with its liquidation, Avista Sponsor distributed all of its assets, consisting solely of securities of the Issuer, pro rata for no consideration to its limited partners, ACP V Onshore and ACP V Offshore. As a result of these transactions and their subsequent dissolution, Avista Sponsor and Avista Sponsor GP will no longer hold, directly or indirectly, any securities in the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Each of the transactions described in this Form 4 are being made in connection with the liquidation and dissolution of Avista Sponsor and Avista Sponsor GP. In connection with its liquidation, Avista Sponsor distributed all of its assets, consisting solely of securities of the Issuer, pro rata for no consideration to its limited partners, ACP V Onshore and ACP V Offshore. As a result of these transactions and their subsequent dissolution, Avista Sponsor and Avista Sponsor GP will no longer hold, directly or indirectly, any securities in the Issuer."}],"balance_after":5224114,"derivative":{"exercise_price":11.5,"expiration_date":"2027-11-01","underlying":"Common stock, par value $0.0001","underlying_shares":5224114},"source":{"system":"sec-edgar","filing":"0001104659-22-126643","document":"tm2232531-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000110465922126643/tm2232531-1_4seq1.xml","form_type":"4"}},{"id":2088498,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":121678,"kind":"person","name":"Avista Acquisition GP LLC II","position":1,"cik":"0001846167","reported_name":"Avista Acquisition GP LLC II","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":2,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85945,"kind":"person","name":"Dean Thompson","position":3,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":121679,"kind":"person","name":"Avista Acquisition LP II","position":4,"cik":"0001846254","reported_name":"Avista Acquisition LP II","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89308,"kind":"person","name":"Tamaroff Joshua Alexander","position":5,"cik":"0001705548","reported_name":"Tamaroff Joshua Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89306,"kind":"organization","name":"Avista Capital Partners V, L.P.","position":6,"cik":"0001774142","reported_name":"Avista Capital Partners V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89307,"kind":"organization","name":"Avista Capital Partners (Offshore) V, L.P.","position":7,"cik":"0001774143","reported_name":"Avista Capital Partners (Offshore) V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89305,"kind":"organization","name":"Avista Capital Partners V GP, L.P.","position":8,"cik":"0001957305","reported_name":"Avista Capital Partners V GP, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89304,"kind":"organization","name":"Avista Capital Managing Member V, LLC","position":9,"cik":"0001957307","reported_name":"Avista Capital Managing Member V, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Warrants","published_at":"2022-12-13T16:35:27.000Z","date":"2022-12-09","kind":"other","acquired":false,"shares":11345489,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Each of the transactions described in this Form 4 are being made in connection with the liquidation and dissolution of Avista Sponsor and Avista Sponsor GP. In connection with its liquidation, Avista Sponsor distributed all of its assets, consisting solely of securities of the Issuer, pro rata for no consideration to its limited partners, ACP V Onshore and ACP V Offshore. As a result of these transactions and their subsequent dissolution, Avista Sponsor and Avista Sponsor GP will no longer hold, directly or indirectly, any securities in the Issuer."},{"field":"shares","element":"transactionShares","label":"F9","text":"In connection with the completion of the Issuer's August 2021 initial public offering, Avista Sponsor purchased 8,233,333 warrants in a private placement from the Issuer, each exercisable to purchase (subject, initially, to the satisfaction of certain material conditions) one Class A ordinary share, par value $0.0001 per share, of the Issuer for $11.50 per share. The material conditions to exercise were satisfied upon the closing of the transactions contemplated by the Merger Agreement (the \"Closing\"), and the warrants by their terms became exercisable (including by cash settlement) on December 1., 2022."},{"field":"shares","element":"transactionShares","label":"F10","text":"In connection with the Amended and Restated Forward Purchase Agreement, dated March 23, 2022, by and among the Issuer, Avista Sponsor and OmniAb, Inc.(the \"A&R Forward Purchase Agreement\"), Avista Sponsor purchased an aggregate 3,112,156 warrants in private placements from the Issuer, each exercisable to purchase (subject, initially, to the satisfaction of certain material conditions) one share of common stock, par value $0.0001 per share, of the Issuer for $11.50 per share. The material conditions to exercise were satisfied on the Closing, and the warrants by their terms became exercisable (including by cash settlement) December 31, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"In connection with the completion of the Issuer's August 2021 initial public offering, Avista Sponsor purchased 8,233,333 warrants in a private placement from the Issuer, each exercisable to purchase (subject, initially, to the satisfaction of certain material conditions) one Class A ordinary share, par value $0.0001 per share, of the Issuer for $11.50 per share. The material conditions to exercise were satisfied upon the closing of the transactions contemplated by the Merger Agreement (the \"Closing\"), and the warrants by their terms became exercisable (including by cash settlement) on December 1., 2022."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"In connection with the Amended and Restated Forward Purchase Agreement, dated March 23, 2022, by and among the Issuer, Avista Sponsor and OmniAb, Inc.(the \"A&R Forward Purchase Agreement\"), Avista Sponsor purchased an aggregate 3,112,156 warrants in private placements from the Issuer, each exercisable to purchase (subject, initially, to the satisfaction of certain material conditions) one share of common stock, par value $0.0001 per share, of the Issuer for $11.50 per share. The material conditions to exercise were satisfied on the Closing, and the warrants by their terms became exercisable (including by cash settlement) December 31, 2022."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F9","text":"In connection with the completion of the Issuer's August 2021 initial public offering, Avista Sponsor purchased 8,233,333 warrants in a private placement from the Issuer, each exercisable to purchase (subject, initially, to the satisfaction of certain material conditions) one Class A ordinary share, par value $0.0001 per share, of the Issuer for $11.50 per share. The material conditions to exercise were satisfied upon the closing of the transactions contemplated by the Merger Agreement (the \"Closing\"), and the warrants by their terms became exercisable (including by cash settlement) on December 1., 2022."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F10","text":"In connection with the Amended and Restated Forward Purchase Agreement, dated March 23, 2022, by and among the Issuer, Avista Sponsor and OmniAb, Inc.(the \"A&R Forward Purchase Agreement\"), Avista Sponsor purchased an aggregate 3,112,156 warrants in private placements from the Issuer, each exercisable to purchase (subject, initially, to the satisfaction of certain material conditions) one share of common stock, par value $0.0001 per share, of the Issuer for $11.50 per share. The material conditions to exercise were satisfied on the Closing, and the warrants by their terms became exercisable (including by cash settlement) December 31, 2022."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This form is being filed by each of the following Reporting Persons: (i) Avista Acquisition LP II, a Cayman Islands limited partnership (\"Avista Sponsor\"), (ii) Avista Acquisition GP LLC II, a Cayman Islands limited liability company (\"Avista Sponsor GP\"), which is the general partner of Avista Sponsor, (iii) Avista Capital Partners V, L.P., a Delaware limited partnership (\"ACP V Onshore\"), which is a limited partner of Avista Sponsor, (iv) Avista Capital Partners (Offshore) V, L.P., a Bermuda limited partnership (\"ACP V Offshore\"), which is a limited partner of Avista Sponsor, (v) Avista Capital Partners V GP, L.P., a Delaware limited partnership (\"ACP V GP\"), which is the general partner of ACP V Onshore and ACP V Offshore,"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"(vi) Avista Capital Managing Member V, LLC, a Delaware limited liability company (\"Avista Managing Member\"), which is the general partner of ACP V VP, (vii) each of Thompson Dean and David Burgstahler, who are the managers of Avista Sponsor GP and Avista Managing Member (together with ACP V Onshore, ACP V Offshore, ACP V GP and Avista Managing Member, the \"Avista Affiliates\"), and (viii) Joshua Tamaroff, who is a Director of OmniAb, Inc. (f/k/a Avista Public Acquisition Corp. II) (the \"Issuer\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Each of the transactions described in this Form 4 are being made in connection with the liquidation and dissolution of Avista Sponsor and Avista Sponsor GP. In connection with its liquidation, Avista Sponsor distributed all of its assets, consisting solely of securities of the Issuer, pro rata for no consideration to its limited partners, ACP V Onshore and ACP V Offshore. As a result of these transactions and their subsequent dissolution, Avista Sponsor and Avista Sponsor GP will no longer hold, directly or indirectly, any securities in the Issuer."}],"balance_after":0,"derivative":{"exercise_price":11.5,"expiration_date":"2027-11-01","underlying":"Common stock, par value $0.0001","underlying_shares":11345489},"source":{"system":"sec-edgar","filing":"0001104659-22-126643","document":"tm2232531-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000110465922126643/tm2232531-1_4seq1.xml","form_type":"4"}},{"id":2088497,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":121678,"kind":"person","name":"Avista Acquisition GP LLC II","position":1,"cik":"0001846167","reported_name":"Avista Acquisition GP LLC II","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":2,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85945,"kind":"person","name":"Dean Thompson","position":3,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":121679,"kind":"person","name":"Avista Acquisition LP II","position":4,"cik":"0001846254","reported_name":"Avista Acquisition LP II","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89308,"kind":"person","name":"Tamaroff Joshua Alexander","position":5,"cik":"0001705548","reported_name":"Tamaroff Joshua Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89306,"kind":"organization","name":"Avista Capital Partners V, L.P.","position":6,"cik":"0001774142","reported_name":"Avista Capital Partners V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89307,"kind":"organization","name":"Avista Capital Partners (Offshore) V, L.P.","position":7,"cik":"0001774143","reported_name":"Avista Capital Partners (Offshore) V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89305,"kind":"organization","name":"Avista Capital Partners V GP, L.P.","position":8,"cik":"0001957305","reported_name":"Avista Capital Partners V GP, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89304,"kind":"organization","name":"Avista Capital Managing Member V, LLC","position":9,"cik":"0001957307","reported_name":"Avista Capital Managing Member V, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common stock, par value $0.0001 per share","published_at":"2022-12-13T16:35:27.000Z","date":"2022-12-09","kind":"other","acquired":true,"shares":8534450,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Each of the transactions described in this Form 4 are being made in connection with the liquidation and dissolution of Avista Sponsor and Avista Sponsor GP. In connection with its liquidation, Avista Sponsor distributed all of its assets, consisting solely of securities of the Issuer, pro rata for no consideration to its limited partners, ACP V Onshore and ACP V Offshore. As a result of these transactions and their subsequent dissolution, Avista Sponsor and Avista Sponsor GP will no longer hold, directly or indirectly, any securities in the Issuer."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Each of the transactions described in this Form 4 are being made in connection with the liquidation and dissolution of Avista Sponsor and Avista Sponsor GP. In connection with its liquidation, Avista Sponsor distributed all of its assets, consisting solely of securities of the Issuer, pro rata for no consideration to its limited partners, ACP V Onshore and ACP V Offshore. As a result of these transactions and their subsequent dissolution, Avista Sponsor and Avista Sponsor GP will no longer hold, directly or indirectly, any securities in the Issuer."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"In accordance with the letter agreement, dated March 23, 2022, among the Issuer, Avista Sponsor, Legacy OmniAb and other parties (the \"Letter Agreement\"), if the Triggering Event (as defined in the Letter Agreement) has not occurred during the Earnout Period (as defined in the Letter Agreement), 1,293,299 shares of common stock will be automatically forfeited to the Issuer for no consideration. As a result of the transactions described in this Form 4, and pursuant to a Joinder to the Letter Agreement entered into on December 9, 2022 between ACP V Onshore, ACP V Offshore, Avista Sponsor and the Issuer, ACP V Onshore directly holds 595,508 of the shares of common stock subject to forfeiture pursuant to the terms of the Letter Agreement, and ACP V Offshore holds 697,791 of the shares of common stock subject to forfeiture pursuant to the terms of the Letter Agreement."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F7","text":"Additionally, in connection with the transactions described in this Form 4, each of ACP V Onshore and ACP V Offshore provided to the Issuer an agreement stating that they will each be bound by the transfer restrictions included in the Amended and Restated Registration and Stockholder Rights Agreement, dated as of November 1, 2022, among the Issuer, the Sponsor and the other signatories thereto (the \"A&R RSRA\") for the duration of the Founder Shares Lock Up Period (as defined in the A&R RSRA)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This form is being filed by each of the following Reporting Persons: (i) Avista Acquisition LP II, a Cayman Islands limited partnership (\"Avista Sponsor\"), (ii) Avista Acquisition GP LLC II, a Cayman Islands limited liability company (\"Avista Sponsor GP\"), which is the general partner of Avista Sponsor, (iii) Avista Capital Partners V, L.P., a Delaware limited partnership (\"ACP V Onshore\"), which is a limited partner of Avista Sponsor, (iv) Avista Capital Partners (Offshore) V, L.P., a Bermuda limited partnership (\"ACP V Offshore\"), which is a limited partner of Avista Sponsor, (v) Avista Capital Partners V GP, L.P., a Delaware limited partnership (\"ACP V GP\"), which is the general partner of ACP V Onshore and ACP V Offshore,"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"(vi) Avista Capital Managing Member V, LLC, a Delaware limited liability company (\"Avista Managing Member\"), which is the general partner of ACP V VP, (vii) each of Thompson Dean and David Burgstahler, who are the managers of Avista Sponsor GP and Avista Managing Member (together with ACP V Onshore, ACP V Offshore, ACP V GP and Avista Managing Member, the \"Avista Affiliates\"), and (viii) Joshua Tamaroff, who is a Director of OmniAb, Inc. (f/k/a Avista Public Acquisition Corp. II) (the \"Issuer\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Each of the transactions described in this Form 4 are being made in connection with the liquidation and dissolution of Avista Sponsor and Avista Sponsor GP. In connection with its liquidation, Avista Sponsor distributed all of its assets, consisting solely of securities of the Issuer, pro rata for no consideration to its limited partners, ACP V Onshore and ACP V Offshore. As a result of these transactions and their subsequent dissolution, Avista Sponsor and Avista Sponsor GP will no longer hold, directly or indirectly, any securities in the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Directly owned by ACP V Offshore. Each of the Avista Affiliates may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Avista Affiliates disclaims beneficial ownership of the securities reported on this line item, except to the extent of their pecuniary interest therein, if any."}],"balance_after":8534450,"source":{"system":"sec-edgar","filing":"0001104659-22-126643","document":"tm2232531-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000110465922126643/tm2232531-1_4seq1.xml","form_type":"4"}},{"id":2088496,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":121678,"kind":"person","name":"Avista Acquisition GP LLC II","position":1,"cik":"0001846167","reported_name":"Avista Acquisition GP LLC II","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":2,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85945,"kind":"person","name":"Dean Thompson","position":3,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":121679,"kind":"person","name":"Avista Acquisition LP II","position":4,"cik":"0001846254","reported_name":"Avista Acquisition LP II","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89308,"kind":"person","name":"Tamaroff Joshua Alexander","position":5,"cik":"0001705548","reported_name":"Tamaroff Joshua Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89306,"kind":"organization","name":"Avista Capital Partners V, L.P.","position":6,"cik":"0001774142","reported_name":"Avista Capital Partners V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89307,"kind":"organization","name":"Avista Capital Partners (Offshore) V, L.P.","position":7,"cik":"0001774143","reported_name":"Avista Capital Partners (Offshore) V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89305,"kind":"organization","name":"Avista Capital Partners V GP, L.P.","position":8,"cik":"0001957305","reported_name":"Avista Capital Partners V GP, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89304,"kind":"organization","name":"Avista Capital Managing Member V, LLC","position":9,"cik":"0001957307","reported_name":"Avista Capital Managing Member V, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common stock, par value $0.0001 per share","published_at":"2022-12-13T16:35:27.000Z","date":"2022-12-09","kind":"other","acquired":true,"shares":7283484,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Each of the transactions described in this Form 4 are being made in connection with the liquidation and dissolution of Avista Sponsor and Avista Sponsor GP. In connection with its liquidation, Avista Sponsor distributed all of its assets, consisting solely of securities of the Issuer, pro rata for no consideration to its limited partners, ACP V Onshore and ACP V Offshore. As a result of these transactions and their subsequent dissolution, Avista Sponsor and Avista Sponsor GP will no longer hold, directly or indirectly, any securities in the Issuer."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Each of the transactions described in this Form 4 are being made in connection with the liquidation and dissolution of Avista Sponsor and Avista Sponsor GP. In connection with its liquidation, Avista Sponsor distributed all of its assets, consisting solely of securities of the Issuer, pro rata for no consideration to its limited partners, ACP V Onshore and ACP V Offshore. As a result of these transactions and their subsequent dissolution, Avista Sponsor and Avista Sponsor GP will no longer hold, directly or indirectly, any securities in the Issuer."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"In accordance with the letter agreement, dated March 23, 2022, among the Issuer, Avista Sponsor, Legacy OmniAb and other parties (the \"Letter Agreement\"), if the Triggering Event (as defined in the Letter Agreement) has not occurred during the Earnout Period (as defined in the Letter Agreement), 1,293,299 shares of common stock will be automatically forfeited to the Issuer for no consideration. As a result of the transactions described in this Form 4, and pursuant to a Joinder to the Letter Agreement entered into on December 9, 2022 between ACP V Onshore, ACP V Offshore, Avista Sponsor and the Issuer, ACP V Onshore directly holds 595,508 of the shares of common stock subject to forfeiture pursuant to the terms of the Letter Agreement, and ACP V Offshore holds 697,791 of the shares of common stock subject to forfeiture pursuant to the terms of the Letter Agreement."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F7","text":"Additionally, in connection with the transactions described in this Form 4, each of ACP V Onshore and ACP V Offshore provided to the Issuer an agreement stating that they will each be bound by the transfer restrictions included in the Amended and Restated Registration and Stockholder Rights Agreement, dated as of November 1, 2022, among the Issuer, the Sponsor and the other signatories thereto (the \"A&R RSRA\") for the duration of the Founder Shares Lock Up Period (as defined in the A&R RSRA)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This form is being filed by each of the following Reporting Persons: (i) Avista Acquisition LP II, a Cayman Islands limited partnership (\"Avista Sponsor\"), (ii) Avista Acquisition GP LLC II, a Cayman Islands limited liability company (\"Avista Sponsor GP\"), which is the general partner of Avista Sponsor, (iii) Avista Capital Partners V, L.P., a Delaware limited partnership (\"ACP V Onshore\"), which is a limited partner of Avista Sponsor, (iv) Avista Capital Partners (Offshore) V, L.P., a Bermuda limited partnership (\"ACP V Offshore\"), which is a limited partner of Avista Sponsor, (v) Avista Capital Partners V GP, L.P., a Delaware limited partnership (\"ACP V GP\"), which is the general partner of ACP V Onshore and ACP V Offshore,"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"(vi) Avista Capital Managing Member V, LLC, a Delaware limited liability company (\"Avista Managing Member\"), which is the general partner of ACP V VP, (vii) each of Thompson Dean and David Burgstahler, who are the managers of Avista Sponsor GP and Avista Managing Member (together with ACP V Onshore, ACP V Offshore, ACP V GP and Avista Managing Member, the \"Avista Affiliates\"), and (viii) Joshua Tamaroff, who is a Director of OmniAb, Inc. (f/k/a Avista Public Acquisition Corp. II) (the \"Issuer\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Each of the transactions described in this Form 4 are being made in connection with the liquidation and dissolution of Avista Sponsor and Avista Sponsor GP. In connection with its liquidation, Avista Sponsor distributed all of its assets, consisting solely of securities of the Issuer, pro rata for no consideration to its limited partners, ACP V Onshore and ACP V Offshore. As a result of these transactions and their subsequent dissolution, Avista Sponsor and Avista Sponsor GP will no longer hold, directly or indirectly, any securities in the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Each of the transactions described in this Form 4 are being made in connection with the liquidation and dissolution of Avista Sponsor and Avista Sponsor GP. In connection with its liquidation, Avista Sponsor distributed all of its assets, consisting solely of securities of the Issuer, pro rata for no consideration to its limited partners, ACP V Onshore and ACP V Offshore. As a result of these transactions and their subsequent dissolution, Avista Sponsor and Avista Sponsor GP will no longer hold, directly or indirectly, any securities in the Issuer."}],"balance_after":7283484,"source":{"system":"sec-edgar","filing":"0001104659-22-126643","document":"tm2232531-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000110465922126643/tm2232531-1_4seq1.xml","form_type":"4"}},{"id":2088495,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":121678,"kind":"person","name":"Avista Acquisition GP LLC II","position":1,"cik":"0001846167","reported_name":"Avista Acquisition GP LLC II","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":2,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85945,"kind":"person","name":"Dean Thompson","position":3,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":121679,"kind":"person","name":"Avista Acquisition LP II","position":4,"cik":"0001846254","reported_name":"Avista Acquisition LP II","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89308,"kind":"person","name":"Tamaroff Joshua Alexander","position":5,"cik":"0001705548","reported_name":"Tamaroff Joshua Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89306,"kind":"organization","name":"Avista Capital Partners V, L.P.","position":6,"cik":"0001774142","reported_name":"Avista Capital Partners V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89307,"kind":"organization","name":"Avista Capital Partners (Offshore) V, L.P.","position":7,"cik":"0001774143","reported_name":"Avista Capital Partners (Offshore) V, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89305,"kind":"organization","name":"Avista Capital Partners V GP, L.P.","position":8,"cik":"0001957305","reported_name":"Avista Capital Partners V GP, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89304,"kind":"organization","name":"Avista Capital Managing Member V, LLC","position":9,"cik":"0001957307","reported_name":"Avista Capital Managing Member V, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common stock, par value $0.0001 per share","published_at":"2022-12-13T16:35:27.000Z","date":"2022-12-09","kind":"other","acquired":false,"shares":15817934,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Each of the transactions described in this Form 4 are being made in connection with the liquidation and dissolution of Avista Sponsor and Avista Sponsor GP. In connection with its liquidation, Avista Sponsor distributed all of its assets, consisting solely of securities of the Issuer, pro rata for no consideration to its limited partners, ACP V Onshore and ACP V Offshore. As a result of these transactions and their subsequent dissolution, Avista Sponsor and Avista Sponsor GP will no longer hold, directly or indirectly, any securities in the Issuer."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Each of the transactions described in this Form 4 are being made in connection with the liquidation and dissolution of Avista Sponsor and Avista Sponsor GP. In connection with its liquidation, Avista Sponsor distributed all of its assets, consisting solely of securities of the Issuer, pro rata for no consideration to its limited partners, ACP V Onshore and ACP V Offshore. As a result of these transactions and their subsequent dissolution, Avista Sponsor and Avista Sponsor GP will no longer hold, directly or indirectly, any securities in the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This form is being filed by each of the following Reporting Persons: (i) Avista Acquisition LP II, a Cayman Islands limited partnership (\"Avista Sponsor\"), (ii) Avista Acquisition GP LLC II, a Cayman Islands limited liability company (\"Avista Sponsor GP\"), which is the general partner of Avista Sponsor, (iii) Avista Capital Partners V, L.P., a Delaware limited partnership (\"ACP V Onshore\"), which is a limited partner of Avista Sponsor, (iv) Avista Capital Partners (Offshore) V, L.P., a Bermuda limited partnership (\"ACP V Offshore\"), which is a limited partner of Avista Sponsor, (v) Avista Capital Partners V GP, L.P., a Delaware limited partnership (\"ACP V GP\"), which is the general partner of ACP V Onshore and ACP V Offshore,"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"(vi) Avista Capital Managing Member V, LLC, a Delaware limited liability company (\"Avista Managing Member\"), which is the general partner of ACP V VP, (vii) each of Thompson Dean and David Burgstahler, who are the managers of Avista Sponsor GP and Avista Managing Member (together with ACP V Onshore, ACP V Offshore, ACP V GP and Avista Managing Member, the \"Avista Affiliates\"), and (viii) Joshua Tamaroff, who is a Director of OmniAb, Inc. (f/k/a Avista Public Acquisition Corp. II) (the \"Issuer\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Each of the transactions described in this Form 4 are being made in connection with the liquidation and dissolution of Avista Sponsor and Avista Sponsor GP. In connection with its liquidation, Avista Sponsor distributed all of its assets, consisting solely of securities of the Issuer, pro rata for no consideration to its limited partners, ACP V Onshore and ACP V Offshore. As a result of these transactions and their subsequent dissolution, Avista Sponsor and Avista Sponsor GP will no longer hold, directly or indirectly, any securities in the Issuer."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001104659-22-126643","document":"tm2232531-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000110465922126643/tm2232531-1_4seq1.xml","form_type":"4"}},{"id":2096959,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":121678,"kind":"person","name":"Avista Acquisition GP LLC II","position":1,"cik":"0001846167","reported_name":"Avista Acquisition GP LLC II","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":2,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85945,"kind":"person","name":"Dean Thompson","position":3,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":121679,"kind":"person","name":"Avista Acquisition LP II","position":4,"cik":"0001846254","reported_name":"Avista Acquisition LP II","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":89308,"kind":"person","name":"Tamaroff Joshua Alexander","position":5,"cik":"0001705548","reported_name":"Tamaroff Joshua Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Stock Option","published_at":"2022-12-05T21:37:23.000Z","date":"2022-12-01","kind":"grant","acquired":true,"shares":161849,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents a stock option granted on December 1, 2022 to Joshua Tamaroff in his position as a Director of the Issuer, which vests in three substantially similar annual installments beginning on November 1, 2023. Mr. Tamaroff is a partner at Avista Capital Partners and has assigned all rights, title and interest in the stock option to the Avista Affiliates. The Avista Affiliates are each \"directors by deputization\" for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended. Each of the Reporting Persons may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Reporting Persons disclaims beneficial ownership of the securities reported on this line item, except to the extent of their pecuniary interest therein, if any."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Represents a stock option granted on December 1, 2022 to Joshua Tamaroff in his position as a Director of the Issuer, which vests in three substantially similar annual installments beginning on November 1, 2023. Mr. Tamaroff is a partner at Avista Capital Partners and has assigned all rights, title and interest in the stock option to the Avista Affiliates. The Avista Affiliates are each \"directors by deputization\" for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended. Each of the Reporting Persons may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Reporting Persons disclaims beneficial ownership of the securities reported on this line item, except to the extent of their pecuniary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This form is being filed by each of the following Reporting Persons: Avista Acquisition LP II, a Cayman Islands limited partnership (\"Avista Sponsor\"), Avista Acquisition GP LLC II, a Cayman Islands limited liability company (\"Avista GP\"), which is the general partner of Avista Sponsor, and Thompson Dean and David Burgstahler, who are the managers of Avista GP (together with Avista Sponsor and Avista GP, the \"Avista Affiliates\"), and Joshua Tamaroff, who is a Director of OmniAb, Inc. (f/k/a Avista Public Acquisition Corp. II) (the \"Issuer\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents a stock option granted on December 1, 2022 to Joshua Tamaroff in his position as a Director of the Issuer, which vests in three substantially similar annual installments beginning on November 1, 2023. Mr. Tamaroff is a partner at Avista Capital Partners and has assigned all rights, title and interest in the stock option to the Avista Affiliates. The Avista Affiliates are each \"directors by deputization\" for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended. Each of the Reporting Persons may be deemed to beneficially own the securities reported on this line item to the extent of their respective pecuniary interests. Each of the Reporting Persons disclaims beneficial ownership of the securities reported on this line item, except to the extent of their pecuniary interest therein, if any."}],"balance_after":161849,"derivative":{"exercise_price":3.35,"expiration_date":"2032-12-01","underlying":"Common Stock","underlying_shares":161849},"source":{"system":"sec-edgar","filing":"0000899243-22-037741","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000089924322037741/doc4.xml","form_type":"4"}},{"id":2126166,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":121678,"kind":"person","name":"Avista Acquisition GP LLC II","position":1,"cik":"0001846167","reported_name":"Avista Acquisition GP LLC II","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":2,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85945,"kind":"person","name":"Dean Thompson","position":3,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":121679,"kind":"person","name":"Avista Acquisition LP II","position":4,"cik":"0001846254","reported_name":"Avista Acquisition LP II","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Warrants","published_at":"2022-11-03T19:00:32.000Z","date":"2022-11-01","kind":"grant","acquired":true,"shares":11345489,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"In connection with the completion of the Issuer's August 2021 initial public offering, Avista Sponsor purchased 8,233,333 warrants in a private placement from the Issuer, each exercisable to purchase (subject, initially, to the satisfaction of certain material conditions) one Class A ordinary share, par value $0.0001 per share, of the Issuer for $11.50 per share. The material conditions to exercise were satisfied upon the closing of the transactions contemplated by the Merger Agreement (the \"Closing\"), and the warrants by their terms become exercisable (including by cash settlement) 30 days following the Closing."},{"field":"shares","element":"transactionShares","label":"F6","text":"In connection with the A&R Forward Purchase Agreement, Avista Sponsor purchased an aggregate 3,112,156 warrants in private placements from the Issuer, each exercisable to purchase (subject, initially, to the satisfaction of certain material conditions) one share of common stock, par value $0.0001 per share, of the Issuer for $11.50 per share. The material conditions to exercise were satisfied on the Closing, and the warrants by their terms become exercisable (including by cash settlement) 30 days following the Closing."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"In connection with the completion of the Issuer's August 2021 initial public offering, Avista Sponsor purchased 8,233,333 warrants in a private placement from the Issuer, each exercisable to purchase (subject, initially, to the satisfaction of certain material conditions) one Class A ordinary share, par value $0.0001 per share, of the Issuer for $11.50 per share. The material conditions to exercise were satisfied upon the closing of the transactions contemplated by the Merger Agreement (the \"Closing\"), and the warrants by their terms become exercisable (including by cash settlement) 30 days following the Closing."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"In connection with the A&R Forward Purchase Agreement, Avista Sponsor purchased an aggregate 3,112,156 warrants in private placements from the Issuer, each exercisable to purchase (subject, initially, to the satisfaction of certain material conditions) one share of common stock, par value $0.0001 per share, of the Issuer for $11.50 per share. The material conditions to exercise were satisfied on the Closing, and the warrants by their terms become exercisable (including by cash settlement) 30 days following the Closing."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"In connection with the completion of the Issuer's August 2021 initial public offering, Avista Sponsor purchased 8,233,333 warrants in a private placement from the Issuer, each exercisable to purchase (subject, initially, to the satisfaction of certain material conditions) one Class A ordinary share, par value $0.0001 per share, of the Issuer for $11.50 per share. The material conditions to exercise were satisfied upon the closing of the transactions contemplated by the Merger Agreement (the \"Closing\"), and the warrants by their terms become exercisable (including by cash settlement) 30 days following the Closing."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"In connection with the A&R Forward Purchase Agreement, Avista Sponsor purchased an aggregate 3,112,156 warrants in private placements from the Issuer, each exercisable to purchase (subject, initially, to the satisfaction of certain material conditions) one share of common stock, par value $0.0001 per share, of the Issuer for $11.50 per share. The material conditions to exercise were satisfied on the Closing, and the warrants by their terms become exercisable (including by cash settlement) 30 days following the Closing."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This form is being filed by each of the following Reporting Persons: Avista Acquisition LP II, a Cayman Islands limited partnership (\"Avista Sponsor\"), Avista Acquisition GP LLC II, a Cayman Islands limited liability company (\"Avista GP\"), which is the general partner of Avista, and Thompson Dean and David Burgstahler, who are the managers of Avista GP. Because of the relationships among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Directly owned by Avista Sponsor."}],"balance_after":11345489,"derivative":{"exercise_price":11.5,"expiration_date":"2027-11-01","underlying":"Common stock, par value $0.0001","underlying_shares":11345489},"source":{"system":"sec-edgar","filing":"0001104659-22-114525","document":"tm2229290-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000110465922114525/tm2229290-1_4seq1.xml","form_type":"4"}},{"id":2126165,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":121678,"kind":"person","name":"Avista Acquisition GP LLC II","position":1,"cik":"0001846167","reported_name":"Avista Acquisition GP LLC II","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":2,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85945,"kind":"person","name":"Dean Thompson","position":3,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":121679,"kind":"person","name":"Avista Acquisition LP II","position":4,"cik":"0001846254","reported_name":"Avista Acquisition LP II","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common stock, par value $0.0001 per share","published_at":"2022-11-03T19:00:32.000Z","date":"2022-11-01","kind":"grant","acquired":true,"shares":10172934,"price":10,"value":101729340.0,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Avista Sponsor acquired the shares of common stock of OmniAb, Inc. (f/k/a Avista Public Acquisition Corp. II) (the \"Issuer\") in accordance with the Agreement and Plan of Merger, dated as of March 23, 2022 (the \"Merger Agreement\"), by and among the Issuer, Ligand Pharmaceuticals Incorporated, OmniAb, Inc. (\"Legacy OmbiAb\"), and Orwell Merger Sub Inc. and the Amended and Restated Forward Purchase Agreement, dated March 23, 2022, by and among the Issuer, Avista Sponsor and Legacy OmniAb (the \"A&R Forward Purchase Agreement\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In accordance with the letter agreement, dated March 23, 2022, among the Issuer, Avista Sponsor, Legacy OmniAb and other parties (the \"Letter Agreement\"), if the Triggering Event (as defined in the Letter Agreement) has not occurred during the Earnout Period (as defined in the Letter Agreement), 1,293,299 shares of common stock will be automatically forfeited to the Issuer for no consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This form is being filed by each of the following Reporting Persons: Avista Acquisition LP II, a Cayman Islands limited partnership (\"Avista Sponsor\"), Avista Acquisition GP LLC II, a Cayman Islands limited liability company (\"Avista GP\"), which is the general partner of Avista, and Thompson Dean and David Burgstahler, who are the managers of Avista GP. Because of the relationships among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Directly owned by Avista Sponsor."}],"balance_after":15817934,"source":{"system":"sec-edgar","filing":"0001104659-22-114525","document":"tm2229290-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000110465922114525/tm2229290-1_4seq1.xml","form_type":"4"}},{"id":2190709,"issuer":{"id":108806,"kind":"organization","name":"RVL Pharmaceuticals plc","symbol":"RVLP"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Ordinary Shares","published_at":"2022-08-09T17:21:07.000Z","date":"2022-08-08","kind":"purchase","acquired":true,"shares":8000000,"price":1.55,"value":12400000.0,"ownership":{"direct":false,"nature":"By Avista Capital investment fund"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Represents shares of the Issuer held by Avista Healthcare Partners, L.P. (\"AHP\"). Avista Healthcare Partners GP, Ltd. (\"AHP GP\") is the general partner of AHP. Mr. Burgstahler is a member of the investment committee of AHP GP. By virtue of this relationship, Mr. Burgstahler may be deemed to share voting and investment power with respect to the shares held by AHP. Mr. Burgstahler disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest therein, and the inclusion of the shares in this report shall not be deemed to be an admission of beneficial ownership of the reported shares for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise."}],"balance_after":23730864,"source":{"system":"sec-edgar","filing":"0001104659-22-088033","document":"tm2222999-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000110465922088033/tm2222999-3_4seq1.xml","form_type":"4"}},{"id":2708764,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":139311,"kind":"person","name":"Avista Capital Managing Member IV, LLC","position":1,"cik":"0001761175","reported_name":"Avista Capital Managing Member IV, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139312,"kind":"person","name":"Avista Acquisition Corp.","position":2,"cik":"0001661187","reported_name":"Avista Acquisition Corp.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139313,"kind":"person","name":"Avista Acquisition, LLC","position":3,"cik":"0001686388","reported_name":"Avista Acquisition, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139314,"kind":"person","name":"Avista Capital Partners IV, L.P.","position":4,"cik":"0001664176","reported_name":"Avista Capital Partners IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139315,"kind":"person","name":"Avista Capital Partners (Offshore) IV, L.P.","position":5,"cik":"0001664173","reported_name":"Avista Capital Partners (Offshore) IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139316,"kind":"person","name":"Avista Capital Partners IV GP, L.P.","position":6,"cik":"0001761195","reported_name":"Avista Capital Partners IV GP, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":85945,"kind":"person","name":"Dean Thompson","position":7,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"ten_percent_owner":true}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":8,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Class A common stock","published_at":"2021-05-18T21:45:53.000Z","date":"2021-05-14","kind":"other","acquired":false,"shares":21154526,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents an aggregate of 9,664,970 shares of common stock distributed by ACP Onshore and 11,489,556 shares of common stock distributed by ACP Offshore, in each case, on a pro rata basis to their respective limited partners in accordance with their organizational documents for no additional consideration (the \"Distribution\")."},{"field":"shares","element":"transactionShares","label":"F3","text":"Represents an aggregate of 4,811,747 shares of common stock directly held by ACP Onshore and 2,909,551 shares of common stock directly held by ACP Offshore, in each case following the Distribution."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents an aggregate of 9,664,970 shares of common stock distributed by ACP Onshore and 11,489,556 shares of common stock distributed by ACP Offshore, in each case, on a pro rata basis to their respective limited partners in accordance with their organizational documents for no additional consideration (the \"Distribution\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Represents an aggregate of 4,811,747 shares of common stock directly held by ACP Onshore and 2,909,551 shares of common stock directly held by ACP Offshore, in each case following the Distribution."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This statement is being filed by the following Reporting Persons: Avista Capital Partners IV, L.P. (\"ACP Onshore\"); Avista Capital Partners (Offshore) IV, L.P. (\"ACP Offshore\"); Avista Capital Partners IV GP, L.P. (\"Avista GP\"), which is the general partner of ACP Onshore and ACP Offshore; Avista Capital Managing Member IV, LLC, which is the general partner of Avista GP; Thompson Dean; and David Burgstahler."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Joshua Tamaroff, an employee of an affiliate of the Reporting Persons, serves on the board of directors of the Issuer as a representative of the Reporting Persons."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":7721298,"source":{"system":"sec-edgar","filing":"0001140361-21-017951","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036121017951/form4.xml","form_type":"4"}},{"id":2968577,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":139311,"kind":"person","name":"Avista Capital Managing Member IV, LLC","position":1,"cik":"0001761175","reported_name":"Avista Capital Managing Member IV, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139312,"kind":"person","name":"Avista Acquisition Corp.","position":2,"cik":"0001661187","reported_name":"Avista Acquisition Corp.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139313,"kind":"person","name":"Avista Acquisition, LLC","position":3,"cik":"0001686388","reported_name":"Avista Acquisition, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139314,"kind":"person","name":"Avista Capital Partners IV, L.P.","position":4,"cik":"0001664176","reported_name":"Avista Capital Partners IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139315,"kind":"person","name":"Avista Capital Partners (Offshore) IV, L.P.","position":5,"cik":"0001664173","reported_name":"Avista Capital Partners (Offshore) IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139316,"kind":"person","name":"Avista Capital Partners IV GP, L.P.","position":6,"cik":"0001761195","reported_name":"Avista Capital Partners IV GP, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":85945,"kind":"person","name":"Dean Thompson","position":7,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"ten_percent_owner":true}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":8,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Class A common stock","published_at":"2020-11-24T18:10:24.000Z","date":"2020-11-24","kind":"purchase","acquired":true,"shares":100,"price":5,"value":500.0,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"Represents an aggregate of 50 shares of Common Stock purchased by ACP Onshore and 50 shares of Common Stock purchased by ACP Offshore."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This statement is being filed by the following Reporting Persons: Avista Acquisition Corp. (the \"Sponsor\"); Avista Acquisition LLC, which is the sole shareholder of the Sponsor; Avista Capital Partners IV, L.P. (\"ACP Onshore\"); Avista Capital Partners (Offshore) IV, L.P. (\"ACP Offshore\"); Avista Capital Partners IV GP, L.P. (\"Avista GP\"), which is the general partner of ACP Onshore and ACP Offshore; Avista Capital Managing Member IV, LLC, which is the general partner of Avista GP; Thompson Dean; and David Burgstahler."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Joshua Tamaroff, an employee of an affiliate of the Reporting Persons, serves on the board of directors of the Issuer as a representative of the Reporting Persons."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests"}],"balance_after":29924515,"source":{"system":"sec-edgar","filing":"0001140361-20-026482","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036120026482/form4.xml","form_type":"4"}},{"id":2968576,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":139311,"kind":"person","name":"Avista Capital Managing Member IV, LLC","position":1,"cik":"0001761175","reported_name":"Avista Capital Managing Member IV, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139312,"kind":"person","name":"Avista Acquisition Corp.","position":2,"cik":"0001661187","reported_name":"Avista Acquisition Corp.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139313,"kind":"person","name":"Avista Acquisition, LLC","position":3,"cik":"0001686388","reported_name":"Avista Acquisition, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139314,"kind":"person","name":"Avista Capital Partners IV, L.P.","position":4,"cik":"0001664176","reported_name":"Avista Capital Partners IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139315,"kind":"person","name":"Avista Capital Partners (Offshore) IV, L.P.","position":5,"cik":"0001664173","reported_name":"Avista Capital Partners (Offshore) IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139316,"kind":"person","name":"Avista Capital Partners IV GP, L.P.","position":6,"cik":"0001761195","reported_name":"Avista Capital Partners IV GP, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":85945,"kind":"person","name":"Dean Thompson","position":7,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"ten_percent_owner":true}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":8,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Class A common stock","published_at":"2020-11-24T18:10:24.000Z","date":"2020-11-20","kind":"purchase","acquired":true,"shares":2739,"price":4.9911,"value":13670.6229,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The number of securities reported represents an aggregate number of shares of Class A common stock of the Issuer (\"Common Stock\") purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the Securities and Exchange Commission, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"shares","element":"transactionShares","label":"F3","text":"Represents an aggregate of 1,373 shares of Common Stock purchased by ACP Onshore and 1,366 shares of Common Stock purchased by ACP Offshore."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Purchase prices range from $4.98 to $5.00 per share, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This statement is being filed by the following Reporting Persons: Avista Acquisition Corp. (the \"Sponsor\"); Avista Acquisition LLC, which is the sole shareholder of the Sponsor; Avista Capital Partners IV, L.P. (\"ACP Onshore\"); Avista Capital Partners (Offshore) IV, L.P. (\"ACP Offshore\"); Avista Capital Partners IV GP, L.P. (\"Avista GP\"), which is the general partner of ACP Onshore and ACP Offshore; Avista Capital Managing Member IV, LLC, which is the general partner of Avista GP; Thompson Dean; and David Burgstahler."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Joshua Tamaroff, an employee of an affiliate of the Reporting Persons, serves on the board of directors of the Issuer as a representative of the Reporting Persons."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests"}],"balance_after":29924415,"source":{"system":"sec-edgar","filing":"0001140361-20-026482","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036120026482/form4.xml","form_type":"4"}},{"id":2969723,"issuer":{"id":108806,"kind":"organization","name":"RVL Pharmaceuticals plc","symbol":"RVLP"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Ordinary Shares","published_at":"2020-11-23T17:11:46.000Z","date":"2020-11-20","kind":"other","acquired":false,"shares":4936926,"ownership":{"direct":false,"nature":"By Avista Capital investment fund"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents shares of the Issuer held by Orbit Co-Invest I LLC. Effective November 20, 2020, Avista Capital Partners III GP, L.P. (\"ACP GP\") ceased to be the manager of Orbit Co-Invest I LLC. Mr. Burgstahler is a member of the investment committee of ACP GP. As a result, Mr. Burgstahler ceased to have voting or investment power with respect to the shares held by Orbit Co-Invest I LLC."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of the Issuer held by Orbit Co-Invest I LLC. Effective November 20, 2020, Avista Capital Partners III GP, L.P. (\"ACP GP\") ceased to be the manager of Orbit Co-Invest I LLC. Mr. Burgstahler is a member of the investment committee of ACP GP. As a result, Mr. Burgstahler ceased to have voting or investment power with respect to the shares held by Orbit Co-Invest I LLC."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents shares of the Issuer held by Orbit Co-Invest I LLC. Effective November 20, 2020, Avista Capital Partners III GP, L.P. (\"ACP GP\") ceased to be the manager of Orbit Co-Invest I LLC. Mr. Burgstahler is a member of the investment committee of ACP GP. As a result, Mr. Burgstahler ceased to have voting or investment power with respect to the shares held by Orbit Co-Invest I LLC."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Represents shares of the Issuer held by Orbit Co-Invest I LLC. Effective November 20, 2020, Avista Capital Partners III GP, L.P. (\"ACP GP\") ceased to be the manager of Orbit Co-Invest I LLC. Mr. Burgstahler is a member of the investment committee of ACP GP. As a result, Mr. Burgstahler ceased to have voting or investment power with respect to the shares held by Orbit Co-Invest I LLC."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001104659-20-128524","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000110465920128524/a4.xml","form_type":"4"}},{"id":2973558,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":139311,"kind":"person","name":"Avista Capital Managing Member IV, LLC","position":1,"cik":"0001761175","reported_name":"Avista Capital Managing Member IV, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139312,"kind":"person","name":"Avista Acquisition Corp.","position":2,"cik":"0001661187","reported_name":"Avista Acquisition Corp.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139313,"kind":"person","name":"Avista Acquisition, LLC","position":3,"cik":"0001686388","reported_name":"Avista Acquisition, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139314,"kind":"person","name":"Avista Capital Partners IV, L.P.","position":4,"cik":"0001664176","reported_name":"Avista Capital Partners IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139315,"kind":"person","name":"Avista Capital Partners (Offshore) IV, L.P.","position":5,"cik":"0001664173","reported_name":"Avista Capital Partners (Offshore) IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139316,"kind":"person","name":"Avista Capital Partners IV GP, L.P.","position":6,"cik":"0001761195","reported_name":"Avista Capital Partners IV GP, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":85945,"kind":"person","name":"Dean Thompson","position":7,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"ten_percent_owner":true}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":8,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Class A common stock","published_at":"2020-11-19T19:14:03.000Z","date":"2020-11-19","kind":"purchase","acquired":true,"shares":36127,"price":4.9717,"value":179612.6059,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"The number of securities reported represents an aggregate number of shares of Common Stock purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the Securities and Exchange Commission, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"shares","element":"transactionShares","label":"F9","text":"Represents an aggregate of 18,111 shares of Common Stock purchased by ACP Onshore and 18,016 shares of Common Stock purchased by ACP Offshore."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"Purchase prices range from $4.86 to $5.00 per share, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This statement is being filed by the following Reporting Persons: Avista Acquisition Corp. (the \"Sponsor\"); Avista Acquisition LLC, which is the sole shareholder of the Sponsor; Avista Capital Partners IV, L.P. (\"ACP Onshore\"); Avista Capital Partners (Offshore) IV, L.P. (\"ACP Offshore\"); Avista Capital Partners IV GP, L.P. (\"Avista GP\"), which is the general partner of ACP Onshore and ACP Offshore; Avista Capital Managing Member IV, LLC, which is the general partner of Avista GP; Thompson Dean; and David Burgstahler."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F11","text":"Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Joshua Tamaroff, an employee of an affiliate of the Reporting Persons, serves on the board of directors of the Issuer as a representative of the Reporting Persons."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F12","text":"Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":29921676,"source":{"system":"sec-edgar","filing":"0001140361-20-026147","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036120026147/form4.xml","form_type":"4"}},{"id":2973557,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":139311,"kind":"person","name":"Avista Capital Managing Member IV, LLC","position":1,"cik":"0001761175","reported_name":"Avista Capital Managing Member IV, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139312,"kind":"person","name":"Avista Acquisition Corp.","position":2,"cik":"0001661187","reported_name":"Avista Acquisition Corp.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139313,"kind":"person","name":"Avista Acquisition, LLC","position":3,"cik":"0001686388","reported_name":"Avista Acquisition, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139314,"kind":"person","name":"Avista Capital Partners IV, L.P.","position":4,"cik":"0001664176","reported_name":"Avista Capital Partners IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139315,"kind":"person","name":"Avista Capital Partners (Offshore) IV, L.P.","position":5,"cik":"0001664173","reported_name":"Avista Capital Partners (Offshore) IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139316,"kind":"person","name":"Avista Capital Partners IV GP, L.P.","position":6,"cik":"0001761195","reported_name":"Avista Capital Partners IV GP, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":85945,"kind":"person","name":"Dean Thompson","position":7,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"ten_percent_owner":true}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":8,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Class A common stock","published_at":"2020-11-19T19:14:03.000Z","date":"2020-11-18","kind":"purchase","acquired":true,"shares":45378,"price":4.6833,"value":212518.7874,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"The number of securities reported represents an aggregate number of shares of Common Stock purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the Securities and Exchange Commission, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"shares","element":"transactionShares","label":"F7","text":"Represents an aggregate of 22,747 shares of Common Stock purchased by ACP Onshore and 22,631 shares of Common Stock purchased by ACP Offshore."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"Purchase prices range from $4.58 to $4.75 per share, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This statement is being filed by the following Reporting Persons: Avista Acquisition Corp. (the \"Sponsor\"); Avista Acquisition LLC, which is the sole shareholder of the Sponsor; Avista Capital Partners IV, L.P. (\"ACP Onshore\"); Avista Capital Partners (Offshore) IV, L.P. (\"ACP Offshore\"); Avista Capital Partners IV GP, L.P. (\"Avista GP\"), which is the general partner of ACP Onshore and ACP Offshore; Avista Capital Managing Member IV, LLC, which is the general partner of Avista GP; Thompson Dean; and David Burgstahler."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F11","text":"Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Joshua Tamaroff, an employee of an affiliate of the Reporting Persons, serves on the board of directors of the Issuer as a representative of the Reporting Persons."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F12","text":"Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":29885549,"source":{"system":"sec-edgar","filing":"0001140361-20-026147","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036120026147/form4.xml","form_type":"4"}},{"id":2973556,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":139311,"kind":"person","name":"Avista Capital Managing Member IV, LLC","position":1,"cik":"0001761175","reported_name":"Avista Capital Managing Member IV, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139312,"kind":"person","name":"Avista Acquisition Corp.","position":2,"cik":"0001661187","reported_name":"Avista Acquisition Corp.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139313,"kind":"person","name":"Avista Acquisition, LLC","position":3,"cik":"0001686388","reported_name":"Avista Acquisition, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139314,"kind":"person","name":"Avista Capital Partners IV, L.P.","position":4,"cik":"0001664176","reported_name":"Avista Capital Partners IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139315,"kind":"person","name":"Avista Capital Partners (Offshore) IV, L.P.","position":5,"cik":"0001664173","reported_name":"Avista Capital Partners (Offshore) IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139316,"kind":"person","name":"Avista Capital Partners IV GP, L.P.","position":6,"cik":"0001761195","reported_name":"Avista Capital Partners IV GP, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":85945,"kind":"person","name":"Dean Thompson","position":7,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"ten_percent_owner":true}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":8,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Class A common stock","published_at":"2020-11-19T19:14:03.000Z","date":"2020-11-17","kind":"purchase","acquired":true,"shares":50000,"price":4.4481,"value":222405.0,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"The number of securities reported represents an aggregate number of shares of Common Stock purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the Securities and Exchange Commission, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"shares","element":"transactionShares","label":"F5","text":"Represents an aggregate of 25,065 shares of Common Stock purchased by ACP Onshore and 24,935 shares of Common Stock purchased by ACP Offshore."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Purchase prices range from $4.38 to $4.50 per share, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This statement is being filed by the following Reporting Persons: Avista Acquisition Corp. (the \"Sponsor\"); Avista Acquisition LLC, which is the sole shareholder of the Sponsor; Avista Capital Partners IV, L.P. (\"ACP Onshore\"); Avista Capital Partners (Offshore) IV, L.P. (\"ACP Offshore\"); Avista Capital Partners IV GP, L.P. (\"Avista GP\"), which is the general partner of ACP Onshore and ACP Offshore; Avista Capital Managing Member IV, LLC, which is the general partner of Avista GP; Thompson Dean; and David Burgstahler."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F11","text":"Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Joshua Tamaroff, an employee of an affiliate of the Reporting Persons, serves on the board of directors of the Issuer as a representative of the Reporting Persons."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F12","text":"Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":29840171,"source":{"system":"sec-edgar","filing":"0001140361-20-026147","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036120026147/form4.xml","form_type":"4"}},{"id":2973555,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":139311,"kind":"person","name":"Avista Capital Managing Member IV, LLC","position":1,"cik":"0001761175","reported_name":"Avista Capital Managing Member IV, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139312,"kind":"person","name":"Avista Acquisition Corp.","position":2,"cik":"0001661187","reported_name":"Avista Acquisition Corp.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139313,"kind":"person","name":"Avista Acquisition, LLC","position":3,"cik":"0001686388","reported_name":"Avista Acquisition, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139314,"kind":"person","name":"Avista Capital Partners IV, L.P.","position":4,"cik":"0001664176","reported_name":"Avista Capital Partners IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139315,"kind":"person","name":"Avista Capital Partners (Offshore) IV, L.P.","position":5,"cik":"0001664173","reported_name":"Avista Capital Partners (Offshore) IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139316,"kind":"person","name":"Avista Capital Partners IV GP, L.P.","position":6,"cik":"0001761195","reported_name":"Avista Capital Partners IV GP, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":85945,"kind":"person","name":"Dean Thompson","position":7,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"ten_percent_owner":true}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":8,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Class A common stock","published_at":"2020-11-19T19:14:03.000Z","date":"2020-11-17","kind":"purchase","acquired":true,"shares":4272657,"price":3.25,"value":13886135.25,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents an aggregate of 2,142,071 shares of Class A common stock of the Issuer (\"Common Stock\") purchased by ACP Onshore and 2,130,586 shares of Common Stock purchased by ACP Offshore in the Issuer's underwritten public offering (the \"Offering\") that was completed on November 17, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents the public offering price of $3.25 per share of Common Stock, without giving effect to the fee paid by the Issuer to Avista Capital Holdings, L.P., an affiliate of the Avista Funds (\"Avista Management\"), pursuant to the Fee Letter Agreement, dated November 12, 2020, among the Issuer, Avista Management and the Avista Funds, made in connection with the Offering, as described in the Issuer's Current Report on Form 8-K filed on November 18, 2020 and filed as Exhibit 10.1 thereto."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This statement is being filed by the following Reporting Persons: Avista Acquisition Corp. (the \"Sponsor\"); Avista Acquisition LLC, which is the sole shareholder of the Sponsor; Avista Capital Partners IV, L.P. (\"ACP Onshore\"); Avista Capital Partners (Offshore) IV, L.P. (\"ACP Offshore\"); Avista Capital Partners IV GP, L.P. (\"Avista GP\"), which is the general partner of ACP Onshore and ACP Offshore; Avista Capital Managing Member IV, LLC, which is the general partner of Avista GP; Thompson Dean; and David Burgstahler."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F11","text":"Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Joshua Tamaroff, an employee of an affiliate of the Reporting Persons, serves on the board of directors of the Issuer as a representative of the Reporting Persons."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F12","text":"Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":29790171,"source":{"system":"sec-edgar","filing":"0001140361-20-026147","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036120026147/form4.xml","form_type":"4"}},{"id":3209364,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":139311,"kind":"person","name":"Avista Capital Managing Member IV, LLC","position":1,"cik":"0001761175","reported_name":"Avista Capital Managing Member IV, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139312,"kind":"person","name":"Avista Acquisition Corp.","position":2,"cik":"0001661187","reported_name":"Avista Acquisition Corp.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139313,"kind":"person","name":"Avista Acquisition, LLC","position":3,"cik":"0001686388","reported_name":"Avista Acquisition, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139314,"kind":"person","name":"Avista Capital Partners IV, L.P.","position":4,"cik":"0001664176","reported_name":"Avista Capital Partners IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139315,"kind":"person","name":"Avista Capital Partners (Offshore) IV, L.P.","position":5,"cik":"0001664173","reported_name":"Avista Capital Partners (Offshore) IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139316,"kind":"person","name":"Avista Capital Partners IV GP, L.P.","position":6,"cik":"0001761195","reported_name":"Avista Capital Partners IV GP, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":85945,"kind":"person","name":"Dean Thompson","position":7,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"ten_percent_owner":true}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":8,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Class A common stock","published_at":"2020-03-16T21:47:39.000Z","date":"2020-03-16","kind":"purchase","acquired":true,"shares":75000,"price":3.9751,"value":298132.5,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The number of securities reported represents an aggregate number of shares of Class A common stock of the Issuer (\"Common Stock\") purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"shares","element":"transactionShares","label":"F12","text":"Represents an aggregate of 37,601 shares of Common Stock purchased by ACP Onshore and 37,399 shares of Common Stock purchased by ACP Offshore."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The number of securities reported represents an aggregate number of shares of Class A common stock of the Issuer (\"Common Stock\") purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"price","element":"transactionPricePerShare","label":"F13","text":"Purchase prices range from $3.67 to $4.29 per share, inclusive."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F14","text":"Represents 12,267,300 shares of Common Stock owned directly by ACP Onshore, 12,201,523 shares of Common Stock owned directly by ACP Offshore, and 1,048,691 shares of Common Stock owned directly by the Sponsor."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This statement is being filed by the following Reporting Persons: Avista Acquisition Corp. (the \"Sponsor\"); Avista Acquisition LLC, which is the sole shareholder of the Sponsor; Avista Capital Partners IV, L.P. (\"ACP Onshore\"); Avista Capital Partners (Offshore) IV, L.P. (\"ACP Offshore\"); Avista Capital Partners IV GP, L.P. (\"Avista GP\"), which is the general partner of ACP Onshore and ACP Offshore; Avista Capital Managing Member IV, LLC, which is the general partner of Avista GP; Thompson Dean; and David Burgstahler."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F15","text":"Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Joshua Tamaroff, an employee of an affiliate of the Reporting Persons, serves on the board of directors of the Issuer as a representative of the Reporting Persons."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F16","text":"Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":25517514,"source":{"system":"sec-edgar","filing":"0001140361-20-005973","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036120005973/form4.xml","form_type":"4"}},{"id":3209363,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":139311,"kind":"person","name":"Avista Capital Managing Member IV, LLC","position":1,"cik":"0001761175","reported_name":"Avista Capital Managing Member IV, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139312,"kind":"person","name":"Avista Acquisition Corp.","position":2,"cik":"0001661187","reported_name":"Avista Acquisition Corp.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139313,"kind":"person","name":"Avista Acquisition, LLC","position":3,"cik":"0001686388","reported_name":"Avista Acquisition, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139314,"kind":"person","name":"Avista Capital Partners IV, L.P.","position":4,"cik":"0001664176","reported_name":"Avista Capital Partners IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139315,"kind":"person","name":"Avista Capital Partners (Offshore) IV, L.P.","position":5,"cik":"0001664173","reported_name":"Avista Capital Partners (Offshore) IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139316,"kind":"person","name":"Avista Capital Partners IV GP, L.P.","position":6,"cik":"0001761195","reported_name":"Avista Capital Partners IV GP, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":85945,"kind":"person","name":"Dean Thompson","position":7,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"ten_percent_owner":true}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":8,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Class A common stock","published_at":"2020-03-16T21:47:39.000Z","date":"2020-03-13","kind":"purchase","acquired":true,"shares":135000,"price":4.3058,"value":581283.0,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The number of securities reported represents an aggregate number of shares of Class A common stock of the Issuer (\"Common Stock\") purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"shares","element":"transactionShares","label":"F9","text":"Represents an aggregate of 67,681 shares of Common Stock purchased by ACP Onshore and 67,319 shares of Common Stock purchased by ACP Offshore."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The number of securities reported represents an aggregate number of shares of Class A common stock of the Issuer (\"Common Stock\") purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"Purchase prices range from $4.02 to $4.47 per share, inclusive."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F11","text":"Represents 12,229,699 shares of Common Stock owned directly by ACP Onshore, 12,164,124 shares of Common Stock owned directly by ACP Offshore, and 1,048,691 shares of Common Stock owned directly by the Sponsor."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This statement is being filed by the following Reporting Persons: Avista Acquisition Corp. (the \"Sponsor\"); Avista Acquisition LLC, which is the sole shareholder of the Sponsor; Avista Capital Partners IV, L.P. (\"ACP Onshore\"); Avista Capital Partners (Offshore) IV, L.P. (\"ACP Offshore\"); Avista Capital Partners IV GP, L.P. (\"Avista GP\"), which is the general partner of ACP Onshore and ACP Offshore; Avista Capital Managing Member IV, LLC, which is the general partner of Avista GP; Thompson Dean; and David Burgstahler."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F15","text":"Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Joshua Tamaroff, an employee of an affiliate of the Reporting Persons, serves on the board of directors of the Issuer as a representative of the Reporting Persons."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F16","text":"Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":25442514,"source":{"system":"sec-edgar","filing":"0001140361-20-005973","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036120005973/form4.xml","form_type":"4"}},{"id":3209362,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":139311,"kind":"person","name":"Avista Capital Managing Member IV, LLC","position":1,"cik":"0001761175","reported_name":"Avista Capital Managing Member IV, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139312,"kind":"person","name":"Avista Acquisition Corp.","position":2,"cik":"0001661187","reported_name":"Avista Acquisition Corp.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139313,"kind":"person","name":"Avista Acquisition, LLC","position":3,"cik":"0001686388","reported_name":"Avista Acquisition, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139314,"kind":"person","name":"Avista Capital Partners IV, L.P.","position":4,"cik":"0001664176","reported_name":"Avista Capital Partners IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139315,"kind":"person","name":"Avista Capital Partners (Offshore) IV, L.P.","position":5,"cik":"0001664173","reported_name":"Avista Capital Partners (Offshore) IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139316,"kind":"person","name":"Avista Capital Partners IV GP, L.P.","position":6,"cik":"0001761195","reported_name":"Avista Capital Partners IV GP, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":85945,"kind":"person","name":"Dean Thompson","position":7,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"ten_percent_owner":true}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":8,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Class A common stock","published_at":"2020-03-16T21:47:39.000Z","date":"2020-03-12","kind":"purchase","acquired":true,"shares":141462,"price":4.1734,"value":590377.5108,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The number of securities reported represents an aggregate number of shares of Class A common stock of the Issuer (\"Common Stock\") purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"shares","element":"transactionShares","label":"F6","text":"Represents an aggregate of 70,921 shares of Common Stock purchased by ACP Onshore and 70,541 shares of Common Stock purchased by ACP Offshore."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The number of securities reported represents an aggregate number of shares of Class A common stock of the Issuer (\"Common Stock\") purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"Purchase prices range from $3.975 to $4.50 per share, inclusive."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F8","text":"Represents 12,162,018 shares of Common Stock owned directly by ACP Onshore, 12,096,805 shares of Common Stock owned directly by ACP Offshore, and 1,048,691 shares of Common Stock owned directly by the Sponsor."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This statement is being filed by the following Reporting Persons: Avista Acquisition Corp. (the \"Sponsor\"); Avista Acquisition LLC, which is the sole shareholder of the Sponsor; Avista Capital Partners IV, L.P. (\"ACP Onshore\"); Avista Capital Partners (Offshore) IV, L.P. (\"ACP Offshore\"); Avista Capital Partners IV GP, L.P. (\"Avista GP\"), which is the general partner of ACP Onshore and ACP Offshore; Avista Capital Managing Member IV, LLC, which is the general partner of Avista GP; Thompson Dean; and David Burgstahler."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F15","text":"Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Joshua Tamaroff, an employee of an affiliate of the Reporting Persons, serves on the board of directors of the Issuer as a representative of the Reporting Persons."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F16","text":"Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":25307514,"source":{"system":"sec-edgar","filing":"0001140361-20-005973","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036120005973/form4.xml","form_type":"4"}},{"id":3209361,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":139311,"kind":"person","name":"Avista Capital Managing Member IV, LLC","position":1,"cik":"0001761175","reported_name":"Avista Capital Managing Member IV, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139312,"kind":"person","name":"Avista Acquisition Corp.","position":2,"cik":"0001661187","reported_name":"Avista Acquisition Corp.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139313,"kind":"person","name":"Avista Acquisition, LLC","position":3,"cik":"0001686388","reported_name":"Avista Acquisition, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139314,"kind":"person","name":"Avista Capital Partners IV, L.P.","position":4,"cik":"0001664176","reported_name":"Avista Capital Partners IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139315,"kind":"person","name":"Avista Capital Partners (Offshore) IV, L.P.","position":5,"cik":"0001664173","reported_name":"Avista Capital Partners (Offshore) IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139316,"kind":"person","name":"Avista Capital Partners IV GP, L.P.","position":6,"cik":"0001761195","reported_name":"Avista Capital Partners IV GP, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":85945,"kind":"person","name":"Dean Thompson","position":7,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"ten_percent_owner":true}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":8,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Class A common stock","published_at":"2020-03-16T21:47:39.000Z","date":"2020-03-12","kind":"purchase","acquired":true,"shares":190887,"price":3.6208,"value":691163.6496,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The number of securities reported represents an aggregate number of shares of Class A common stock of the Issuer (\"Common Stock\") purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"shares","element":"transactionShares","label":"F3","text":"Represents an aggregate of 95,700 shares of Common Stock purchased by ACP Onshore and 95,187 shares of Common Stock purchased by ACP Offshore."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The number of securities reported represents an aggregate number of shares of Class A common stock of the Issuer (\"Common Stock\") purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Purchase prices range from $2.98 to $3.97 per share, inclusive."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Represents 12,091,097 shares of Common Stock owned directly by ACP Onshore, 12,026,264 shares of Common Stock owned directly by ACP Offshore, and 1,048,691 shares of Common Stock owned directly by the Sponsor."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This statement is being filed by the following Reporting Persons: Avista Acquisition Corp. (the \"Sponsor\"); Avista Acquisition LLC, which is the sole shareholder of the Sponsor; Avista Capital Partners IV, L.P. (\"ACP Onshore\"); Avista Capital Partners (Offshore) IV, L.P. (\"ACP Offshore\"); Avista Capital Partners IV GP, L.P. (\"Avista GP\"), which is the general partner of ACP Onshore and ACP Offshore; Avista Capital Managing Member IV, LLC, which is the general partner of Avista GP; Thompson Dean; and David Burgstahler."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F15","text":"Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Joshua Tamaroff, an employee of an affiliate of the Reporting Persons, serves on the board of directors of the Issuer as a representative of the Reporting Persons."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F16","text":"Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":25166052,"source":{"system":"sec-edgar","filing":"0001140361-20-005973","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036120005973/form4.xml","form_type":"4"}},{"id":3310697,"issuer":{"id":108806,"kind":"organization","name":"RVL Pharmaceuticals plc","symbol":"RVLP"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Ordinary Shares","published_at":"2020-01-15T16:11:59.000Z","date":"2020-01-13","kind":"purchase","acquired":true,"shares":1250000,"price":5,"value":6250000.0,"ownership":{"direct":false,"nature":"By Avista Capital investment fund"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 1,250,000 Ordinary Shares acquired by Avista Healthcare Partners, L.P. (\"AHP\") in the Issuer's underwritten public offering (the \"Offering\") that was completed on January 13, 2020.  The acquisition price of $5.00 per Ordinary Share represents the public offering price in the Offering paid by AHP and does not give effect to the fee paid by the Issuer to Avista Capital Holdings, L.P., an affiliate of AHP, pursuant to the Fee Letter Agreement, dated January 8, 2020, among the Issuer, Avista Capital Holdings, L.P. and the other parties thereto, which was entered into in connection with the Offering."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents 1,250,000 Ordinary Shares acquired by Avista Healthcare Partners, L.P. (\"AHP\") in the Issuer's underwritten public offering (the \"Offering\") that was completed on January 13, 2020.  The acquisition price of $5.00 per Ordinary Share represents the public offering price in the Offering paid by AHP and does not give effect to the fee paid by the Issuer to Avista Capital Holdings, L.P., an affiliate of AHP, pursuant to the Fee Letter Agreement, dated January 8, 2020, among the Issuer, Avista Capital Holdings, L.P. and the other parties thereto, which was entered into in connection with the Offering."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Represents shares of the Issuer held by AHP.  Avista Healthcare Partners GP, Ltd. (\"AHP GP\") is the general partner of AHP.  Mr. Burgstahler is a member of the investment committee of AHP GP. By virtue of this relationship, Mr. Burgstahler may be deemed to share voting and investment power with respect to the shares held by AHP. Mr. Burgstahler disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest therein, and the inclusion of the shares in this report shall not be deemed to be an admission of beneficial ownership of the reported shares for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise."}],"balance_after":15730864,"source":{"system":"sec-edgar","filing":"0001104659-20-004323","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000110465920004323/a4.xml","form_type":"4"}},{"id":3357896,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":139311,"kind":"person","name":"Avista Capital Managing Member IV, LLC","position":1,"cik":"0001761175","reported_name":"Avista Capital Managing Member IV, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139312,"kind":"person","name":"Avista Acquisition Corp.","position":2,"cik":"0001661187","reported_name":"Avista Acquisition Corp.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139313,"kind":"person","name":"Avista Acquisition, LLC","position":3,"cik":"0001686388","reported_name":"Avista Acquisition, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139314,"kind":"person","name":"Avista Capital Partners IV, L.P.","position":4,"cik":"0001664176","reported_name":"Avista Capital Partners IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139315,"kind":"person","name":"Avista Capital Partners (Offshore) IV, L.P.","position":5,"cik":"0001664173","reported_name":"Avista Capital Partners (Offshore) IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139316,"kind":"person","name":"Avista Capital Partners IV GP, L.P.","position":6,"cik":"0001761195","reported_name":"Avista Capital Partners IV GP, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":85945,"kind":"person","name":"Dean Thompson","position":7,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"ten_percent_owner":true}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":8,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Class A common stock","published_at":"2019-11-27T16:17:50.000Z","date":"2019-11-26","kind":"purchase","acquired":true,"shares":6000000,"price":5,"value":30000000.0,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents an aggregate of 3,008,064 shares of Common Stock purchased by ACP Onshore and 2,991,936 shares of Common Stock purchased by ACP Offshore in the Issuer's underwritten public offering (the \"Offering\") that was completed on November 26, 2019."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents the public offering price of $5.00 per share of Common Stock, without giving effect to the fee paid by the Issuer to Avista Capital Holdings, L.P., an affiliate of the Avista Funds (\"Avista Management\"), pursuant to the Fee Letter Agreement, dated November 19, 2019, among the Issuer, Avista Management and the Avista Funds, made in connection with the Offering, as described in the Issuer's Current Report on Form 8-K filed on November 22, 2019 and filed as Exhibit 10.1 thereto."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents an aggregate of 3,008,064 shares of Common Stock purchased by ACP Onshore and 2,991,936 shares of Common Stock purchased by ACP Offshore in the Issuer's underwritten public offering (the \"Offering\") that was completed on November 26, 2019."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This statement is being filed by the following Reporting Persons: Avista Acquisition Corp. (the \"Sponsor\"); Avista Acquisition LLC, which is the sole shareholder of the Sponsor; Avista Capital Partners IV, L.P. (\"ACP Onshore\"); Avista Capital Partners (Offshore) IV, L.P. (\"ACP Offshore\" and together with ACP Onshore, the \"Avista Funds\"); Avista Capital Partners IV GP, L.P. (\"Avista GP\"), which is the general partner of ACP Onshore and ACP Offshore; Avista Capital Managing Member IV, LLC, which is the general partner of Avista GP; Thompson Dean; and David Burgstahler."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests.                            Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Joshua Tamaroff, an employee of an affiliate of the Reporting Persons, serves on the board of directors of the Issuer as a representative of the Reporting Persons."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":24975165,"source":{"system":"sec-edgar","filing":"0001140361-19-021634","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036119021634/form4.xml","form_type":"4"}},{"id":3415217,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":139311,"kind":"person","name":"Avista Capital Managing Member IV, LLC","position":1,"cik":"0001761175","reported_name":"Avista Capital Managing Member IV, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139312,"kind":"person","name":"Avista Acquisition Corp.","position":2,"cik":"0001661187","reported_name":"Avista Acquisition Corp.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139313,"kind":"person","name":"Avista Acquisition, LLC","position":3,"cik":"0001686388","reported_name":"Avista Acquisition, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139314,"kind":"person","name":"Avista Capital Partners IV, L.P.","position":4,"cik":"0001664176","reported_name":"Avista Capital Partners IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139315,"kind":"person","name":"Avista Capital Partners (Offshore) IV, L.P.","position":5,"cik":"0001664173","reported_name":"Avista Capital Partners (Offshore) IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139316,"kind":"person","name":"Avista Capital Partners IV GP, L.P.","position":6,"cik":"0001761195","reported_name":"Avista Capital Partners IV GP, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":85945,"kind":"person","name":"Dean Thompson","position":7,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"ten_percent_owner":true}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":8,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Class A common stock","published_at":"2019-09-13T18:47:52.000Z","date":"2019-09-12","kind":"purchase","acquired":true,"shares":413900,"price":6.2463,"value":2585343.57,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The number of securities reported represents an aggregate number of shares of Class A common stock of the Issuer (\"Common Stock\") purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"shares","element":"transactionShares","label":"F6","text":"Represents an aggregate of 207,507 shares of Common Stock purchased by ACP Onshore and 206,393 shares of Common Stock purchased by ACP Offshore."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The number of securities reported represents an aggregate number of shares of Class A common stock of the Issuer (\"Common Stock\") purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"Purchase prices range from $5.62 to $6.25 per share, inclusive."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F8","text":"Represents 8,987,333 shares of Common Stock owned directly by ACP Onshore, 8,939,141 shares of Common Stock owned directly by ACP Offshore, and 1,048,691 shares of Common Stock owned directly by the Sponsor."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This statement is being filed by the following Reporting Persons: Avista Acquisition Corp. (the \"Sponsor\"); Avista Acquisition LLC, which is the sole shareholder of the Sponsor; Avista Capital Partners IV, L.P. (\"ACP Onshore\"); Avista Capital Partners (Offshore) IV, L.P. (\"ACP Offshore\"); Avista Capital Partners IV GP, L.P. (\"Avista GP\"), which is the general partner of ACP Onshore and ACP Offshore; Avista Capital Managing Member IV, LLC, which is the general partner of Avista GP; Thompson Dean; and David Burgstahler."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests.                            Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Joshua Tamaroff, an employee of an affiliate of the Reporting Persons, serves on the board of directors of the Issuer as a representative of the Reporting Persons."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F10","text":"Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":18975165,"source":{"system":"sec-edgar","filing":"0001140361-19-016669","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036119016669/form4.xml","form_type":"4"}},{"id":3415216,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":139311,"kind":"person","name":"Avista Capital Managing Member IV, LLC","position":1,"cik":"0001761175","reported_name":"Avista Capital Managing Member IV, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139312,"kind":"person","name":"Avista Acquisition Corp.","position":2,"cik":"0001661187","reported_name":"Avista Acquisition Corp.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139313,"kind":"person","name":"Avista Acquisition, LLC","position":3,"cik":"0001686388","reported_name":"Avista Acquisition, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139314,"kind":"person","name":"Avista Capital Partners IV, L.P.","position":4,"cik":"0001664176","reported_name":"Avista Capital Partners IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139315,"kind":"person","name":"Avista Capital Partners (Offshore) IV, L.P.","position":5,"cik":"0001664173","reported_name":"Avista Capital Partners (Offshore) IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139316,"kind":"person","name":"Avista Capital Partners IV GP, L.P.","position":6,"cik":"0001761195","reported_name":"Avista Capital Partners IV GP, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":85945,"kind":"person","name":"Dean Thompson","position":7,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"ten_percent_owner":true}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":8,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Class A common stock","published_at":"2019-09-13T18:47:52.000Z","date":"2019-09-11","kind":"purchase","acquired":true,"shares":447000,"price":5.7504,"value":2570428.8,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The number of securities reported represents an aggregate number of shares of Class A common stock of the Issuer (\"Common Stock\") purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"shares","element":"transactionShares","label":"F3","text":"Represents an aggregate of 224,101 shares of Common Stock purchased by ACP Onshore and 222,899 shares of Common Stock purchased by ACP Offshore."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The number of securities reported represents an aggregate number of shares of Class A common stock of the Issuer (\"Common Stock\") purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Purchase prices range from $5.365 to $5.905 per share, inclusive."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Represents 8,779,826 shares of Common Stock owned directly by ACP Onshore, 8,732,748 shares of Common Stock owned directly by ACP Offshore, and 1,048,691 shares of Common Stock owned directly by the Sponsor."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This statement is being filed by the following Reporting Persons: Avista Acquisition Corp. (the \"Sponsor\"); Avista Acquisition LLC, which is the sole shareholder of the Sponsor; Avista Capital Partners IV, L.P. (\"ACP Onshore\"); Avista Capital Partners (Offshore) IV, L.P. (\"ACP Offshore\"); Avista Capital Partners IV GP, L.P. (\"Avista GP\"), which is the general partner of ACP Onshore and ACP Offshore; Avista Capital Managing Member IV, LLC, which is the general partner of Avista GP; Thompson Dean; and David Burgstahler."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests.                            Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Joshua Tamaroff, an employee of an affiliate of the Reporting Persons, serves on the board of directors of the Issuer as a representative of the Reporting Persons."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F10","text":"Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":18561265,"source":{"system":"sec-edgar","filing":"0001140361-19-016669","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036119016669/form4.xml","form_type":"4"}},{"id":3418753,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":139311,"kind":"person","name":"Avista Capital Managing Member IV, LLC","position":1,"cik":"0001761175","reported_name":"Avista Capital Managing Member IV, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139312,"kind":"person","name":"Avista Acquisition Corp.","position":2,"cik":"0001661187","reported_name":"Avista Acquisition Corp.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139313,"kind":"person","name":"Avista Acquisition, LLC","position":3,"cik":"0001686388","reported_name":"Avista Acquisition, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139314,"kind":"person","name":"Avista Capital Partners IV, L.P.","position":4,"cik":"0001664176","reported_name":"Avista Capital Partners IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139315,"kind":"person","name":"Avista Capital Partners (Offshore) IV, L.P.","position":5,"cik":"0001664173","reported_name":"Avista Capital Partners (Offshore) IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139316,"kind":"person","name":"Avista Capital Partners IV GP, L.P.","position":6,"cik":"0001761195","reported_name":"Avista Capital Partners IV GP, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":85945,"kind":"person","name":"Dean Thompson","position":7,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"ten_percent_owner":true}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":8,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Class A common stock","published_at":"2019-09-10T19:56:40.000Z","date":"2019-09-10","kind":"purchase","acquired":true,"shares":12000,"price":5.1839,"value":62206.8,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The number of securities reported represents an aggregate number of shares of Class A common stock of the Issuer (\"Common Stock\") purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"shares","element":"transactionShares","label":"F9","text":"Represents an aggregate of 6,016 shares of Common Stock purchased by ACP Onshore and 5,984 shares of Common Stock purchased by ACP Offshore."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The number of securities reported represents an aggregate number of shares of Class A common stock of the Issuer (\"Common Stock\") purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"Purchase prices range from $4.99 to $5.25 per share, inclusive."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F11","text":"Represents 8,555,725 shares of Common Stock owned directly by ACP Onshore, 8,509,849 shares of Common Stock owned directly by ACP Offshore, and 1,048,691 shares of Common Stock owned directly by the Sponsor."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This statement is being filed by the following Reporting Persons: Avista Acquisition Corp. (the \"Sponsor\"); Avista Acquisition LLC, which is the sole shareholder of the Sponsor; Avista Capital Partners IV, L.P. (\"ACP Onshore\"); Avista Capital Partners (Offshore) IV, L.P. (\"ACP Offshore\"); Avista Capital Partners IV GP, L.P. (\"Avista GP\"), which is the general partner of ACP Onshore and ACP Offshore; Avista Capital Managing Member IV, LLC, which is the general partner of Avista GP; Thompson Dean; and David Burgstahler."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F12","text":"Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Joshua Tamaroff, an employee of an affiliate of the Reporting Persons, serves on the board of directors of the Issuer as a representative of the Reporting Persons."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F13","text":"Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":18114265,"source":{"system":"sec-edgar","filing":"0001140361-19-016483","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036119016483/form4.xml","form_type":"4"}},{"id":3418752,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":139311,"kind":"person","name":"Avista Capital Managing Member IV, LLC","position":1,"cik":"0001761175","reported_name":"Avista Capital Managing Member IV, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139312,"kind":"person","name":"Avista Acquisition Corp.","position":2,"cik":"0001661187","reported_name":"Avista Acquisition Corp.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139313,"kind":"person","name":"Avista Acquisition, LLC","position":3,"cik":"0001686388","reported_name":"Avista Acquisition, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139314,"kind":"person","name":"Avista Capital Partners IV, L.P.","position":4,"cik":"0001664176","reported_name":"Avista Capital Partners IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139315,"kind":"person","name":"Avista Capital Partners (Offshore) IV, L.P.","position":5,"cik":"0001664173","reported_name":"Avista Capital Partners (Offshore) IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139316,"kind":"person","name":"Avista Capital Partners IV GP, L.P.","position":6,"cik":"0001761195","reported_name":"Avista Capital Partners IV GP, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":85945,"kind":"person","name":"Dean Thompson","position":7,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"ten_percent_owner":true}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":8,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Class A common stock","published_at":"2019-09-10T19:56:40.000Z","date":"2019-09-09","kind":"purchase","acquired":true,"shares":25000,"price":5.1209,"value":128022.5,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The number of securities reported represents an aggregate number of shares of Class A common stock of the Issuer (\"Common Stock\") purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"shares","element":"transactionShares","label":"F6","text":"Represents an aggregate of 12,534 shares of Common Stock purchased by ACP Onshore and 12,466 shares of Common Stock purchased by ACP Offshore."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The number of securities reported represents an aggregate number of shares of Class A common stock of the Issuer (\"Common Stock\") purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"Purchase prices range from $4.91 to $5.68 per share, inclusive."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F8","text":"Represents 8,549,709 shares of Common Stock owned directly by ACP Onshore, 8,503,865 shares of Common Stock owned directly by ACP Offshore, and 1,048,691 shares of Common Stock owned directly by the Sponsor."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This statement is being filed by the following Reporting Persons: Avista Acquisition Corp. (the \"Sponsor\"); Avista Acquisition LLC, which is the sole shareholder of the Sponsor; Avista Capital Partners IV, L.P. (\"ACP Onshore\"); Avista Capital Partners (Offshore) IV, L.P. (\"ACP Offshore\"); Avista Capital Partners IV GP, L.P. (\"Avista GP\"), which is the general partner of ACP Onshore and ACP Offshore; Avista Capital Managing Member IV, LLC, which is the general partner of Avista GP; Thompson Dean; and David Burgstahler."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F12","text":"Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Joshua Tamaroff, an employee of an affiliate of the Reporting Persons, serves on the board of directors of the Issuer as a representative of the Reporting Persons."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F13","text":"Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":18102265,"source":{"system":"sec-edgar","filing":"0001140361-19-016483","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036119016483/form4.xml","form_type":"4"}},{"id":3418751,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":139311,"kind":"person","name":"Avista Capital Managing Member IV, LLC","position":1,"cik":"0001761175","reported_name":"Avista Capital Managing Member IV, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139312,"kind":"person","name":"Avista Acquisition Corp.","position":2,"cik":"0001661187","reported_name":"Avista Acquisition Corp.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139313,"kind":"person","name":"Avista Acquisition, LLC","position":3,"cik":"0001686388","reported_name":"Avista Acquisition, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139314,"kind":"person","name":"Avista Capital Partners IV, L.P.","position":4,"cik":"0001664176","reported_name":"Avista Capital Partners IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139315,"kind":"person","name":"Avista Capital Partners (Offshore) IV, L.P.","position":5,"cik":"0001664173","reported_name":"Avista Capital Partners (Offshore) IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139316,"kind":"person","name":"Avista Capital Partners IV GP, L.P.","position":6,"cik":"0001761195","reported_name":"Avista Capital Partners IV GP, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":85945,"kind":"person","name":"Dean Thompson","position":7,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"ten_percent_owner":true}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":8,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Class A common stock","published_at":"2019-09-10T19:56:40.000Z","date":"2019-09-06","kind":"purchase","acquired":true,"shares":500000,"price":5.1846,"value":2592300.0,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The number of securities reported represents an aggregate number of shares of Class A common stock of the Issuer (\"Common Stock\") purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"shares","element":"transactionShares","label":"F3","text":"Represents an aggregate of 250,673 shares of Common Stock purchased by ACP Onshore and 249,327 shares of Common Stock purchased by ACP Offshore."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The number of securities reported represents an aggregate number of shares of Class A common stock of the Issuer (\"Common Stock\") purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Purchase prices range from $4.73 to $5.35 per share, inclusive."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Represents 8,537,175 shares of Common Stock owned directly by ACP Onshore, 8,491,399 shares of Common Stock owned directly by ACP Offshore, and 1,048,691 shares of Common Stock owned directly by the Sponsor."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This statement is being filed by the following Reporting Persons: Avista Acquisition Corp. (the \"Sponsor\"); Avista Acquisition LLC, which is the sole shareholder of the Sponsor; Avista Capital Partners IV, L.P. (\"ACP Onshore\"); Avista Capital Partners (Offshore) IV, L.P. (\"ACP Offshore\"); Avista Capital Partners IV GP, L.P. (\"Avista GP\"), which is the general partner of ACP Onshore and ACP Offshore; Avista Capital Managing Member IV, LLC, which is the general partner of Avista GP; Thompson Dean; and David Burgstahler."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F12","text":"Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Joshua Tamaroff, an employee of an affiliate of the Reporting Persons, serves on the board of directors of the Issuer as a representative of the Reporting Persons."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F13","text":"Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":18077265,"source":{"system":"sec-edgar","filing":"0001140361-19-016483","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036119016483/form4.xml","form_type":"4"}},{"id":3422155,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":139311,"kind":"person","name":"Avista Capital Managing Member IV, LLC","position":1,"cik":"0001761175","reported_name":"Avista Capital Managing Member IV, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139312,"kind":"person","name":"Avista Acquisition Corp.","position":2,"cik":"0001661187","reported_name":"Avista Acquisition Corp.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139313,"kind":"person","name":"Avista Acquisition, LLC","position":3,"cik":"0001686388","reported_name":"Avista Acquisition, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139314,"kind":"person","name":"Avista Capital Partners IV, L.P.","position":4,"cik":"0001664176","reported_name":"Avista Capital Partners IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139315,"kind":"person","name":"Avista Capital Partners (Offshore) IV, L.P.","position":5,"cik":"0001664173","reported_name":"Avista Capital Partners (Offshore) IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139316,"kind":"person","name":"Avista Capital Partners IV GP, L.P.","position":6,"cik":"0001761195","reported_name":"Avista Capital Partners IV GP, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":85945,"kind":"person","name":"Dean Thompson","position":7,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"ten_percent_owner":true}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":8,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Class A common stock","published_at":"2019-09-05T18:51:26.000Z","date":"2019-09-05","kind":"purchase","acquired":true,"shares":177600,"price":4.8906,"value":868570.56,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The number of securities reported represents an aggregate number of shares of Class A common stock of the Issuer (\"Common Stock\") purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"shares","element":"transactionShares","label":"F9","text":"Represents an aggregate of 89,039 shares of Common Stock purchased by ACP Onshore and 88,561 shares of Common Stock purchased by ACP Offshore."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The number of securities reported represents an aggregate number of shares of Class A common stock of the Issuer (\"Common Stock\") purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"Purchase prices range from $4.52 to $4.90 per share, inclusive."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F11","text":"Represents 8,286,502 shares of Common Stock owned directly by ACP Onshore, 8,242,072 shares of Common Stock owned directly by ACP Offshore, and 1,048,691 shares of Common Stock owned directly by the Sponsor."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This statement is being filed by the following Reporting Persons: Avista Acquisition Corp. (the \"Sponsor\"); Avista Acquisition LLC, which is the sole shareholder of the Sponsor; Avista Capital Partners IV, L.P. (\"ACP Onshore\"); Avista Capital Partners (Offshore) IV, L.P. (\"ACP Offshore\"); Avista Capital Partners IV GP, L.P. (\"Avista GP\"), which is the general partner of ACP Onshore and ACP Offshore; Avista Capital Managing Member IV, LLC, which is the general partner of Avista GP; Thompson Dean; and David Burgstahler."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F12","text":"Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Joshua Tamaroff, an employee of an affiliate of the Reporting Persons, serves on the board of directors of the Issuer as a representative of the Reporting Persons."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F13","text":"Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":17577265,"source":{"system":"sec-edgar","filing":"0001140361-19-016217","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036119016217/form4.xml","form_type":"4"}},{"id":3422154,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":139311,"kind":"person","name":"Avista Capital Managing Member IV, LLC","position":1,"cik":"0001761175","reported_name":"Avista Capital Managing Member IV, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139312,"kind":"person","name":"Avista Acquisition Corp.","position":2,"cik":"0001661187","reported_name":"Avista Acquisition Corp.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139313,"kind":"person","name":"Avista Acquisition, LLC","position":3,"cik":"0001686388","reported_name":"Avista Acquisition, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139314,"kind":"person","name":"Avista Capital Partners IV, L.P.","position":4,"cik":"0001664176","reported_name":"Avista Capital Partners IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139315,"kind":"person","name":"Avista Capital Partners (Offshore) IV, L.P.","position":5,"cik":"0001664173","reported_name":"Avista Capital Partners (Offshore) IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139316,"kind":"person","name":"Avista Capital Partners IV GP, L.P.","position":6,"cik":"0001761195","reported_name":"Avista Capital Partners IV GP, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":85945,"kind":"person","name":"Dean Thompson","position":7,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"ten_percent_owner":true}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":8,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Class A common stock","published_at":"2019-09-05T18:51:26.000Z","date":"2019-09-04","kind":"purchase","acquired":true,"shares":200000,"price":4.8961,"value":979220.0,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The number of securities reported represents an aggregate number of shares of Class A common stock of the Issuer (\"Common Stock\") purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"shares","element":"transactionShares","label":"F6","text":"Represents an aggregate of 100,269 shares of Common Stock purchased by ACP Onshore and 99,731 shares of Common Stock purchased by ACP Offshore."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The number of securities reported represents an aggregate number of shares of Class A common stock of the Issuer (\"Common Stock\") purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"Purchase prices range from $4.70 to $4.90 per share, inclusive."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F8","text":"Represents 8,197,463 shares of Common Stock owned directly by ACP Onshore, 8,153,511 shares of Common Stock owned directly by ACP Offshore, and 1,048,691 shares of Common Stock owned directly by the Sponsor."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This statement is being filed by the following Reporting Persons: Avista Acquisition Corp. (the \"Sponsor\"); Avista Acquisition LLC, which is the sole shareholder of the Sponsor; Avista Capital Partners IV, L.P. (\"ACP Onshore\"); Avista Capital Partners (Offshore) IV, L.P. (\"ACP Offshore\"); Avista Capital Partners IV GP, L.P. (\"Avista GP\"), which is the general partner of ACP Onshore and ACP Offshore; Avista Capital Managing Member IV, LLC, which is the general partner of Avista GP; Thompson Dean; and David Burgstahler."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F12","text":"Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Joshua Tamaroff, an employee of an affiliate of the Reporting Persons, serves on the board of directors of the Issuer as a representative of the Reporting Persons."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F13","text":"Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":17399665,"source":{"system":"sec-edgar","filing":"0001140361-19-016217","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036119016217/form4.xml","form_type":"4"}},{"id":3422153,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":139311,"kind":"person","name":"Avista Capital Managing Member IV, LLC","position":1,"cik":"0001761175","reported_name":"Avista Capital Managing Member IV, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139312,"kind":"person","name":"Avista Acquisition Corp.","position":2,"cik":"0001661187","reported_name":"Avista Acquisition Corp.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139313,"kind":"person","name":"Avista Acquisition, LLC","position":3,"cik":"0001686388","reported_name":"Avista Acquisition, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139314,"kind":"person","name":"Avista Capital Partners IV, L.P.","position":4,"cik":"0001664176","reported_name":"Avista Capital Partners IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139315,"kind":"person","name":"Avista Capital Partners (Offshore) IV, L.P.","position":5,"cik":"0001664173","reported_name":"Avista Capital Partners (Offshore) IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139316,"kind":"person","name":"Avista Capital Partners IV GP, L.P.","position":6,"cik":"0001761195","reported_name":"Avista Capital Partners IV GP, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":85945,"kind":"person","name":"Dean Thompson","position":7,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"ten_percent_owner":true}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":8,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Class A common stock","published_at":"2019-09-05T18:51:26.000Z","date":"2019-09-03","kind":"purchase","acquired":true,"shares":200000,"price":4.7488,"value":949760.0,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The number of securities reported represents an aggregate number of shares of Class A common stock of the Issuer (\"Common Stock\") purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"shares","element":"transactionShares","label":"F3","text":"Represents an aggregate of 100,269 shares of Common Stock purchased by ACP Onshore and 99,731 shares of Common Stock purchased by ACP Offshore."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The number of securities reported represents an aggregate number of shares of Class A common stock of the Issuer (\"Common Stock\") purchased in multiple market transactions over a range of purchase prices. The price reported represents the weighted average price per share. Each Reporting Person undertakes to provide the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares of Common Stock purchased by the Reporting Person at each separate price within the range."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Purchase prices range from $4.44 to $4.75 per share, inclusive."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Represents 8,097,194 shares of Common Stock owned directly by ACP Onshore, 8,053,780 shares of Common Stock owned directly by ACP Offshore, and 1,048,691 shares of Common Stock owned directly by the Sponsor."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This statement is being filed by the following Reporting Persons: Avista Acquisition Corp. (the \"Sponsor\"); Avista Acquisition LLC, which is the sole shareholder of the Sponsor; Avista Capital Partners IV, L.P. (\"ACP Onshore\"); Avista Capital Partners (Offshore) IV, L.P. (\"ACP Offshore\"); Avista Capital Partners IV GP, L.P. (\"Avista GP\"), which is the general partner of ACP Onshore and ACP Offshore; Avista Capital Managing Member IV, LLC, which is the general partner of Avista GP; Thompson Dean; and David Burgstahler."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F12","text":"Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Joshua Tamaroff, an employee of an affiliate of the Reporting Persons, serves on the board of directors of the Issuer as a representative of the Reporting Persons."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F13","text":"Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":17199665,"source":{"system":"sec-edgar","filing":"0001140361-19-016217","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036119016217/form4.xml","form_type":"4"}},{"id":3432336,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":139311,"kind":"person","name":"Avista Capital Managing Member IV, LLC","position":1,"cik":"0001761175","reported_name":"Avista Capital Managing Member IV, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139312,"kind":"person","name":"Avista Acquisition Corp.","position":2,"cik":"0001661187","reported_name":"Avista Acquisition Corp.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139313,"kind":"person","name":"Avista Acquisition, LLC","position":3,"cik":"0001686388","reported_name":"Avista Acquisition, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139314,"kind":"person","name":"Avista Capital Partners IV, L.P.","position":4,"cik":"0001664176","reported_name":"Avista Capital Partners IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139315,"kind":"person","name":"Avista Capital Partners (Offshore) IV, L.P.","position":5,"cik":"0001664173","reported_name":"Avista Capital Partners (Offshore) IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139316,"kind":"person","name":"Avista Capital Partners IV GP, L.P.","position":6,"cik":"0001761195","reported_name":"Avista Capital Partners IV GP, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":85945,"kind":"person","name":"Dean Thompson","position":7,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"ten_percent_owner":true}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":8,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Warrants (right to buy)","published_at":"2019-08-21T17:05:49.000Z","date":"2019-08-19","kind":"disposition_to_issuer","acquired":false,"shares":4100000,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Each warrant entitled the holder to purchase from the Issuer shares of Common Stock at a price of $5.75 per-half share of Common Stock (or $11.50 per whole share), subject to adjustments."},{"field":"kind","element":"transactionCoding","label":"F2","text":"Based on a ratio of 0.095 shares per warrant, ACP Onshore and ACP Offshore exchanged (with the Issuer) 2,055,510 warrants and 2,044,490 warrants, respectively, for 195,274 shares and 194,227 shares, respectively (the \"Warrant Exchange\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Based on a ratio of 0.095 shares per warrant, ACP Onshore and ACP Offshore exchanged (with the Issuer) 2,055,510 warrants and 2,044,490 warrants, respectively, for 195,274 shares and 194,227 shares, respectively (the \"Warrant Exchange\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This statement is being filed by the following Reporting Persons: Avista Acquisition Corp. (the \"Sponsor\"); Avista Acquisition LLC, which is the sole shareholder of the Sponsor; Avista Capital Partners IV, L.P. (\"ACP Onshore\"); Avista Capital Partners (Offshore) IV, L.P. (\"ACP Offshore\"); Avista Capital Partners IV GP, L.P. (\"Avista GP\"), which is the general partner of ACP Onshore and ACP Offshore; Avista Capital Managing Member IV, LLC, which is the general partner of Avista GP; Thomspon Dean; and David Burgstahler."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":0,"derivative":{"exercise_date":"2019-01-09","expiration_date":"2023-12-10","underlying":"Class A common stock","underlying_shares":2050000},"source":{"system":"sec-edgar","filing":"0001140361-19-015434","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036119015434/form4.xml","form_type":"4"}},{"id":3432335,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":139311,"kind":"person","name":"Avista Capital Managing Member IV, LLC","position":1,"cik":"0001761175","reported_name":"Avista Capital Managing Member IV, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139312,"kind":"person","name":"Avista Acquisition Corp.","position":2,"cik":"0001661187","reported_name":"Avista Acquisition Corp.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139313,"kind":"person","name":"Avista Acquisition, LLC","position":3,"cik":"0001686388","reported_name":"Avista Acquisition, LLC","relationship":{"director":true,"ten_percent_owner":true}},{"id":139314,"kind":"person","name":"Avista Capital Partners IV, L.P.","position":4,"cik":"0001664176","reported_name":"Avista Capital Partners IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139315,"kind":"person","name":"Avista Capital Partners (Offshore) IV, L.P.","position":5,"cik":"0001664173","reported_name":"Avista Capital Partners (Offshore) IV, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":139316,"kind":"person","name":"Avista Capital Partners IV GP, L.P.","position":6,"cik":"0001761195","reported_name":"Avista Capital Partners IV GP, L.P.","relationship":{"director":true,"ten_percent_owner":true}},{"id":85945,"kind":"person","name":"Dean Thompson","position":7,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"ten_percent_owner":true}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":8,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Class A common stock","published_at":"2019-08-21T17:05:49.000Z","date":"2019-08-19","kind":"grant","acquired":true,"shares":389501,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Based on a ratio of 0.095 shares per warrant, ACP Onshore and ACP Offshore exchanged (with the Issuer) 2,055,510 warrants and 2,044,490 warrants, respectively, for 195,274 shares and 194,227 shares, respectively (the \"Warrant Exchange\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Based on a ratio of 0.095 shares per warrant, ACP Onshore and ACP Offshore exchanged (with the Issuer) 2,055,510 warrants and 2,044,490 warrants, respectively, for 195,274 shares and 194,227 shares, respectively (the \"Warrant Exchange\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Represents 7,996,925 shares of Common Stock owned directly by ACP Onshore and 7,954,049 shares of Common Stock owned directly by ACP Offshore, in each case, following the Warrant Exchange, and 1,048,691 shares of Common Stock owned directly by the Sponsor."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests.Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Joshua Tamaroff, an employee of an affiliate of the Reporting Persons, serves on the board of directors of the Issuer as a representative of the Reporting Persons."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This statement is being filed by the following Reporting Persons: Avista Acquisition Corp. (the \"Sponsor\"); Avista Acquisition LLC, which is the sole shareholder of the Sponsor; Avista Capital Partners IV, L.P. (\"ACP Onshore\"); Avista Capital Partners (Offshore) IV, L.P. (\"ACP Offshore\"); Avista Capital Partners IV GP, L.P. (\"Avista GP\"), which is the general partner of ACP Onshore and ACP Offshore; Avista Capital Managing Member IV, LLC, which is the general partner of Avista GP; Thomspon Dean; and David Burgstahler."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":16999665,"source":{"system":"sec-edgar","filing":"0001140361-19-015434","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036119015434/form4.xml","form_type":"4"}},{"id":3445672,"issuer":{"id":70245,"kind":"organization","name":"WideOpenWest, Inc.","symbol":"WOW"},"owners":[{"id":155636,"kind":"person","name":"Avista Capital Managing Member, LLC","position":1,"cik":"0001705728","reported_name":"Avista Capital Managing Member, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":155637,"kind":"organization","name":"Avista Capital Partners III, L.P.","position":2,"cik":"0001527062","reported_name":"Avista Capital Partners III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":155638,"kind":"organization","name":"Avista Capital Partners (Offshore) III, L.P.","position":3,"cik":"0001527063","reported_name":"Avista Capital Partners (Offshore) III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":155639,"kind":"organization","name":"Avista Capital Partners (Offshore) III-A, L.P.","position":4,"cik":"0001705789","reported_name":"Avista Capital Partners (Offshore) III-A, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":155640,"kind":"organization","name":"ACP Racecar Co-Invest, LLC","position":5,"cik":"0001705787","reported_name":"ACP Racecar Co-Invest, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":155641,"kind":"organization","name":"ACP Racecar Co-Invest II, LLC","position":6,"cik":"0001705788","reported_name":"ACP Racecar Co-Invest II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":7,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":89308,"kind":"person","name":"Tamaroff Joshua Alexander","position":8,"cik":"0001705548","reported_name":"Tamaroff Joshua Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-08-06T16:30:28.000Z","date":"2019-08-06","kind":"disposition_to_issuer","acquired":false,"shares":27314,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Includes 27,314 restricted shares granted to David F. Burgstahler and Joshua Tamaroff collectively on May 10, 2019, which were assigned to Avista Capital Holdings, L.P. Such shares were forfeited in connection with Mr. Burgstahler's and Mr. Tamaroff's resignation from the Board of Directors of the Issuer, effective August 6, 2019."},{"field":"shares","element":"transactionShares","label":"F2","text":"Includes 27,314 restricted shares granted to David F. Burgstahler and Joshua Tamaroff collectively on May 10, 2019, which were assigned to Avista Capital Holdings, L.P. Such shares were forfeited in connection with Mr. Burgstahler's and Mr. Tamaroff's resignation from the Board of Directors of the Issuer, effective August 6, 2019."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Includes 27,314 restricted shares granted to David F. Burgstahler and Joshua Tamaroff collectively on May 10, 2019, which were assigned to Avista Capital Holdings, L.P. Such shares were forfeited in connection with Mr. Burgstahler's and Mr. Tamaroff's resignation from the Board of Directors of the Issuer, effective August 6, 2019."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Includes 27,314 restricted shares granted to David F. Burgstahler and Joshua Tamaroff collectively on May 10, 2019, which were assigned to Avista Capital Holdings, L.P. Such shares were forfeited in connection with Mr. Burgstahler's and Mr. Tamaroff's resignation from the Board of Directors of the Issuer, effective August 6, 2019."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Avista Capital Managing Member, LLC exercises voting and dispositive power over the Avista Entities and Avista Capital Holdings, L.P."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Each Reporting Person disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein."}],"balance_after":47494,"source":{"system":"sec-edgar","filing":"0001104659-19-044313","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1705728/000110465919044313/a4.xml","form_type":"4"}},{"id":3445671,"issuer":{"id":70245,"kind":"organization","name":"WideOpenWest, Inc.","symbol":"WOW"},"owners":[{"id":155636,"kind":"person","name":"Avista Capital Managing Member, LLC","position":1,"cik":"0001705728","reported_name":"Avista Capital Managing Member, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":155637,"kind":"organization","name":"Avista Capital Partners III, L.P.","position":2,"cik":"0001527062","reported_name":"Avista Capital Partners III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":155638,"kind":"organization","name":"Avista Capital Partners (Offshore) III, L.P.","position":3,"cik":"0001527063","reported_name":"Avista Capital Partners (Offshore) III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":155639,"kind":"organization","name":"Avista Capital Partners (Offshore) III-A, L.P.","position":4,"cik":"0001705789","reported_name":"Avista Capital Partners (Offshore) III-A, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":155640,"kind":"organization","name":"ACP Racecar Co-Invest, LLC","position":5,"cik":"0001705787","reported_name":"ACP Racecar Co-Invest, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":155641,"kind":"organization","name":"ACP Racecar Co-Invest II, LLC","position":6,"cik":"0001705788","reported_name":"ACP Racecar Co-Invest II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":7,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":89308,"kind":"person","name":"Tamaroff Joshua Alexander","position":8,"cik":"0001705548","reported_name":"Tamaroff Joshua Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-08-06T16:30:28.000Z","date":"2019-08-06","kind":"other","acquired":false,"shares":27038731,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pro rata distribution made for no consideration of (i) 5,189,636 shares made by Avista Capital Partners III, L.P., (ii) 1,531,596 shares made by Avista Capital Partners (Offshore) III, L.P., (iii) 1,362,097 shares made by Avista Capital Partners (Offshore) III-A, L.P., (iv) 18,059,208 shares made by ACP Racecar Co-Invest, LLC and (v) 896,194 shares made by ACP Racecar Co-Invest II, LLC (collectively, the \"Avista Entities\"), each to their respective partners."},{"field":"shares","element":"transactionShares","label":"F1","text":"Pro rata distribution made for no consideration of (i) 5,189,636 shares made by Avista Capital Partners III, L.P., (ii) 1,531,596 shares made by Avista Capital Partners (Offshore) III, L.P., (iii) 1,362,097 shares made by Avista Capital Partners (Offshore) III-A, L.P., (iv) 18,059,208 shares made by ACP Racecar Co-Invest, LLC and (v) 896,194 shares made by ACP Racecar Co-Invest II, LLC (collectively, the \"Avista Entities\"), each to their respective partners."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pro rata distribution made for no consideration of (i) 5,189,636 shares made by Avista Capital Partners III, L.P., (ii) 1,531,596 shares made by Avista Capital Partners (Offshore) III, L.P., (iii) 1,362,097 shares made by Avista Capital Partners (Offshore) III-A, L.P., (iv) 18,059,208 shares made by ACP Racecar Co-Invest, LLC and (v) 896,194 shares made by ACP Racecar Co-Invest II, LLC (collectively, the \"Avista Entities\"), each to their respective partners."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Pro rata distribution made for no consideration of (i) 5,189,636 shares made by Avista Capital Partners III, L.P., (ii) 1,531,596 shares made by Avista Capital Partners (Offshore) III, L.P., (iii) 1,362,097 shares made by Avista Capital Partners (Offshore) III-A, L.P., (iv) 18,059,208 shares made by ACP Racecar Co-Invest, LLC and (v) 896,194 shares made by ACP Racecar Co-Invest II, LLC (collectively, the \"Avista Entities\"), each to their respective partners."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Avista Capital Managing Member, LLC exercises voting and dispositive power over the Avista Entities and Avista Capital Holdings, L.P."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Each Reporting Person disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein."}],"balance_after":74808,"source":{"system":"sec-edgar","filing":"0001104659-19-044313","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1705728/000110465919044313/a4.xml","form_type":"4"}},{"id":3529997,"issuer":{"id":70245,"kind":"organization","name":"WideOpenWest, Inc.","symbol":"WOW"},"owners":[{"id":155636,"kind":"person","name":"Avista Capital Managing Member, LLC","position":1,"cik":"0001705728","reported_name":"Avista Capital Managing Member, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":155637,"kind":"organization","name":"Avista Capital Partners III, L.P.","position":2,"cik":"0001527062","reported_name":"Avista Capital Partners III, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":155638,"kind":"organization","name":"Avista Capital Partners (Offshore) III, L.P.","position":3,"cik":"0001527063","reported_name":"Avista Capital Partners (Offshore) III, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":155639,"kind":"organization","name":"Avista Capital Partners (Offshore) III-A, L.P.","position":4,"cik":"0001705789","reported_name":"Avista Capital Partners (Offshore) III-A, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":155640,"kind":"organization","name":"ACP Racecar Co-Invest, LLC","position":5,"cik":"0001705787","reported_name":"ACP Racecar Co-Invest, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":155641,"kind":"organization","name":"ACP Racecar Co-Invest II, LLC","position":6,"cik":"0001705788","reported_name":"ACP Racecar Co-Invest II, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":7,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":89308,"kind":"person","name":"Tamaroff Joshua Alexander","position":8,"cik":"0001705548","reported_name":"Tamaroff Joshua Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-05-13T17:22:40.000Z","date":"2019-05-10","kind":"grant","acquired":true,"shares":27314,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents an award of 13,657 shares of restricted stock of the Issuer (\"Common Stock\") granted to both of David F. Burgstahler and Joshua Tamaroff on May 10, 2019, which will vest in one installment on the first anniversary of the grant date, subject to certain conditions. Both Messrs. Burgstahler and Tamaroff have assigned all rights, title and interest in the restricted shares of Common Stock to Avista Capital Holdings, L.P."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents an award of 13,657 shares of restricted stock of the Issuer (\"Common Stock\") granted to both of David F. Burgstahler and Joshua Tamaroff on May 10, 2019, which will vest in one installment on the first anniversary of the grant date, subject to certain conditions. Both Messrs. Burgstahler and Tamaroff have assigned all rights, title and interest in the restricted shares of Common Stock to Avista Capital Holdings, L.P."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Includes 74,808 shares beneficially owned by Avista Capital Holdings, L.P., 5,189,636 shares held by Avista Capital Partners III, L.P., 1,531,596 shares held by Avista Capital Partners (Offshore) III, L.P., 1,362,097 shares held by Avista Capital Partners (Offshore) III-A, L.P., 18,059,208 shares held by ACP Racecar Co-Invest, LLC and 896,194 shares held by ACP Racecar Co-Invest II, LLC. Does not include shares held directly by Mr. Burgstahler or the Burgstahler Family 2005 Trust, which have been reported separately."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Avista Capital Managing Member, LLC exercises voting and dispositive power over the Avista Entities."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Joshua Tamaroff and David F. Burgstahler are each members of the Issuer's board of directors. Mr. Tamaroff is an employee of the Avista Entities. Mr. Burgstahler is the Chief Executive Officer of Avista Capital Managing Member, LLC."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Each Reporting Person disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein."}],"balance_after":27113539,"source":{"system":"sec-edgar","filing":"0001104659-19-029006","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1705728/000110465919029006/a4.xml","form_type":"4"}},{"id":3734463,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"President & CEO"}},{"id":85945,"kind":"person","name":"Dean Thompson","position":2,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Executive Chairman"}}],"security":"Warrants","published_at":"2018-12-12T21:39:57.000Z","date":"2018-12-10","kind":"grant","acquired":true,"shares":4100000,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F7","text":"Each warrant entitles the holder to purchase from the Issuer the number of shares of Class A common stock at the price of $5.75 per half-share (or $11.50 per whole share), subject to adjustments."},{"field":"kind","element":"transactionCoding","label":"F2","text":"The Reporting Persons acquired indirectly in a private placement from Avista Healthcare Public Acquisition Corp. (prior to the Issuer's Business Combination) an aggregate of 9,022,741 shares of Class A common stock, including 4,523,497 shares owned through Fund IV and 4,499,244 shares owned through Offshore Fund IV, and an aggregate of 4,100,000 warrants to purchase shares of Class A common stock, including 2,055,510 warrants to purchase 1,027,755 shares through Fund IV and 2,044,490 warrants to purchase 1,022,245 shares owned through Offshore Fund IV warrants to purchase one-half of one share of Class A common stock for an aggregate purchase price of $46,000,000."},{"field":"shares","element":"transactionShares","label":"F2","text":"The Reporting Persons acquired indirectly in a private placement from Avista Healthcare Public Acquisition Corp. (prior to the Issuer's Business Combination) an aggregate of 9,022,741 shares of Class A common stock, including 4,523,497 shares owned through Fund IV and 4,499,244 shares owned through Offshore Fund IV, and an aggregate of 4,100,000 warrants to purchase shares of Class A common stock, including 2,055,510 warrants to purchase 1,027,755 shares through Fund IV and 2,044,490 warrants to purchase 1,022,245 shares owned through Offshore Fund IV warrants to purchase one-half of one share of Class A common stock for an aggregate purchase price of $46,000,000."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The Reporting Persons acquired indirectly in a private placement from Avista Healthcare Public Acquisition Corp. (prior to the Issuer's Business Combination) an aggregate of 9,022,741 shares of Class A common stock, including 4,523,497 shares owned through Fund IV and 4,499,244 shares owned through Offshore Fund IV, and an aggregate of 4,100,000 warrants to purchase shares of Class A common stock, including 2,055,510 warrants to purchase 1,027,755 shares through Fund IV and 2,044,490 warrants to purchase 1,022,245 shares owned through Offshore Fund IV warrants to purchase one-half of one share of Class A common stock for an aggregate purchase price of $46,000,000."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This statement is being filed by the following Reporting Persons: David Burgstahler and Thompson Dean.  Messrs. Burgstahler and Dean are managers of Avista Acquisition LLC, the sole shareholder of Avista Acquisition Corp. (the \"Sponsor\"), and are members of the investment committee of Avista Capital Partners IV GP, L.P., the general partner of Avista Capital Partners IV, L.P. (\"Fund IV\") and Avista Capital Partners (Offshore) IV, L.P. (\"Offshore Fund IV\"), and each has veto rights over the voting and disposition of the securities of the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Because of the relationship between the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":4100000,"derivative":{"exercise_date":"2019-01-09","expiration_date":"2023-12-10","underlying":"Class A Common Stock","underlying_shares":2050000},"source":{"system":"sec-edgar","filing":"0001140361-18-045047","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036118045047/form4.xml","form_type":"4"}},{"id":3734462,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"President & CEO"}},{"id":85945,"kind":"person","name":"Dean Thompson","position":2,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Executive Chairman"}}],"security":"Class B ordinary shares","published_at":"2018-12-12T21:39:57.000Z","date":"2018-12-10","kind":"disposition_to_issuer","acquired":false,"shares":3247668,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Pursuant to the Amended and Restated Memorandum and Articles of Association (the \"Articles\") of the Issuer, the Class B ordinary shares, par value $0.0001 per share (the \"Class B Shares\") will automatically convert into Class A ordinary shares, par value $0.0001 per share, of the Issuer at the time of the Issuer's Business Combination, as defined in the Articles, on a one-for-one basis, subject to adjustment, and have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F6","text":"The 3,247,668 Class B Shares were indirectly forfeited by the Reporting Persons to the Issuer through Sponsor for no consideration prior to the closing of the Business Combination."},{"field":"shares","element":"transactionShares","label":"F6","text":"The 3,247,668 Class B Shares were indirectly forfeited by the Reporting Persons to the Issuer through Sponsor for no consideration prior to the closing of the Business Combination."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The 3,247,668 Class B Shares were indirectly forfeited by the Reporting Persons to the Issuer through Sponsor for no consideration prior to the closing of the Business Combination."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Pursuant to the Amended and Restated Memorandum and Articles of Association (the \"Articles\") of the Issuer, the Class B ordinary shares, par value $0.0001 per share (the \"Class B Shares\") will automatically convert into Class A ordinary shares, par value $0.0001 per share, of the Issuer at the time of the Issuer's Business Combination, as defined in the Articles, on a one-for-one basis, subject to adjustment, and have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Pursuant to the Amended and Restated Memorandum and Articles of Association (the \"Articles\") of the Issuer, the Class B ordinary shares, par value $0.0001 per share (the \"Class B Shares\") will automatically convert into Class A ordinary shares, par value $0.0001 per share, of the Issuer at the time of the Issuer's Business Combination, as defined in the Articles, on a one-for-one basis, subject to adjustment, and have no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This statement is being filed by the following Reporting Persons: David Burgstahler and Thompson Dean.  Messrs. Burgstahler and Dean are managers of Avista Acquisition LLC, the sole shareholder of Avista Acquisition Corp. (the \"Sponsor\"), and are members of the investment committee of Avista Capital Partners IV GP, L.P., the general partner of Avista Capital Partners IV, L.P. (\"Fund IV\") and Avista Capital Partners (Offshore) IV, L.P. (\"Offshore Fund IV\"), and each has veto rights over the voting and disposition of the securities of the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Because of the relationship between the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":1048691,"derivative":{"underlying":"Class A Ordinary Shares","underlying_shares":3247668},"source":{"system":"sec-edgar","filing":"0001140361-18-045047","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036118045047/form4.xml","form_type":"4"}},{"id":3734461,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"President & CEO"}},{"id":85945,"kind":"person","name":"Dean Thompson","position":2,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Executive Chairman"}}],"security":"Class A common stock","published_at":"2018-12-12T21:39:57.000Z","date":"2018-12-10","kind":"grant","acquired":true,"shares":6538732,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The Reporting Persons acquired indirectly 3,278,154 shares of Class A common stock through Fund IV and 3,260,578 shares of Class A common stock through Offshore Fund IV, in each case, at an exchange ratio of 2.03 shares of the Issuer's Class A common stock for each share of common stock of Organogenesis Inc. in connection with the consummation of the business combination pursuant to that certain Agreement and Plan of Merger, dated as of August 17, 2018, by and among the Avista Healthcare Public Acquisition Corp., Avista Healthcare Merger Sub, Inc. and Organogenesis Inc."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The Reporting Persons acquired indirectly 3,278,154 shares of Class A common stock through Fund IV and 3,260,578 shares of Class A common stock through Offshore Fund IV, in each case, at an exchange ratio of 2.03 shares of the Issuer's Class A common stock for each share of common stock of Organogenesis Inc. in connection with the consummation of the business combination pursuant to that certain Agreement and Plan of Merger, dated as of August 17, 2018, by and among the Avista Healthcare Public Acquisition Corp., Avista Healthcare Merger Sub, Inc. and Organogenesis Inc."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Represents 7,801,651 shares of Class A common stock indirectly owned by the Reporting Persons through Fund IV and 7,759,802 shares of Class A common stock indirectly owned by the Reporting Persons through Offshore Fund IV."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This statement is being filed by the following Reporting Persons: David Burgstahler and Thompson Dean.  Messrs. Burgstahler and Dean are managers of Avista Acquisition LLC, the sole shareholder of Avista Acquisition Corp. (the \"Sponsor\"), and are members of the investment committee of Avista Capital Partners IV GP, L.P., the general partner of Avista Capital Partners IV, L.P. (\"Fund IV\") and Avista Capital Partners (Offshore) IV, L.P. (\"Offshore Fund IV\"), and each has veto rights over the voting and disposition of the securities of the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Because of the relationship between the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":15561473,"source":{"system":"sec-edgar","filing":"0001140361-18-045047","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036118045047/form4.xml","form_type":"4"}},{"id":3734460,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"President & CEO"}},{"id":85945,"kind":"person","name":"Dean Thompson","position":2,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Executive Chairman"}}],"security":"Class A common stock","published_at":"2018-12-12T21:39:57.000Z","date":"2018-12-10","kind":"grant","acquired":true,"shares":9022741,"ownership":{"direct":false,"nature":"See Notes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The Reporting Persons acquired indirectly in a private placement from Avista Healthcare Public Acquisition Corp. (prior to the Issuer's Business Combination) an aggregate of 9,022,741 shares of Class A common stock, including 4,523,497 shares owned through Fund IV and 4,499,244 shares owned through Offshore Fund IV, and an aggregate of 4,100,000 warrants to purchase shares of Class A common stock, including 2,055,510 warrants to purchase 1,027,755 shares through Fund IV and 2,044,490 warrants to purchase 1,022,245 shares owned through Offshore Fund IV warrants to purchase one-half of one share of Class A common stock for an aggregate purchase price of $46,000,000."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The Reporting Persons acquired indirectly in a private placement from Avista Healthcare Public Acquisition Corp. (prior to the Issuer's Business Combination) an aggregate of 9,022,741 shares of Class A common stock, including 4,523,497 shares owned through Fund IV and 4,499,244 shares owned through Offshore Fund IV, and an aggregate of 4,100,000 warrants to purchase shares of Class A common stock, including 2,055,510 warrants to purchase 1,027,755 shares through Fund IV and 2,044,490 warrants to purchase 1,022,245 shares owned through Offshore Fund IV warrants to purchase one-half of one share of Class A common stock for an aggregate purchase price of $46,000,000."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The Reporting Persons acquired indirectly in a private placement from Avista Healthcare Public Acquisition Corp. (prior to the Issuer's Business Combination) an aggregate of 9,022,741 shares of Class A common stock, including 4,523,497 shares owned through Fund IV and 4,499,244 shares owned through Offshore Fund IV, and an aggregate of 4,100,000 warrants to purchase shares of Class A common stock, including 2,055,510 warrants to purchase 1,027,755 shares through Fund IV and 2,044,490 warrants to purchase 1,022,245 shares owned through Offshore Fund IV warrants to purchase one-half of one share of Class A common stock for an aggregate purchase price of $46,000,000."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This statement is being filed by the following Reporting Persons: David Burgstahler and Thompson Dean.  Messrs. Burgstahler and Dean are managers of Avista Acquisition LLC, the sole shareholder of Avista Acquisition Corp. (the \"Sponsor\"), and are members of the investment committee of Avista Capital Partners IV GP, L.P., the general partner of Avista Capital Partners IV, L.P. (\"Fund IV\") and Avista Capital Partners (Offshore) IV, L.P. (\"Offshore Fund IV\"), and each has veto rights over the voting and disposition of the securities of the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Because of the relationship between the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":9022741,"source":{"system":"sec-edgar","filing":"0001140361-18-045047","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036118045047/form4.xml","form_type":"4"}},{"id":3778357,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":139312,"kind":"person","name":"Avista Acquisition Corp.","position":1,"cik":"0001661187","reported_name":"Avista Acquisition Corp.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":139313,"kind":"person","name":"Avista Acquisition, LLC","position":2,"cik":"0001686388","reported_name":"Avista Acquisition, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":3,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"President & CEO"}},{"id":85945,"kind":"person","name":"Dean Thompson","position":4,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Executive Chairman"}}],"security":"Class B Ordinary Shares","published_at":"2018-11-01T18:20:10.000Z","date":"2018-10-30","kind":"other","acquired":true,"shares":26984,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Pursuant to the Amended and Restated Memorandum and Articles of Association (the \"Articles\") of the Issuer, the Class B ordinary shares, par value $0.0001 per share (the \"Class B Shares\") will automatically convert into Class A ordinary shares, par value $0.0001 per share, of the Issuer at the time of the Issuer's Business Combination, as defined in the Articles, on a one-for-one basis, subject to adjustment, and have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F2","text":"Represents 7,158 Class B ordinary shares received by Avista Acquisition Corp. (the \"Sponsor\") from each of Hakan Bjorklund, Charles Harwood and Robert O'Neil and 5,510 Class B ordinary shares received from Brian Markison, in each case, for no consideration."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents 7,158 Class B ordinary shares received by Avista Acquisition Corp. (the \"Sponsor\") from each of Hakan Bjorklund, Charles Harwood and Robert O'Neil and 5,510 Class B ordinary shares received from Brian Markison, in each case, for no consideration."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Pursuant to the Amended and Restated Memorandum and Articles of Association (the \"Articles\") of the Issuer, the Class B ordinary shares, par value $0.0001 per share (the \"Class B Shares\") will automatically convert into Class A ordinary shares, par value $0.0001 per share, of the Issuer at the time of the Issuer's Business Combination, as defined in the Articles, on a one-for-one basis, subject to adjustment, and have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Pursuant to the Amended and Restated Memorandum and Articles of Association (the \"Articles\") of the Issuer, the Class B ordinary shares, par value $0.0001 per share (the \"Class B Shares\") will automatically convert into Class A ordinary shares, par value $0.0001 per share, of the Issuer at the time of the Issuer's Business Combination, as defined in the Articles, on a one-for-one basis, subject to adjustment, and have no expiration date."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"Directly owned by Sponsor. The sole shareholder of Sponsor is Avista Acquisition, LLC (\"Avista Acquisition\"). Thompson Dean and David Burgstahler are the managers of Avista Acquisition (and, together with Sponsor, Avista Acquisition, Messrs. Dean and Burgstahler are the \"Reporting Persons\")."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F4","text":"Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F5","text":"Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":4296359,"derivative":{"underlying":"Class A Ordinary Shares","underlying_shares":26984},"source":{"system":"sec-edgar","filing":"0001104659-18-065497","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000110465918065497/a4.xml","form_type":"4"}},{"id":3791237,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":139312,"kind":"person","name":"Avista Acquisition Corp.","position":1,"cik":"0001661187","reported_name":"Avista Acquisition Corp.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":139313,"kind":"person","name":"Avista Acquisition, LLC","position":2,"cik":"0001686388","reported_name":"Avista Acquisition, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85945,"kind":"person","name":"Dean Thompson","position":3,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":4,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Ordinary Shares","published_at":"2018-10-15T20:57:31.000Z","date":"2018-08-17","kind":"other","acquired":false,"shares":1423125,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Pursuant to the Amended and Restated Memorandum and Articles of Association (the \"Articles\") of the Issuer, the Class B ordinary shares, par value $0.0001 per share (the \"Class B Shares\") will automatically convert into Class A ordinary shares, par value $0.0001 per share, of the Issuer at the time of the Issuer's Business Combination, as defined in the Articles, on a one-for-one basis, subject to adjustment, and have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F2","text":"1,423,125 Class B ordinary shares were forfeited by Avista Acquisition Corp. (the \"Sponsor\") to the Issuer for no consideration."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"1,423,125 Class B ordinary shares were forfeited by Avista Acquisition Corp. (the \"Sponsor\") to the Issuer for no consideration."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Pursuant to the Amended and Restated Memorandum and Articles of Association (the \"Articles\") of the Issuer, the Class B ordinary shares, par value $0.0001 per share (the \"Class B Shares\") will automatically convert into Class A ordinary shares, par value $0.0001 per share, of the Issuer at the time of the Issuer's Business Combination, as defined in the Articles, on a one-for-one basis, subject to adjustment, and have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Pursuant to the Amended and Restated Memorandum and Articles of Association (the \"Articles\") of the Issuer, the Class B ordinary shares, par value $0.0001 per share (the \"Class B Shares\") will automatically convert into Class A ordinary shares, par value $0.0001 per share, of the Issuer at the time of the Issuer's Business Combination, as defined in the Articles, on a one-for-one basis, subject to adjustment, and have no expiration date."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"Directly owned by Sponsor. The sole shareholder of Sponsor is Avista Acquisition, LLC (\"Avista Acquisition\"). Thompson Dean and David Burgstahler are the managers of Avista Acquisition (and, together with Sponsor, Messrs. Dean and Burgstahler are the \"Reporting Persons\")."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F4","text":"Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F5","text":"Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":4269375,"derivative":{"underlying":"Class A Ordinary Shares","underlying_shares":1423125},"source":{"system":"sec-edgar","filing":"0001104659-18-062196","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000110465918062196/a4.xml","form_type":"4"}},{"id":3933121,"issuer":{"id":70245,"kind":"organization","name":"WideOpenWest, Inc.","symbol":"WOW"},"owners":[{"id":155636,"kind":"person","name":"Avista Capital Managing Member, LLC","position":1,"cik":"0001705728","reported_name":"Avista Capital Managing Member, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":155637,"kind":"organization","name":"Avista Capital Partners III, L.P.","position":2,"cik":"0001527062","reported_name":"Avista Capital Partners III, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":155638,"kind":"organization","name":"Avista Capital Partners (Offshore) III, L.P.","position":3,"cik":"0001527063","reported_name":"Avista Capital Partners (Offshore) III, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":155639,"kind":"organization","name":"Avista Capital Partners (Offshore) III-A, L.P.","position":4,"cik":"0001705789","reported_name":"Avista Capital Partners (Offshore) III-A, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":155640,"kind":"organization","name":"ACP Racecar Co-Invest, LLC","position":5,"cik":"0001705787","reported_name":"ACP Racecar Co-Invest, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":155641,"kind":"organization","name":"ACP Racecar Co-Invest II, LLC","position":6,"cik":"0001705788","reported_name":"ACP Racecar Co-Invest II, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":7,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":89308,"kind":"person","name":"Tamaroff Joshua Alexander","position":8,"cik":"0001705548","reported_name":"Tamaroff Joshua Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-05-15T17:30:21.000Z","date":"2018-05-11","kind":"grant","acquired":true,"shares":34074,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents an award of 17,037 shares of restricted stock of the Issuer (\"Common Stock\") granted to both of David F. Burgstahler and Joshua Tamaroff on May 11, 2018, which will vest in one installment on the first anniversary of the grant date, subject to certain conditions. Both Messrs. Burgstahler and Tamaroff have assigned all rights, title and interest in the restricted shares of Common Stock to Avista Capital Holdings, L.P."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents an award of 17,037 shares of restricted stock of the Issuer (\"Common Stock\") granted to both of David F. Burgstahler and Joshua Tamaroff on May 11, 2018, which will vest in one installment on the first anniversary of the grant date, subject to certain conditions. Both Messrs. Burgstahler and Tamaroff have assigned all rights, title and interest in the restricted shares of Common Stock to Avista Capital Holdings, L.P."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Includes 47,494 shares beneficially owned by Avista Capital Holdings, L.P., 5,189,636 shares held by Avista Capital Partners III, L.P., 1,531,596 shares held by Avista Capital Partners (Offshore) III, L.P., 1,362,097 shares held by Avista Capital Partners (Offshore) III-A, L.P., 18,059,208 shares held by ACP Racecar Co-Invest, LLC and 896,194 shares held by ACP Racecar Co-Invest II, LLC. Does not include shares held directly by Mr. Burgstahler or the Burgstahler Family 2005 Trust, which have been reported separately."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Avista Capital Managing Member, LLC exercises voting and dispositive power over the Avista Entities."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Joshua Tamaroff and David F. Burgstahler are each members of the Issuer's board of directors. Mr. Tamaroff is an employee of the Avista Entities. Mr. Burgstahler is the President of Avista Capital Managing Member, LLC."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Each Reporting Person disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein."}],"balance_after":27086225,"source":{"system":"sec-edgar","filing":"0001104659-18-033516","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1705728/000110465918033516/a4.xml","form_type":"4"}},{"id":4101979,"issuer":{"id":70245,"kind":"organization","name":"WideOpenWest, Inc.","symbol":"WOW"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-01-10T16:31:50.000Z","date":"2018-01-10","kind":"other","acquired":true,"shares":3733,"ownership":{"direct":false,"nature":"By trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares received pursuant to pro rata distribution of shares made for no consideration."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Shares received pursuant to pro rata distribution of shares made for no consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Held directly by the Burgstahler Family 2005 Trust.  The Reporting Person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein."}],"balance_after":3733,"source":{"system":"sec-edgar","filing":"0001104659-18-001669","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000110465918001669/a4.xml","form_type":"4"}},{"id":4101978,"issuer":{"id":70245,"kind":"organization","name":"WideOpenWest, Inc.","symbol":"WOW"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-01-10T16:31:50.000Z","date":"2018-01-10","kind":"other","acquired":true,"shares":31654,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares received pursuant to pro rata distribution of shares made for no consideration."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Shares received pursuant to pro rata distribution of shares made for no consideration."}],"balance_after":31654,"source":{"system":"sec-edgar","filing":"0001104659-18-001669","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000110465918001669/a4.xml","form_type":"4"}},{"id":4200277,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":139312,"kind":"person","name":"Avista Acquisition Corp.","position":1,"cik":"0001661187","reported_name":"Avista Acquisition Corp.","relationship":{"ten_percent_owner":true}},{"id":139313,"kind":"person","name":"Avista Acquisition, LLC","position":2,"cik":"0001686388","reported_name":"Avista Acquisition, LLC","relationship":{"ten_percent_owner":true}},{"id":85945,"kind":"person","name":"Dean Thompson","position":3,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Executive Chairman"}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":4,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"President and CEO"}}],"security":"Class B Ordinary Shares","published_at":"2017-09-28T17:15:24.000Z","date":"2017-07-05","kind":"sale","acquired":false,"shares":186320,"price":0.003,"value":558.96,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Pursuant to the Amended and Restated Memorandum and Articles of Association (the \"Articles\") of the Issuer, the Class B ordinary shares, par value $0.0001 per share (the \"Class B Shares\") will automatically convert into Class A ordinary shares, par value $0.0001 per share, of the Issuer at the time of the Issuer's Business Combination, as defined in the Articles, on a one-for-one basis, subject to adjustment, and have no expiration date."},{"field":"date","element":"transactionDate","label":"F5","text":"The original Form 4 filed on July 7, 2017 is amended by this Form 4 amendment solely to correctly reflect the ownership of Class B shares by the Reporting Persons and the transaction date. No other changes have been made to the original Form 4."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Pursuant to the Amended and Restated Memorandum and Articles of Association (the \"Articles\") of the Issuer, the Class B ordinary shares, par value $0.0001 per share (the \"Class B Shares\") will automatically convert into Class A ordinary shares, par value $0.0001 per share, of the Issuer at the time of the Issuer's Business Combination, as defined in the Articles, on a one-for-one basis, subject to adjustment, and have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Pursuant to the Amended and Restated Memorandum and Articles of Association (the \"Articles\") of the Issuer, the Class B ordinary shares, par value $0.0001 per share (the \"Class B Shares\") will automatically convert into Class A ordinary shares, par value $0.0001 per share, of the Issuer at the time of the Issuer's Business Combination, as defined in the Articles, on a one-for-one basis, subject to adjustment, and have no expiration date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"The original Form 4 filed on July 7, 2017 is amended by this Form 4 amendment solely to correctly reflect the ownership of Class B shares by the Reporting Persons and the transaction date. No other changes have been made to the original Form 4."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Directly owned by Sponsor. The sole shareholder of Sponsor is Avista Acquisition, LLC (\"Avista Acquisition\"). Thompson Dean and David Burgstahler are the managers of Avista Acquisition (and, together with Sponsor, Messrs. Dean and Burgstahler are the \"Reporting Persons\")."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F4","text":"Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":5692500,"derivative":{"underlying":"Class A Ordinary Shares","underlying_shares":186320},"source":{"system":"sec-edgar","filing":"0001140361-17-036823","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036117036823/form4.xml","form_type":"4/A","original_submission_date":"2017-07-05"}},{"id":4212680,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-09-11T21:00:21.000Z","date":"2017-09-07","kind":"sale","acquired":false,"shares":14415,"price":16.56,"value":238712.4,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.50 to $16.725, inclusive. The Reporting Person undertakes to provide to Lantheus Holdings, Inc., any security holder of Lantheus Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares of the Issuer held by Avista Capital Partners (Offshore), L.P. (\"ACP Offshore\"). ACP GP is the general partner of ACP Offshore. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP Offshore. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":38269,"source":{"system":"sec-edgar","filing":"0000899243-17-021846","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317021846/doc4.xml","form_type":"4"}},{"id":4212679,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-09-11T21:00:21.000Z","date":"2017-09-07","kind":"sale","acquired":false,"shares":88543,"price":16.56,"value":1466272.08,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.50 to $16.725, inclusive. The Reporting Person undertakes to provide to Lantheus Holdings, Inc., any security holder of Lantheus Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Represents shares of the Issuer held by Avista Capital Partners, L.P. (\"ACP\"). Avista Capital Partners GP, LLC (\"ACP GP\") is the general partner of ACP. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":247253,"source":{"system":"sec-edgar","filing":"0000899243-17-021846","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317021846/doc4.xml","form_type":"4"}},{"id":4215827,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-09-06T21:00:55.000Z","date":"2017-09-06","kind":"sale","acquired":false,"shares":3299,"price":16.59,"value":54730.41,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.50 to $17.25, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares of the Issuer held by Avista Capital Partners (Offshore), L.P. (\"ACP Offshore\"). ACP GP is the general partner of ACP Offshore. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP Offshore. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":52684,"source":{"system":"sec-edgar","filing":"0000899243-17-021564","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317021564/doc4.xml","form_type":"4"}},{"id":4215826,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-09-06T21:00:55.000Z","date":"2017-09-06","kind":"sale","acquired":false,"shares":17524,"price":16.59,"value":290723.16,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.50 to $17.25, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Represents shares of the Issuer held by Avista Capital Partners, L.P. (\"ACP\"). Avista Capital Partners GP, LLC (\"ACP GP\") is the general partner of ACP. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":335796,"source":{"system":"sec-edgar","filing":"0000899243-17-021564","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317021564/doc4.xml","form_type":"4"}},{"id":4215825,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-09-06T21:00:55.000Z","date":"2017-09-05","kind":"sale","acquired":false,"shares":8442,"price":17.08,"value":144189.36,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.00 to $17.175, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares of the Issuer held by Avista Capital Partners (Offshore), L.P. (\"ACP Offshore\"). ACP GP is the general partner of ACP Offshore. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP Offshore. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":55983,"source":{"system":"sec-edgar","filing":"0000899243-17-021564","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317021564/doc4.xml","form_type":"4"}},{"id":4215824,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-09-06T21:00:55.000Z","date":"2017-09-05","kind":"sale","acquired":false,"shares":43568,"price":17.08,"value":744141.44,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.00 to $17.175, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Represents shares of the Issuer held by Avista Capital Partners, L.P. (\"ACP\"). Avista Capital Partners GP, LLC (\"ACP GP\") is the general partner of ACP. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":353320,"source":{"system":"sec-edgar","filing":"0000899243-17-021564","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317021564/doc4.xml","form_type":"4"}},{"id":4215823,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-09-06T21:00:55.000Z","date":"2017-09-01","kind":"sale","acquired":false,"shares":838,"price":17.1,"value":14329.8,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.00 to $17.35, inclusive. The Reporting Person undertakes to provide to Lantheus Holdings, Inc., any security holder of Lantheus Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1), (4) and (5) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares of the Issuer held by Avista Capital Partners (Offshore), L.P. (\"ACP Offshore\"). ACP GP is the general partner of ACP Offshore. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP Offshore. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":64425,"source":{"system":"sec-edgar","filing":"0000899243-17-021564","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317021564/doc4.xml","form_type":"4"}},{"id":4215822,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-09-06T21:00:55.000Z","date":"2017-09-01","kind":"sale","acquired":false,"shares":5162,"price":17.1,"value":88270.2,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.00 to $17.35, inclusive. The Reporting Person undertakes to provide to Lantheus Holdings, Inc., any security holder of Lantheus Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1), (4) and (5) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Represents shares of the Issuer held by Avista Capital Partners, L.P. (\"ACP\"). Avista Capital Partners GP, LLC (\"ACP GP\") is the general partner of ACP. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":396888,"source":{"system":"sec-edgar","filing":"0000899243-17-021564","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317021564/doc4.xml","form_type":"4"}},{"id":4220602,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-31T21:00:30.000Z","date":"2017-08-31","kind":"sale","acquired":false,"shares":21228,"price":17.36,"value":368518.08,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.00 to $17.525, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares of the Issuer held by Avista Capital Partners (Offshore), L.P. (\"ACP Offshore\"). ACP GP is the general partner of ACP Offshore. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP Offshore. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":65263,"source":{"system":"sec-edgar","filing":"0000899243-17-021317","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317021317/doc4.xml","form_type":"4"}},{"id":4220601,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-31T21:00:30.000Z","date":"2017-08-31","kind":"sale","acquired":false,"shares":130773,"price":17.36,"value":2270219.28,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.00 to $17.525, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Represents shares of the Issuer held by Avista Capital Partners, L.P. (\"ACP\"). Avista Capital Partners GP, LLC (\"ACP GP\") is the general partner of ACP. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":402050,"source":{"system":"sec-edgar","filing":"0000899243-17-021317","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317021317/doc4.xml","form_type":"4"}},{"id":4220600,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-31T21:00:30.000Z","date":"2017-08-30","kind":"sale","acquired":false,"shares":8104,"price":17.05,"value":138173.2,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.00 to $17.175, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares of the Issuer held by Avista Capital Partners (Offshore), L.P. (\"ACP Offshore\"). ACP GP is the general partner of ACP Offshore. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP Offshore. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":86491,"source":{"system":"sec-edgar","filing":"0000899243-17-021317","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317021317/doc4.xml","form_type":"4"}},{"id":4220599,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-31T21:00:30.000Z","date":"2017-08-30","kind":"sale","acquired":false,"shares":49927,"price":17.05,"value":851255.35,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.00 to $17.175, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Represents shares of the Issuer held by Avista Capital Partners, L.P. (\"ACP\"). Avista Capital Partners GP, LLC (\"ACP GP\") is the general partner of ACP. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":532823,"source":{"system":"sec-edgar","filing":"0000899243-17-021317","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317021317/doc4.xml","form_type":"4"}},{"id":4220598,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-31T21:00:30.000Z","date":"2017-08-29","kind":"sale","acquired":false,"shares":2884,"price":17.02,"value":49085.68,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.00 to $17.15, inclusive. The Reporting Person undertakes to provide to Lantheus Holdings, Inc., any security holder of Lantheus Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1), (4) and (5) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares of the Issuer held by Avista Capital Partners (Offshore), L.P. (\"ACP Offshore\"). ACP GP is the general partner of ACP Offshore. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP Offshore. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":94595,"source":{"system":"sec-edgar","filing":"0000899243-17-021317","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317021317/doc4.xml","form_type":"4"}},{"id":4220597,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-31T21:00:30.000Z","date":"2017-08-29","kind":"sale","acquired":false,"shares":17769,"price":17.02,"value":302428.38,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.00 to $17.15, inclusive. The Reporting Person undertakes to provide to Lantheus Holdings, Inc., any security holder of Lantheus Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1), (4) and (5) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Represents shares of the Issuer held by Avista Capital Partners, L.P. (\"ACP\"). Avista Capital Partners GP, LLC (\"ACP GP\") is the general partner of ACP. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":582750,"source":{"system":"sec-edgar","filing":"0000899243-17-021317","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317021317/doc4.xml","form_type":"4"}},{"id":4223427,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-28T20:29:37.000Z","date":"2017-08-28","kind":"sale","acquired":false,"shares":4035,"price":17.0083,"value":68628.4905,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.00 to $17.075, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares of the Issuer held by Avista Capital Partners (Offshore), L.P. (\"ACP Offshore\"). ACP GP is the general partner of ACP Offshore. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP Offshore. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":97479,"source":{"system":"sec-edgar","filing":"0000899243-17-021112","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317021112/doc4.xml","form_type":"4"}},{"id":4223426,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-28T20:29:37.000Z","date":"2017-08-28","kind":"sale","acquired":false,"shares":24855,"price":17.0083,"value":422741.2965,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.00 to $17.075, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Represents shares of the Issuer held by Avista Capital Partners, L.P. (\"ACP\"). Avista Capital Partners GP, LLC (\"ACP GP\") is the general partner of ACP. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":600519,"source":{"system":"sec-edgar","filing":"0000899243-17-021112","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317021112/doc4.xml","form_type":"4"}},{"id":4223425,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-28T20:29:37.000Z","date":"2017-08-25","kind":"sale","acquired":false,"shares":5904,"price":17.01,"value":100427.04,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.00 to $17.15, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares of the Issuer held by Avista Capital Partners (Offshore), L.P. (\"ACP Offshore\"). ACP GP is the general partner of ACP Offshore. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP Offshore. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":101514,"source":{"system":"sec-edgar","filing":"0000899243-17-021112","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317021112/doc4.xml","form_type":"4"}},{"id":4223424,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-28T20:29:37.000Z","date":"2017-08-25","kind":"sale","acquired":false,"shares":36372,"price":17.01,"value":618687.72,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.00 to $17.15, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Represents shares of the Issuer held by Avista Capital Partners, L.P. (\"ACP\"). Avista Capital Partners GP, LLC (\"ACP GP\") is the general partner of ACP. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":625374,"source":{"system":"sec-edgar","filing":"0000899243-17-021112","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317021112/doc4.xml","form_type":"4"}},{"id":4223423,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-28T20:29:37.000Z","date":"2017-08-24","kind":"sale","acquired":false,"shares":2793,"price":17.02,"value":47536.86,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.00 to $17.025, inclusive. The Reporting Person undertakes to provide to Lantheus Holdings, Inc., any security holder of Lantheus Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1), (4) and (5) to this Form 4. The amounts shown in Column 5 have been revised to correct errors in previously filed reports."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares of the Issuer held by Avista Capital Partners (Offshore), L.P. (\"ACP Offshore\"). ACP GP is the general partner of ACP Offshore. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP Offshore. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":107418,"source":{"system":"sec-edgar","filing":"0000899243-17-021112","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317021112/doc4.xml","form_type":"4"}},{"id":4223422,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-28T20:29:37.000Z","date":"2017-08-24","kind":"sale","acquired":false,"shares":17207,"price":17.02,"value":292863.14,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.00 to $17.025, inclusive. The Reporting Person undertakes to provide to Lantheus Holdings, Inc., any security holder of Lantheus Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1), (4) and (5) to this Form 4. The amounts shown in Column 5 have been revised to correct errors in previously filed reports."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Represents shares of the Issuer held by Avista Capital Partners, L.P. (\"ACP\"). Avista Capital Partners GP, LLC (\"ACP GP\") is the general partner of ACP. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":661746,"source":{"system":"sec-edgar","filing":"0000899243-17-021112","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317021112/doc4.xml","form_type":"4"}},{"id":4232270,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-16T20:05:55.000Z","date":"2017-08-16","kind":"sale","acquired":false,"shares":1694,"price":17.05,"value":28882.7,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F11","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.00 to $17.20, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents shares of the Issuer held by Avista Capital Partners (Offshore), L.P. (\"ACP Offshore\"). ACP GP is the general partner of ACP Offshore. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP Offshore. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein"}],"balance_after":122492,"source":{"system":"sec-edgar","filing":"0000899243-17-020544","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317020544/doc4.xml","form_type":"4"}},{"id":4232269,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-16T20:05:55.000Z","date":"2017-08-16","kind":"sale","acquired":false,"shares":10434,"price":17.05,"value":177899.7,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F11","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.00 to $17.20, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares of the Issuer held by Avista Capital Partners, L.P. (\"ACP\"). Avista Capital Partners GP, LLC (\"ACP GP\") is the general partner of ACP. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":754611,"source":{"system":"sec-edgar","filing":"0000899243-17-020544","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317020544/doc4.xml","form_type":"4"}},{"id":4232268,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-16T20:05:55.000Z","date":"2017-08-15","kind":"sale","acquired":false,"shares":5695,"price":17.06,"value":97156.7,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.00 to $17.45, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents shares of the Issuer held by Avista Capital Partners (Offshore), L.P. (\"ACP Offshore\"). ACP GP is the general partner of ACP Offshore. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP Offshore. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein"}],"balance_after":124186,"source":{"system":"sec-edgar","filing":"0000899243-17-020544","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317020544/doc4.xml","form_type":"4"}},{"id":4232267,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-16T20:05:55.000Z","date":"2017-08-15","kind":"sale","acquired":false,"shares":35084,"price":17.06,"value":598533.04,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.00 to $17.45, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares of the Issuer held by Avista Capital Partners, L.P. (\"ACP\"). Avista Capital Partners GP, LLC (\"ACP GP\") is the general partner of ACP. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":765045,"source":{"system":"sec-edgar","filing":"0000899243-17-020544","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317020544/doc4.xml","form_type":"4"}},{"id":4232266,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-16T20:05:55.000Z","date":"2017-08-14","kind":"other","acquired":true,"shares":1562,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F8","text":"The distribution to partners referred to in the foregoing footnotes includes subsequent distributions by general partners to their respective partners, including Mr. Burgstahler."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"The Reporting Person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein."}],"balance_after":1562,"source":{"system":"sec-edgar","filing":"0000899243-17-020544","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317020544/doc4.xml","form_type":"4"}},{"id":4232265,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-16T20:05:55.000Z","date":"2017-08-14","kind":"other","acquired":true,"shares":13248,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F8","text":"The distribution to partners referred to in the foregoing footnotes includes subsequent distributions by general partners to their respective partners, including Mr. Burgstahler."}],"balance_after":13248,"source":{"system":"sec-edgar","filing":"0000899243-17-020544","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317020544/doc4.xml","form_type":"4"}},{"id":4232264,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-16T20:05:55.000Z","date":"2017-08-14","kind":"other","acquired":false,"shares":1762208,"price":17.15,"value":30221867.2,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Represents shares of the Issuer held by ACP-Lantern Co-Invest, LLC (\"ACP Co-Invest\"). ACP GP is the manager of ACP Co-Invest. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP Co-Invest. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein. On August 14, 2017, ACP Co-Invest distributed 1,762,208 shares of common stock to one or more members or partners."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000899243-17-020544","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317020544/doc4.xml","form_type":"4"}},{"id":4232263,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-16T20:05:55.000Z","date":"2017-08-14","kind":"other","acquired":false,"shares":815672,"price":17.15,"value":13988774.8,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents shares of the Issuer held by Avista Capital Partners (Offshore), L.P. (\"ACP Offshore\"). ACP GP is the general partner of ACP Offshore. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP Offshore. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"On August 14, 2017, ACP Offshore distributed 815,672 shares of common stock to one or more members or partners."}],"balance_after":117600,"source":{"system":"sec-edgar","filing":"0000899243-17-020544","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317020544/doc4.xml","form_type":"4"}},{"id":4232262,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-16T20:05:55.000Z","date":"2017-08-14","kind":"other","acquired":false,"shares":2785709,"price":17.15,"value":47774909.35,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares of the Issuer held by Avista Capital Partners, L.P. (\"ACP\"). Avista Capital Partners GP, LLC (\"ACP GP\") is the general partner of ACP. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"On August 14, 2017, ACP distributed 2,785,709 shares of common stock to one or more members or partners."}],"balance_after":724471,"source":{"system":"sec-edgar","filing":"0000899243-17-020544","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317020544/doc4.xml","form_type":"4"}},{"id":4232261,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-16T20:05:55.000Z","date":"2017-08-14","kind":"sale","acquired":false,"shares":1788,"price":18.05,"value":32273.4,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.00 to $18.18, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents shares of the Issuer held by Avista Capital Partners (Offshore), L.P. (\"ACP Offshore\"). ACP GP is the general partner of ACP Offshore. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP Offshore. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein"}],"balance_after":933272,"source":{"system":"sec-edgar","filing":"0000899243-17-020544","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317020544/doc4.xml","form_type":"4"}},{"id":4232260,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-16T20:05:55.000Z","date":"2017-08-14","kind":"sale","acquired":false,"shares":10493,"price":17.29,"value":181423.97,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.00 to $17.98, inclusive. The Reporting Person undertakes to provide to Lantheus Holdings, Inc., any security holder of Lantheus Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1), (2), (10) and (11) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents shares of the Issuer held by Avista Capital Partners (Offshore), L.P. (\"ACP Offshore\"). ACP GP is the general partner of ACP Offshore. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP Offshore. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein"}],"balance_after":935060,"source":{"system":"sec-edgar","filing":"0000899243-17-020544","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317020544/doc4.xml","form_type":"4"}},{"id":4232259,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-16T20:05:55.000Z","date":"2017-08-14","kind":"sale","acquired":false,"shares":11012,"price":18.05,"value":198766.6,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.00 to $18.18, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares of the Issuer held by Avista Capital Partners, L.P. (\"ACP\"). Avista Capital Partners GP, LLC (\"ACP GP\") is the general partner of ACP. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":3510180,"source":{"system":"sec-edgar","filing":"0000899243-17-020544","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317020544/doc4.xml","form_type":"4"}},{"id":4232258,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-16T20:05:55.000Z","date":"2017-08-14","kind":"sale","acquired":false,"shares":64646,"price":17.29,"value":1117729.34,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.00 to $17.98, inclusive. The Reporting Person undertakes to provide to Lantheus Holdings, Inc., any security holder of Lantheus Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1), (2), (10) and (11) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares of the Issuer held by Avista Capital Partners, L.P. (\"ACP\"). Avista Capital Partners GP, LLC (\"ACP GP\") is the general partner of ACP. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":3521192,"source":{"system":"sec-edgar","filing":"0000899243-17-020544","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317020544/doc4.xml","form_type":"4"}},{"id":4261139,"issuer":{"id":6275,"kind":"organization","name":"Organogenesis Holdings Inc."},"owners":[{"id":139312,"kind":"person","name":"Avista Acquisition Corp.","position":1,"cik":"0001661187","reported_name":"Avista Acquisition Corp.","relationship":{"ten_percent_owner":true}},{"id":139313,"kind":"person","name":"Avista Acquisition, LLC","position":2,"cik":"0001686388","reported_name":"Avista Acquisition, LLC","relationship":{"ten_percent_owner":true}},{"id":85945,"kind":"person","name":"Dean Thompson","position":3,"cik":"0001069096","reported_name":"Dean Thompson","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Executive Chairman"}},{"id":85946,"kind":"person","name":"Burgstahler David F","position":4,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"President and CEO"}}],"security":"Class B Ordinary Shares","published_at":"2017-07-07T16:45:53.000Z","date":"2016-11-28","kind":"sale","acquired":false,"shares":186320,"price":0.003,"value":558.96,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Pursuant to the Amended and Restated Memorandum and Articles of Association (the \"Articles\") of the Issuer, the Class B ordinary shares, par value $0.0001 per share (the \"Class B Shares\") will automatically convert into Class A ordinary shares, par value $0.0001 per share, of the Issuer at the time of the Issuer's Business Combination, as defined in the Articles, on a one-for-one basis, subject to adjustment, and have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Pursuant to the Amended and Restated Memorandum and Articles of Association (the \"Articles\") of the Issuer, the Class B ordinary shares, par value $0.0001 per share (the \"Class B Shares\") will automatically convert into Class A ordinary shares, par value $0.0001 per share, of the Issuer at the time of the Issuer's Business Combination, as defined in the Articles, on a one-for-one basis, subject to adjustment, and have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Pursuant to the Amended and Restated Memorandum and Articles of Association (the \"Articles\") of the Issuer, the Class B ordinary shares, par value $0.0001 per share (the \"Class B Shares\") will automatically convert into Class A ordinary shares, par value $0.0001 per share, of the Issuer at the time of the Issuer's Business Combination, as defined in the Articles, on a one-for-one basis, subject to adjustment, and have no expiration date."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Directly owned by Sponsor. The sole shareholder of Sponsor is Avista Acquisition, LLC (\"Avista Acquisition\"). Thompson Dean and David Burgstahler are the managers of Avista Acquisition (and, together with Sponsor, Messrs. Dean and Burgstahler are the \"Reporting Persons\")."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F4","text":"Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests."}],"balance_after":5792500,"derivative":{"underlying":"Class A Ordinary Shares","underlying_shares":186320},"source":{"system":"sec-edgar","filing":"0001140361-17-027467","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1069096/000114036117027467/form4.xml","form_type":"4"}},{"id":4274449,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2017-06-22T20:09:30.000Z","date":"2017-06-20","kind":"sale","acquired":false,"shares":840000,"price":14.87,"value":12490800.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares of the Issuer held by ACP-Lantern Co-Invest, LLC (\"ACP Co-Invest\"). ACP GP is the manager of ACP Co-Invest. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP Co-Invest. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":1762208,"source":{"system":"sec-edgar","filing":"0000899243-17-016981","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317016981/doc4.xml","form_type":"4"}},{"id":4274448,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2017-06-22T20:09:30.000Z","date":"2017-06-20","kind":"sale","acquired":false,"shares":450721,"price":14.87,"value":6702221.27,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Represents shares of the Issuer held by Avista Capital Partners (Offshore), L.P. (\"ACP Offshore\"). ACP GP is the general partner of ACP Offshore. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP Offshore. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":945553,"source":{"system":"sec-edgar","filing":"0000899243-17-016981","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317016981/doc4.xml","form_type":"4"}},{"id":4274447,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":85946,"kind":"person","name":"Burgstahler David F","position":1,"cik":"0001374179","reported_name":"Burgstahler David F","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2017-06-22T20:09:30.000Z","date":"2017-06-20","kind":"sale","acquired":false,"shares":1709279,"price":14.87,"value":25416978.73,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Represents shares of the Issuer held by Avista Capital Partners, L.P. (\"ACP\"). Avista Capital Partners GP, LLC (\"ACP GP\") is the general partner of ACP. Mr. Burgstahler is a member of the investment committee of ACP GP. By virtue of these relationships, Mr. Burgstahler may be deemed to share voting and dispositive power with respect to the shares of common stock held by ACP. Mr. Burgstahler expressly disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein."}],"balance_after":3585838,"source":{"system":"sec-edgar","filing":"0000899243-17-016981","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1374179/000089924317016981/doc4.xml","form_type":"4"}}],"next_cursor":"2017-06-22T20:09:30.000000Z,4274447"}