{"transactions":[{"id":741248,"issuer":{"id":6388,"kind":"organization","name":"Korro Bio, Inc.","symbol":"KRRO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2026-06-11T21:55:03.000Z","date":"2026-06-10","kind":"grant","planned":false,"acquired":true,"shares":14677,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The shares subject to the option vest in full on the earlier of (i) the one-year anniversary of the grant date or (ii) the date of the next annual meeting of stockholders, subject to continued service as a non-employee director through the applicable vesting date."}],"balance_after":14677,"derivative":{"exercise_price":10.59,"expiration_date":"2036-06-09","underlying":"Common Stock","underlying_shares":14677},"source":{"system":"sec-edgar","filing":"0001193125-26-267993","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1528617/000119312526267993/ownership.xml","form_type":"4"}},{"id":1112932,"issuer":{"id":6388,"kind":"organization","name":"Korro Bio, Inc.","symbol":"KRRO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2025-06-12T20:20:08.000Z","date":"2025-06-11","kind":"grant","planned":false,"acquired":true,"shares":6010,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The shares subject to the option vest in full on the earlier of (i) the one-year anniversary of the grant date or (ii) the date of the next annual meeting of stockholders, subject to continued service as a non-employee director through the applicable vesting date."}],"balance_after":6010,"derivative":{"exercise_price":14.87,"expiration_date":"2035-06-10","underlying":"Common Stock","underlying_shares":6010},"source":{"system":"sec-edgar","filing":"0000950170-25-085411","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1528617/000095017025085411/ownership.xml","form_type":"4"}},{"id":1481767,"issuer":{"id":6388,"kind":"organization","name":"Korro Bio, Inc.","symbol":"KRRO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2024-06-12T21:17:52.000Z","date":"2024-06-11","kind":"grant","planned":false,"acquired":true,"shares":5190,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The shares subject to the option vest in full on the earlier of (i) the one-year anniversary of the grant date or (ii) the date of the next annual meeting of stockholders, subject to continued service as a non-employee director through the applicable vesting date."}],"balance_after":5190,"derivative":{"exercise_price":42.19,"expiration_date":"2034-06-10","underlying":"Common Stock","underlying_shares":5190},"source":{"system":"sec-edgar","filing":"0000950170-24-072556","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1528617/000095017024072556/ownership.xml","form_type":"4"}},{"id":1531810,"issuer":{"id":5255,"kind":"organization","name":"CRESCENT BIOPHARMA, INC.","symbol":"CBIO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2024-05-01T20:29:10.000Z","date":"2024-05-01","kind":"grant","planned":false,"acquired":true,"shares":40000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The shares underlying this option vest on May 1, 2025, subject to the reporting person's continuous service as of such vesting date."}],"balance_after":40000,"derivative":{"exercise_price":1.62,"expiration_date":"2034-04-30","underlying":"Common Stock","underlying_shares":40000},"source":{"system":"sec-edgar","filing":"0001415889-24-011867","document":"form4-05012024_080504.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1253689/000141588924011867/form4-05012024_080504.xml","form_type":"4"}},{"id":1747507,"issuer":{"id":6388,"kind":"organization","name":"Korro Bio, Inc.","symbol":"KRRO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2023-11-08T02:10:22.000Z","date":"2023-11-03","kind":"grant","planned":false,"acquired":true,"shares":16000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The shares subject to the option vest in three equal annual installments commencing from November 3, 2023, subject to the Reporting Person's continued service on each such vesting date."}],"balance_after":16000,"derivative":{"exercise_price":14.98,"expiration_date":"2033-11-02","underlying":"Common Stock","underlying_shares":16000},"source":{"system":"sec-edgar","filing":"0000950170-23-060599","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1528617/000095017023060599/ownership.xml","form_type":"4"}},{"id":1882302,"issuer":{"id":5255,"kind":"organization","name":"CRESCENT BIOPHARMA, INC.","symbol":"CBIO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2023-05-22T20:21:48.000Z","date":"2023-05-19","kind":"grant","planned":false,"acquired":true,"shares":35000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The shares underlying this option vest on May 19, 2024, subject to the reporting person's continuous service as of such vesting date."}],"balance_after":35000,"derivative":{"exercise_price":1.98,"expiration_date":"2033-05-18","underlying":"Common Stock","underlying_shares":35000},"source":{"system":"sec-edgar","filing":"0001209191-23-031451","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1253689/000120919123031451/doc4.xml","form_type":"4"}},{"id":2117642,"issuer":{"id":5255,"kind":"organization","name":"CRESCENT BIOPHARMA, INC.","symbol":"CBIO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-11-14T21:14:54.000Z","date":"2022-11-11","kind":"purchase","acquired":true,"shares":19400,"price":1.29,"value":25026.0,"ownership":{"direct":true},"balance_after":24650,"source":{"system":"sec-edgar","filing":"0001209191-22-056587","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1253689/000120919122056587/doc4.xml","form_type":"4"}},{"id":2261560,"issuer":{"id":5255,"kind":"organization","name":"CRESCENT BIOPHARMA, INC.","symbol":"CBIO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2022-05-20T20:20:51.000Z","date":"2022-05-18","kind":"grant","acquired":true,"shares":21000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The shares underlying this option vest on May 18, 2023, subject to the reporting person's continuous service as of such vesting date."}],"balance_after":21000,"derivative":{"exercise_price":0.6,"expiration_date":"2032-05-17","underlying":"Common Stock","underlying_shares":21000},"source":{"system":"sec-edgar","filing":"0001209191-22-031010","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1253689/000120919122031010/doc4.xml","form_type":"4"}},{"id":2692866,"issuer":{"id":5255,"kind":"organization","name":"CRESCENT BIOPHARMA, INC.","symbol":"CBIO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2021-05-28T00:47:18.000Z","date":"2021-05-18","kind":"grant","acquired":true,"shares":10500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The shares underlying this option vest on May 18, 2022, subject to the reporting person's continuous service as of such vesting date."}],"balance_after":10500,"derivative":{"exercise_price":2.55,"expiration_date":"2031-05-17","underlying":"Common Stock","underlying_shares":10500},"source":{"system":"sec-edgar","filing":"0001209191-21-036373","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1253689/000120919121036373/doc4.xml","form_type":"4"}},{"id":2692865,"issuer":{"id":5255,"kind":"organization","name":"CRESCENT BIOPHARMA, INC.","symbol":"CBIO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-05-28T00:47:18.000Z","date":"2021-05-18","kind":"grant","acquired":true,"shares":5250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"The security represents restricted stock units granted to the reporting person. Each restricted stock unit represents a contingent right to receive one share of common stock of the issuer."},{"field":"shares","element":"transactionShares","label":"F2","text":"The shares underlying these restricted stock units vest on May 18, 2022, subject to the reporting person's continuous service as of such vesting date."}],"balance_after":5250,"source":{"system":"sec-edgar","filing":"0001209191-21-036373","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1253689/000120919121036373/doc4.xml","form_type":"4"}},{"id":3133341,"issuer":{"id":5255,"kind":"organization","name":"CRESCENT BIOPHARMA, INC.","symbol":"CBIO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2020-05-27T20:32:10.000Z","date":"2020-05-22","kind":"grant","acquired":true,"shares":21000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The shares underlying this option vest on May 22, 2021, subject to the reporting person's continuous service as of such vesting date."}],"balance_after":21000,"derivative":{"exercise_price":3,"expiration_date":"2030-05-21","underlying":"Common Stock","underlying_shares":21000},"source":{"system":"sec-edgar","filing":"0001209191-20-032311","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1253689/000120919120032311/doc4.xml","form_type":"4"}},{"id":3183214,"issuer":{"id":150034,"kind":"organization","name":"Ra Pharmaceuticals, Inc.","symbol":"RARX"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2020-04-03T09:01:18.000Z","date":"2020-04-02","kind":"disposition_to_issuer","acquired":false,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Disposed of pursuant to an Agreement and Plan of Merger (the \"Merger Agreement\"), dated October 9, 2019, among Ra Pharmaceuticals, Inc. (the \" Issuer\"), UCB S.A., and Franq Merger Sub, Inc., providing for the merger (the \"Merger\") of Franq Merger Sub, Inc. into the Issuer, in exchange for a cash payment of $48.00 per share."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Pursuant to the Merger Agreement, at the effective time of the Merger, each option, whether vested or unvested, was cancelled in exchange for a cash payment equal to: (a) the number of shares of Issuer common stock underlying the option, multiplied by (b) the excess of $48.00 over the per share exercise price of such option."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Pursuant to the Merger Agreement, at the effective time of the Merger, each option, whether vested or unvested, was cancelled in exchange for a cash payment equal to: (a) the number of shares of Issuer common stock underlying the option, multiplied by (b) the excess of $48.00 over the per share exercise price of such option."}],"balance_after":0,"derivative":{"exercise_price":19.88,"expiration_date":"2029-06-11","underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0001104659-20-042767","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1481512/000110465920042767/a4.xml","form_type":"4"}},{"id":3183213,"issuer":{"id":150034,"kind":"organization","name":"Ra Pharmaceuticals, Inc.","symbol":"RARX"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2020-04-03T09:01:18.000Z","date":"2020-04-02","kind":"disposition_to_issuer","acquired":false,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Disposed of pursuant to an Agreement and Plan of Merger (the \"Merger Agreement\"), dated October 9, 2019, among Ra Pharmaceuticals, Inc. (the \" Issuer\"), UCB S.A., and Franq Merger Sub, Inc., providing for the merger (the \"Merger\") of Franq Merger Sub, Inc. into the Issuer, in exchange for a cash payment of $48.00 per share."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Pursuant to the Merger Agreement, at the effective time of the Merger, each option, whether vested or unvested, was cancelled in exchange for a cash payment equal to: (a) the number of shares of Issuer common stock underlying the option, multiplied by (b) the excess of $48.00 over the per share exercise price of such option."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Pursuant to the Merger Agreement, at the effective time of the Merger, each option, whether vested or unvested, was cancelled in exchange for a cash payment equal to: (a) the number of shares of Issuer common stock underlying the option, multiplied by (b) the excess of $48.00 over the per share exercise price of such option."}],"balance_after":0,"derivative":{"exercise_price":9.9,"expiration_date":"2028-06-28","underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0001104659-20-042767","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1481512/000110465920042767/a4.xml","form_type":"4"}},{"id":3183212,"issuer":{"id":150034,"kind":"organization","name":"Ra Pharmaceuticals, Inc.","symbol":"RARX"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2020-04-03T09:01:18.000Z","date":"2020-04-02","kind":"disposition_to_issuer","acquired":false,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Disposed of pursuant to an Agreement and Plan of Merger (the \"Merger Agreement\"), dated October 9, 2019, among Ra Pharmaceuticals, Inc. (the \" Issuer\"), UCB S.A., and Franq Merger Sub, Inc., providing for the merger (the \"Merger\") of Franq Merger Sub, Inc. into the Issuer, in exchange for a cash payment of $48.00 per share."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Pursuant to the Merger Agreement, at the effective time of the Merger, each option, whether vested or unvested, was cancelled in exchange for a cash payment equal to: (a) the number of shares of Issuer common stock underlying the option, multiplied by (b) the excess of $48.00 over the per share exercise price of such option."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Pursuant to the Merger Agreement, at the effective time of the Merger, each option, whether vested or unvested, was cancelled in exchange for a cash payment equal to: (a) the number of shares of Issuer common stock underlying the option, multiplied by (b) the excess of $48.00 over the per share exercise price of such option."}],"balance_after":0,"derivative":{"exercise_price":22.37,"expiration_date":"2027-06-20","underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0001104659-20-042767","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1481512/000110465920042767/a4.xml","form_type":"4"}},{"id":3183211,"issuer":{"id":150034,"kind":"organization","name":"Ra Pharmaceuticals, Inc.","symbol":"RARX"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2020-04-03T09:01:18.000Z","date":"2020-04-02","kind":"disposition_to_issuer","acquired":false,"shares":22857,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Disposed of pursuant to an Agreement and Plan of Merger (the \"Merger Agreement\"), dated October 9, 2019, among Ra Pharmaceuticals, Inc. (the \" Issuer\"), UCB S.A., and Franq Merger Sub, Inc., providing for the merger (the \"Merger\") of Franq Merger Sub, Inc. into the Issuer, in exchange for a cash payment of $48.00 per share."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Pursuant to the Merger Agreement, at the effective time of the Merger, each option, whether vested or unvested, was cancelled in exchange for a cash payment equal to: (a) the number of shares of Issuer common stock underlying the option, multiplied by (b) the excess of $48.00 over the per share exercise price of such option."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Pursuant to the Merger Agreement, at the effective time of the Merger, each option, whether vested or unvested, was cancelled in exchange for a cash payment equal to: (a) the number of shares of Issuer common stock underlying the option, multiplied by (b) the excess of $48.00 over the per share exercise price of such option."}],"balance_after":0,"derivative":{"exercise_price":2.87,"expiration_date":"2026-03-10","underlying":"Common Stock","underlying_shares":22857},"source":{"system":"sec-edgar","filing":"0001104659-20-042767","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1481512/000110465920042767/a4.xml","form_type":"4"}},{"id":3491268,"issuer":{"id":150034,"kind":"organization","name":"Ra Pharmaceuticals, Inc.","symbol":"RARX"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Option to Purchase Common Stock","published_at":"2019-06-13T16:35:02.000Z","date":"2019-06-11","kind":"grant","acquired":true,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On June 11, 2019, the Reporting Person was granted an option to purchase 15,000 shares of Common Stock. The option shall vest and become exercisable in a single annual installment upon the earlier of (i) the first anniversary of the grant date of June 11, 2019 or (ii) the Issuer's annual meeting of shareholders in 2020."}],"balance_after":15000,"derivative":{"exercise_price":19.88,"expiration_date":"2029-06-11","underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0001104659-19-035364","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1481512/000110465919035364/a4.xml","form_type":"4"}},{"id":3516601,"issuer":{"id":5255,"kind":"organization","name":"CRESCENT BIOPHARMA, INC.","symbol":"CBIO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-05-21T20:06:52.000Z","date":"2019-05-17","kind":"grant","acquired":true,"shares":21000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The shares underlying this option vest on May 17, 2020, subject to the reporting person's continuous service as of such vesting date."}],"balance_after":21000,"derivative":{"exercise_price":12.39,"expiration_date":"2029-05-16","underlying":"Common Stock","underlying_shares":21000},"source":{"system":"sec-edgar","filing":"0001209191-19-031718","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1253689/000120919119031718/doc4.xml","form_type":"4"}},{"id":3690710,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. VP, CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2019-01-22T09:58:27.000Z","date":"2019-01-22","kind":"disposition_to_issuer","acquired":false,"shares":31954,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Pursuant to the Merger Agreement, each option that was outstanding and unvested immediately prior to the Effective Time vested in full at the Effective Time. [Cont'd]"},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"[Continuation] Each option that was outstanding immediately prior to the Effective Time that had an exercise price per share less than $75.00 was cancelled in exchange for the right of the holder to receive (without interest) an amount in cash (less applicable withholding of taxes required by applicable law) equal to the product of (i) the total number of shares of TESARO common stock subject to the unexercised portion of such option immediately prior to the Effective Time (determined after giving effect to the accelerated vesting described in the previous sentence) multiplied by (ii) the excess, if any, of $75.00 over the applicable exercise price per share under such option. Each option that was outstanding immediately prior to the Effective Time with an exercise price per share that is greater than or equal to $75.00 was cancelled at the Effective Time, and the holder of such option is not entitled to any payment in exchange for the cancellation of the option."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Pursuant to the Merger Agreement, each option that was outstanding and unvested immediately prior to the Effective Time vested in full at the Effective Time. [Cont'd]"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"[Continuation] Each option that was outstanding immediately prior to the Effective Time that had an exercise price per share less than $75.00 was cancelled in exchange for the right of the holder to receive (without interest) an amount in cash (less applicable withholding of taxes required by applicable law) equal to the product of (i) the total number of shares of TESARO common stock subject to the unexercised portion of such option immediately prior to the Effective Time (determined after giving effect to the accelerated vesting described in the previous sentence) multiplied by (ii) the excess, if any, of $75.00 over the applicable exercise price per share under such option. Each option that was outstanding immediately prior to the Effective Time with an exercise price per share that is greater than or equal to $75.00 was cancelled at the Effective Time, and the holder of such option is not entitled to any payment in exchange for the cancellation of the option."}],"balance_after":0,"derivative":{"exercise_price":55.84,"expiration_date":"2028-03-01","underlying":"Common Stock","underlying_shares":31954},"source":{"system":"sec-edgar","filing":"0001123292-19-000173","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000112329219000173/edgar.xml","form_type":"4"}},{"id":3690709,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. VP, CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2019-01-22T09:58:27.000Z","date":"2019-01-22","kind":"disposition_to_issuer","acquired":false,"shares":10782,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Pursuant to the Merger Agreement, each option that was outstanding and unvested immediately prior to the Effective Time vested in full at the Effective Time. [Cont'd]"},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"[Continuation] Each option that was outstanding immediately prior to the Effective Time that had an exercise price per share less than $75.00 was cancelled in exchange for the right of the holder to receive (without interest) an amount in cash (less applicable withholding of taxes required by applicable law) equal to the product of (i) the total number of shares of TESARO common stock subject to the unexercised portion of such option immediately prior to the Effective Time (determined after giving effect to the accelerated vesting described in the previous sentence) multiplied by (ii) the excess, if any, of $75.00 over the applicable exercise price per share under such option. Each option that was outstanding immediately prior to the Effective Time with an exercise price per share that is greater than or equal to $75.00 was cancelled at the Effective Time, and the holder of such option is not entitled to any payment in exchange for the cancellation of the option."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Pursuant to the Merger Agreement, each option that was outstanding and unvested immediately prior to the Effective Time vested in full at the Effective Time. [Cont'd]"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"[Continuation] Each option that was outstanding immediately prior to the Effective Time that had an exercise price per share less than $75.00 was cancelled in exchange for the right of the holder to receive (without interest) an amount in cash (less applicable withholding of taxes required by applicable law) equal to the product of (i) the total number of shares of TESARO common stock subject to the unexercised portion of such option immediately prior to the Effective Time (determined after giving effect to the accelerated vesting described in the previous sentence) multiplied by (ii) the excess, if any, of $75.00 over the applicable exercise price per share under such option. Each option that was outstanding immediately prior to the Effective Time with an exercise price per share that is greater than or equal to $75.00 was cancelled at the Effective Time, and the holder of such option is not entitled to any payment in exchange for the cancellation of the option."}],"balance_after":0,"derivative":{"exercise_price":178.95,"expiration_date":"2027-03-01","underlying":"Common Stock","underlying_shares":10782},"source":{"system":"sec-edgar","filing":"0001123292-19-000173","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000112329219000173/edgar.xml","form_type":"4"}},{"id":3690708,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. VP, CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2019-01-22T09:58:27.000Z","date":"2019-01-22","kind":"disposition_to_issuer","acquired":false,"shares":35000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Pursuant to the Merger Agreement, each option that was outstanding and unvested immediately prior to the Effective Time vested in full at the Effective Time. [Cont'd]"},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"[Continuation] Each option that was outstanding immediately prior to the Effective Time that had an exercise price per share less than $75.00 was cancelled in exchange for the right of the holder to receive (without interest) an amount in cash (less applicable withholding of taxes required by applicable law) equal to the product of (i) the total number of shares of TESARO common stock subject to the unexercised portion of such option immediately prior to the Effective Time (determined after giving effect to the accelerated vesting described in the previous sentence) multiplied by (ii) the excess, if any, of $75.00 over the applicable exercise price per share under such option. Each option that was outstanding immediately prior to the Effective Time with an exercise price per share that is greater than or equal to $75.00 was cancelled at the Effective Time, and the holder of such option is not entitled to any payment in exchange for the cancellation of the option."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Pursuant to the Merger Agreement, each option that was outstanding and unvested immediately prior to the Effective Time vested in full at the Effective Time. [Cont'd]"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"[Continuation] Each option that was outstanding immediately prior to the Effective Time that had an exercise price per share less than $75.00 was cancelled in exchange for the right of the holder to receive (without interest) an amount in cash (less applicable withholding of taxes required by applicable law) equal to the product of (i) the total number of shares of TESARO common stock subject to the unexercised portion of such option immediately prior to the Effective Time (determined after giving effect to the accelerated vesting described in the previous sentence) multiplied by (ii) the excess, if any, of $75.00 over the applicable exercise price per share under such option. Each option that was outstanding immediately prior to the Effective Time with an exercise price per share that is greater than or equal to $75.00 was cancelled at the Effective Time, and the holder of such option is not entitled to any payment in exchange for the cancellation of the option."}],"balance_after":0,"derivative":{"exercise_price":43.39,"expiration_date":"2026-03-01","underlying":"Common Stock","underlying_shares":35000},"source":{"system":"sec-edgar","filing":"0001123292-19-000173","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000112329219000173/edgar.xml","form_type":"4"}},{"id":3690707,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. VP, CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2019-01-22T09:58:27.000Z","date":"2019-01-22","kind":"disposition_to_issuer","acquired":false,"shares":55000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Pursuant to the Merger Agreement, each option that was outstanding and unvested immediately prior to the Effective Time vested in full at the Effective Time. [Cont'd]"},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"[Continuation] Each option that was outstanding immediately prior to the Effective Time that had an exercise price per share less than $75.00 was cancelled in exchange for the right of the holder to receive (without interest) an amount in cash (less applicable withholding of taxes required by applicable law) equal to the product of (i) the total number of shares of TESARO common stock subject to the unexercised portion of such option immediately prior to the Effective Time (determined after giving effect to the accelerated vesting described in the previous sentence) multiplied by (ii) the excess, if any, of $75.00 over the applicable exercise price per share under such option. Each option that was outstanding immediately prior to the Effective Time with an exercise price per share that is greater than or equal to $75.00 was cancelled at the Effective Time, and the holder of such option is not entitled to any payment in exchange for the cancellation of the option."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Pursuant to the Merger Agreement, each option that was outstanding and unvested immediately prior to the Effective Time vested in full at the Effective Time. [Cont'd]"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"[Continuation] Each option that was outstanding immediately prior to the Effective Time that had an exercise price per share less than $75.00 was cancelled in exchange for the right of the holder to receive (without interest) an amount in cash (less applicable withholding of taxes required by applicable law) equal to the product of (i) the total number of shares of TESARO common stock subject to the unexercised portion of such option immediately prior to the Effective Time (determined after giving effect to the accelerated vesting described in the previous sentence) multiplied by (ii) the excess, if any, of $75.00 over the applicable exercise price per share under such option. Each option that was outstanding immediately prior to the Effective Time with an exercise price per share that is greater than or equal to $75.00 was cancelled at the Effective Time, and the holder of such option is not entitled to any payment in exchange for the cancellation of the option."}],"balance_after":0,"derivative":{"exercise_price":55.11,"expiration_date":"2025-03-06","underlying":"Common Stock","underlying_shares":55000},"source":{"system":"sec-edgar","filing":"0001123292-19-000173","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000112329219000173/edgar.xml","form_type":"4"}},{"id":3690706,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. VP, CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2019-01-22T09:58:27.000Z","date":"2019-01-22","kind":"disposition_to_issuer","acquired":false,"shares":125000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Pursuant to the Merger Agreement, each option that was outstanding and unvested immediately prior to the Effective Time vested in full at the Effective Time. [Cont'd]"},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"[Continuation] Each option that was outstanding immediately prior to the Effective Time that had an exercise price per share less than $75.00 was cancelled in exchange for the right of the holder to receive (without interest) an amount in cash (less applicable withholding of taxes required by applicable law) equal to the product of (i) the total number of shares of TESARO common stock subject to the unexercised portion of such option immediately prior to the Effective Time (determined after giving effect to the accelerated vesting described in the previous sentence) multiplied by (ii) the excess, if any, of $75.00 over the applicable exercise price per share under such option. Each option that was outstanding immediately prior to the Effective Time with an exercise price per share that is greater than or equal to $75.00 was cancelled at the Effective Time, and the holder of such option is not entitled to any payment in exchange for the cancellation of the option."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Pursuant to the Merger Agreement, each option that was outstanding and unvested immediately prior to the Effective Time vested in full at the Effective Time. [Cont'd]"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"[Continuation] Each option that was outstanding immediately prior to the Effective Time that had an exercise price per share less than $75.00 was cancelled in exchange for the right of the holder to receive (without interest) an amount in cash (less applicable withholding of taxes required by applicable law) equal to the product of (i) the total number of shares of TESARO common stock subject to the unexercised portion of such option immediately prior to the Effective Time (determined after giving effect to the accelerated vesting described in the previous sentence) multiplied by (ii) the excess, if any, of $75.00 over the applicable exercise price per share under such option. Each option that was outstanding immediately prior to the Effective Time with an exercise price per share that is greater than or equal to $75.00 was cancelled at the Effective Time, and the holder of such option is not entitled to any payment in exchange for the cancellation of the option."}],"balance_after":0,"derivative":{"exercise_price":25.27,"expiration_date":"2024-05-27","underlying":"Common Stock","underlying_shares":125000},"source":{"system":"sec-edgar","filing":"0001123292-19-000173","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000112329219000173/edgar.xml","form_type":"4"}},{"id":3690705,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. VP, CFO"}}],"security":"Restricted Stock Units","published_at":"2019-01-22T09:58:27.000Z","date":"2019-01-22","kind":"disposition_to_issuer","acquired":false,"shares":18182,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each restricted stock unit represents a contingent right to receive one share of TESARO common stock."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"These restricted stock units were cancelled pursuant to the Merger Agreement at the effective time of the Merger (the \"Effective Time\") in exchange for a cash payment of $75.00 per share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"These restricted stock units were cancelled pursuant to the Merger Agreement at the effective time of the Merger (the \"Effective Time\") in exchange for a cash payment of $75.00 per share."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"These restricted stock units were cancelled pursuant to the Merger Agreement at the effective time of the Merger (the \"Effective Time\") in exchange for a cash payment of $75.00 per share."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":18182},"source":{"system":"sec-edgar","filing":"0001123292-19-000173","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000112329219000173/edgar.xml","form_type":"4"}},{"id":3690704,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. VP, CFO"}}],"security":"Restricted Stock Units","published_at":"2019-01-22T09:58:27.000Z","date":"2019-01-22","kind":"disposition_to_issuer","acquired":false,"shares":4447,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each restricted stock unit represents a contingent right to receive one share of TESARO common stock."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"These restricted stock units were cancelled pursuant to the Merger Agreement at the effective time of the Merger (the \"Effective Time\") in exchange for a cash payment of $75.00 per share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"These restricted stock units were cancelled pursuant to the Merger Agreement at the effective time of the Merger (the \"Effective Time\") in exchange for a cash payment of $75.00 per share."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"These restricted stock units were cancelled pursuant to the Merger Agreement at the effective time of the Merger (the \"Effective Time\") in exchange for a cash payment of $75.00 per share."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":4447},"source":{"system":"sec-edgar","filing":"0001123292-19-000173","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000112329219000173/edgar.xml","form_type":"4"}},{"id":3690703,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. VP, CFO"}}],"security":"Restricted Stock Units","published_at":"2019-01-22T09:58:27.000Z","date":"2019-01-22","kind":"disposition_to_issuer","acquired":false,"shares":8750,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each restricted stock unit represents a contingent right to receive one share of TESARO common stock."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"These restricted stock units were cancelled pursuant to the Merger Agreement at the effective time of the Merger (the \"Effective Time\") in exchange for a cash payment of $75.00 per share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"These restricted stock units were cancelled pursuant to the Merger Agreement at the effective time of the Merger (the \"Effective Time\") in exchange for a cash payment of $75.00 per share."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"These restricted stock units were cancelled pursuant to the Merger Agreement at the effective time of the Merger (the \"Effective Time\") in exchange for a cash payment of $75.00 per share."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":8750},"source":{"system":"sec-edgar","filing":"0001123292-19-000173","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000112329219000173/edgar.xml","form_type":"4"}},{"id":3690702,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. VP, CFO"}}],"security":"Common Stock","published_at":"2019-01-22T09:58:27.000Z","date":"2019-01-22","kind":"other","acquired":false,"shares":6211,"price":75,"value":465825.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Tendered in connection with the tender offer made by Adriatic Acquisition Corporation, a Delaware corporation (\"Purchaser\") and a wholly-owned subsidiary of GlaxoSmithKline plc, a public company organized under the laws of England and Wales (\"Parent\"), to purchase all of the issued and outstanding shares of TESARO, Inc., a Delaware corporation (\"TESARO\"), for $75.00 per share, pursuant to the terms of that certain Agreement and Plan of Merger, dated as of December 3, 2018 by and among TESARO, Purchaser, and Parent (the \"Merger Agreement\")."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001123292-19-000173","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000112329219000173/edgar.xml","form_type":"4"}},{"id":3878738,"issuer":{"id":150034,"kind":"organization","name":"Ra Pharmaceuticals, Inc.","symbol":"RARX"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Options to Purchase Common Stock","published_at":"2018-07-02T07:25:42.000Z","date":"2018-06-28","kind":"grant","acquired":true,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On June 28, 2018, the Reporting Person was granted an option to purchase 15,000 shares of Common Stock. The option shall vest and become exercisable in a single annual installment upon the earlier of (i) the first anniversary of the grant date of June 28, 2018 or (ii) the Issuer's annual meeting of shareholders in 2019."}],"balance_after":15000,"derivative":{"exercise_price":9.9,"expiration_date":"2028-06-28","underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0001104659-18-043344","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1481512/000110465918043344/a4.xml","form_type":"4"}},{"id":3923697,"issuer":{"id":5255,"kind":"organization","name":"CRESCENT BIOPHARMA, INC.","symbol":"CBIO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2018-05-21T20:16:08.000Z","date":"2018-05-18","kind":"grant","acquired":true,"shares":11000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The shares underlying this option vest on May 18, 2019, subject to the reporting person's continuous service as of such vesting date."}],"balance_after":11000,"derivative":{"exercise_price":18.41,"expiration_date":"2028-05-17","underlying":"Common Stock","underlying_shares":11000},"source":{"system":"sec-edgar","filing":"0001209191-18-031817","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1253689/000120919118031817/doc4.xml","form_type":"4"}},{"id":4015181,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. VP, CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2018-03-05T17:23:24.000Z","date":"2018-03-01","kind":"grant","acquired":true,"shares":31954,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"The option vests in 48 equal monthly installments beginning on April 1, 2018."}],"balance_after":31954,"derivative":{"exercise_price":55.84,"expiration_date":"2028-03-01","underlying":"Common Stock","underlying_shares":31954},"source":{"system":"sec-edgar","filing":"0001104659-18-014881","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000110465918014881/a4.xml","form_type":"4"}},{"id":4015180,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. VP, CFO"}}],"security":"Restricted Stock Units","published_at":"2018-03-05T17:23:24.000Z","date":"2018-03-01","kind":"grant","acquired":true,"shares":18182,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each restricted stock unit represents a contingent right to receive one share of TESARO common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The RSUs vest in four equal annual installments beginning on March 1, 2019."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"The RSUs vest in four equal annual installments beginning on March 1, 2019."}],"balance_after":18182,"derivative":{"underlying":"Common Stock","underlying_shares":18182},"source":{"system":"sec-edgar","filing":"0001104659-18-014881","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000110465918014881/a4.xml","form_type":"4"}},{"id":4015179,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. VP, CFO"}}],"security":"Restricted Stock Units","published_at":"2018-03-05T17:23:24.000Z","date":"2018-03-01","kind":"exercise","acquired":false,"shares":1483,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each restricted stock unit represents a contingent right to receive one share of TESARO common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The RSUs were granted on March 1, 2017, and the remaining RSUs vest in three equal annual installments on each of March 1, 2019, 2020 and 2021."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The RSUs were granted on March 1, 2017, and the remaining RSUs vest in three equal annual installments on each of March 1, 2019, 2020 and 2021."}],"balance_after":4447,"derivative":{"underlying":"Common Stock","underlying_shares":1483},"source":{"system":"sec-edgar","filing":"0001104659-18-014881","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000110465918014881/a4.xml","form_type":"4"}},{"id":4015178,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. VP, CFO"}}],"security":"Restricted Stock Units","published_at":"2018-03-05T17:23:24.000Z","date":"2018-03-01","kind":"exercise","acquired":false,"shares":4375,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each restricted stock unit represents a contingent right to receive one share of TESARO common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The RSUs were granted on March 1, 2016, and the remaining RSUs vest in two equal annual installments on each of March 1, 2019 and 2020."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The RSUs were granted on March 1, 2016, and the remaining RSUs vest in two equal annual installments on each of March 1, 2019 and 2020."}],"balance_after":8750,"derivative":{"underlying":"Common Stock","underlying_shares":4375},"source":{"system":"sec-edgar","filing":"0001104659-18-014881","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000110465918014881/a4.xml","form_type":"4"}},{"id":4015177,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. VP, CFO"}}],"security":"Common Stock","published_at":"2018-03-05T17:23:24.000Z","date":"2018-03-02","kind":"sale","acquired":false,"shares":2575,"price":54.86,"value":141264.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This sale was effected pursuant to the terms of a 10b5-1 plan adopted by the reporting person and was made in order to pay the tax liability arising from the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported is a weighted average. The shares were sold in multiple transactions at prices ranging from $54.38 to $54.87, inclusive. The reporting person undertakes to provide to TESARO, any security holder of TESARO, 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 herein."}],"balance_after":6211,"source":{"system":"sec-edgar","filing":"0001104659-18-014881","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000110465918014881/a4.xml","form_type":"4"}},{"id":4015176,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. VP, CFO"}}],"security":"Common Stock","published_at":"2018-03-05T17:23:24.000Z","date":"2018-03-01","kind":"exercise","acquired":true,"shares":1483,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":8786,"source":{"system":"sec-edgar","filing":"0001104659-18-014881","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000110465918014881/a4.xml","form_type":"4"}},{"id":4015175,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. VP, CFO"}}],"security":"Common Stock","published_at":"2018-03-05T17:23:24.000Z","date":"2018-03-01","kind":"exercise","acquired":true,"shares":4375,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":7303,"source":{"system":"sec-edgar","filing":"0001104659-18-014881","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000110465918014881/a4.xml","form_type":"4"}},{"id":4274564,"issuer":{"id":150034,"kind":"organization","name":"Ra Pharmaceuticals, Inc.","symbol":"RARX"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Options to Purchase Common Stock","published_at":"2017-06-22T18:13:40.000Z","date":"2017-06-20","kind":"grant","acquired":true,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On June 20, 2017, the Reporting Person was granted an option to purchase 15,000 shares of Common Stock. The option shall vest and become exercisable in a single annual installment upon the earlier of (i) the anniversary of the grant date of June 20, 2017 or (ii) the Issuer's annual general meeting of shareholders in 2018."}],"balance_after":15000,"derivative":{"exercise_price":22.37,"expiration_date":"2027-06-20","underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0001104659-17-040997","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1481512/000110465917040997/a4.xml","form_type":"4"}},{"id":4301032,"issuer":{"id":5255,"kind":"organization","name":"CRESCENT BIOPHARMA, INC.","symbol":"CBIO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2017-05-30T20:10:32.000Z","date":"2017-05-25","kind":"grant","acquired":true,"shares":11000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The shares underlying this option vest on May 25, 2018, subject to the reporting person's continuous service as of such vesting date."}],"balance_after":11000,"derivative":{"exercise_price":13.89,"expiration_date":"2027-05-24","underlying":"Common Stock","underlying_shares":11000},"source":{"system":"sec-edgar","filing":"0001209191-17-036121","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1253689/000120919117036121/doc4.xml","form_type":"4"}},{"id":4404091,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. VP, CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2017-03-03T17:19:13.000Z","date":"2017-03-01","kind":"grant","acquired":true,"shares":10782,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The option vests in 48 equal monthly installments beginning on April 1, 2017."}],"balance_after":10782,"derivative":{"exercise_price":178.95,"expiration_date":"2027-03-01","underlying":"Common Stock","underlying_shares":10782},"source":{"system":"sec-edgar","filing":"0001104659-17-014116","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000110465917014116/a4.xml","form_type":"4"}},{"id":4404090,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. VP, CFO"}}],"security":"Restricted Stock Units","published_at":"2017-03-03T17:19:13.000Z","date":"2017-03-01","kind":"grant","acquired":true,"shares":5930,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each restricted stock unit represents a contingent right to receive one share of TESARO common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The restricted stock units vest in four equal annual installments beginning on March 1, 2018."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The restricted stock units vest in four equal annual installments beginning on March 1, 2018."}],"balance_after":5930,"derivative":{"underlying":"Common Stock","underlying_shares":5930},"source":{"system":"sec-edgar","filing":"0001104659-17-014116","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000110465917014116/a4.xml","form_type":"4"}},{"id":4404089,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. VP, CFO"}}],"security":"Restricted Stock Units","published_at":"2017-03-03T17:19:13.000Z","date":"2017-03-01","kind":"exercise","acquired":false,"shares":4375,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each restricted stock unit represents a contingent right to receive one share of TESARO common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The restricted stock units were granted on March 1, 2016 and vest in four equal annual installments beginning on March 1, 2017."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The restricted stock units were granted on March 1, 2016 and vest in four equal annual installments beginning on March 1, 2017."}],"balance_after":13125,"derivative":{"underlying":"Common Stock","underlying_shares":4375},"source":{"system":"sec-edgar","filing":"0001104659-17-014116","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000110465917014116/a4.xml","form_type":"4"}},{"id":4404088,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. VP, CFO"}}],"security":"Common Stock","published_at":"2017-03-03T17:19:13.000Z","date":"2017-03-02","kind":"sale","acquired":false,"shares":1447,"price":177.61,"value":257001.67,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This sale was effected pursuant to the terms of a 10b5-1 plan adopted by the reporting person and was made in order to pay the tax liability arising from the vesting of restricted stock units."}],"balance_after":2928,"source":{"system":"sec-edgar","filing":"0001104659-17-014116","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000110465917014116/a4.xml","form_type":"4"}},{"id":4404087,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":39174,"kind":"person","name":"PEARSON TIMOTHY R","position":1,"cik":"0001528617","reported_name":"PEARSON TIMOTHY R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. VP, CFO"}}],"security":"Common Stock","published_at":"2017-03-03T17:19:13.000Z","date":"2017-03-01","kind":"exercise","acquired":true,"shares":4375,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":4375,"source":{"system":"sec-edgar","filing":"0001104659-17-014116","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000110465917014116/a4.xml","form_type":"4"}}]}