{"transactions":[{"id":701481,"issuer":{"id":5327,"kind":"organization","name":"Starling Oncology, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-07-29T22:52:10.000Z","date":"2026-07-27","kind":"grant","planned":false,"acquired":true,"shares":31124,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents grant of restricted stock units (RSUs), each of which entitle the Reporting Person to receive one share of the Issuer's common stock upon settlement. The RSUs vest in full on the date of the Issuer's 2027 annual meeting of stockholders, subject to the Reporting Person's continued service with the Issuer on the vesting date."}],"balance_after":56957,"source":{"system":"sec-edgar","filing":"0001079973-26-000987","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1799191/000107997326000987/ownership.xml","form_type":"4"}},{"id":711844,"issuer":{"id":5327,"kind":"organization","name":"Starling Oncology, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-07-09T20:30:01.000Z","date":"2026-07-07","kind":"grant","planned":false,"acquired":true,"shares":25833,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents RSU award that was fully vested upon grant."}],"balance_after":25833,"source":{"system":"sec-edgar","filing":"0001079973-26-000939","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1799191/000107997326000939/ownership.xml","form_type":"4"}},{"id":859977,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-03-05T21:15:09.000Z","date":"2026-03-03","kind":"grant","planned":false,"acquired":true,"shares":18228,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of RDNT common stock. Amount reported is net of 1,060 restricted stock awards transferred pursuant to a domestic relations order. Subject to the reporting person's continued service, twenty-percent (20%) of the RSUs will vest on March 10, 2026; the remaining eighty-percent (80%) will vest in three equal annual installments with one-third (1/3) vesting on each of March 10, 2027, 2028, and 2029, or the first business day thereafter if such date falls on a weekend or holiday, respectively. RDNT shares will be delivered to the reporting person in exchange for vested RSUs on the earlier of (i) the reporting person's separation from service, (ii) the reporting person's death or disability, (iii) a change in control of RadNet, or (iv) in equal annual installment payments over five years beginning on January 10, 2028."}],"balance_after":121943,"source":{"system":"sec-edgar","filing":"0001683168-26-001529","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316826001529/ownership.xml","form_type":"4"}},{"id":972075,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Financial Officer"}}],"security":"Employee Stock Option (right to buy)","published_at":"2025-12-12T21:15:27.000Z","date":"2025-12-10","kind":"exercise","planned":false,"acquired":false,"shares":35703,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On January 4, 2016, the reporting person was granted a stock option to purchase up to 35,703 shares of common stock of RadNet, Inc., subject to time-based vesting. Subject to the reporting person's continued service, the stock option vested in three equal annual installments, 1/3 on first anniversary of issuance and 1/3 on each anniversary thereafter."}],"balance_after":0,"derivative":{"exercise_price":6.07,"expiration_date":"2026-01-04","underlying":"Common Stock","underlying_shares":35703},"source":{"system":"sec-edgar","filing":"0001683168-25-009105","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316825009105/ownership.xml","form_type":"4"}},{"id":972074,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Financial Officer"}}],"security":"Common Stock","published_at":"2025-12-12T21:15:27.000Z","date":"2025-12-10","kind":"exercise","planned":false,"acquired":true,"shares":35703,"price":6.07,"value":216717.21,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Exercise of previously granted option."}],"balance_after":103715,"source":{"system":"sec-edgar","filing":"0001683168-25-009105","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316825009105/ownership.xml","form_type":"4"}},{"id":1036720,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Financial Officer"}}],"security":"Common Stock","published_at":"2025-09-18T21:29:36.000Z","date":"2025-09-16","kind":"sale","planned":false,"acquired":false,"shares":35000,"price":73.89,"value":2586150.0,"ownership":{"direct":true},"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 $73.51 to $74.57."}],"balance_after":68012,"source":{"system":"sec-edgar","filing":"0001683168-25-007119","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316825007119/ownership.xml","form_type":"4"}},{"id":1306005,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Financial Officer"}}],"security":"Common Stock","published_at":"2025-01-10T22:47:29.000Z","date":"2025-01-08","kind":"grant","planned":false,"acquired":true,"shares":22889,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of RDNT common stock. Amount reported is net of 1,332 restricted stock awards transferred pursuant to a domestic relations order. Subject to the reporting person's continued service, twenty-percent (20%) of the RSUs will vest on March 10, 2025; the remaining eighty-percent (80%) will vest in three equal annual installments with one-third (1/3) vesting on each of March 10, 2026, 2027, and 2028, or the first business day thereafter if such date falls on a weekend or holiday, respectively. RDNT shares will be delivered to the reporting person in exchange for vested RSUs on the earlier of (i) the reporting person's separation from service, (ii) the reporting person's death or disability, (iii) a change in control of RadNet, or (iv) in equal annual installment payments over five years beginning on January 10, 2028."}],"balance_after":103012,"source":{"system":"sec-edgar","filing":"0001683168-25-000257","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316825000257/ownership.xml","form_type":"4"}},{"id":1327501,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Financial Officer"}}],"security":"Common Stock","published_at":"2024-12-18T22:14:51.000Z","date":"2024-12-16","kind":"gift","planned":false,"acquired":false,"shares":275,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Shares were transferred in a charitable donation."}],"balance_after":80123,"source":{"system":"sec-edgar","filing":"0001683168-24-008817","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316824008817/ownership.xml","form_type":"4"}},{"id":1482675,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Financial Officer"}}],"security":"Common Stock","published_at":"2024-06-12T21:36:14.000Z","date":"2024-06-10","kind":"sale","planned":false,"acquired":false,"shares":25000,"price":61.27,"value":1531750.0,"ownership":{"direct":true},"balance_after":80398,"source":{"system":"sec-edgar","filing":"0001683168-24-004151","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316824004151/ownership.xml","form_type":"4"}},{"id":1489760,"issuer":{"id":6276,"kind":"organization","name":"Coherus Oncology, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":true}}],"security":"Stock Option (Right to Buy)","published_at":"2024-06-05T22:49:17.000Z","date":"2024-06-03","kind":"grant","planned":false,"acquired":true,"shares":112000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The underlying shares subject to the option vest and become exercisable as to 100% of the total number of shares subject to the option on the one year anniversary of June 3, 2024, subject to Reporting Person's continued service relationship with the Issuer on such vesting date."}],"balance_after":112000,"derivative":{"exercise_price":1.76,"expiration_date":"2034-06-03","underlying":"Common Stock","underlying_shares":112000},"source":{"system":"sec-edgar","filing":"0001610717-24-000289","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1281961/000161071724000289/form4.xml","form_type":"4"}},{"id":1605035,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Financial Officer"}}],"security":"Employee Stock Option (right to buy)","published_at":"2024-03-05T02:25:17.000Z","date":"2024-03-01","kind":"grant","planned":false,"acquired":true,"shares":27276,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"On January 3, 2023, the reporting person was granted a stock option to purchase up to 29,891 shares of Issuer common stock, subject to performance and time-based vesting. As a result of the Issuer's performance for fiscal year 2023, 100% of the shares subject to the option vested as to the performance-based vesting requirements and, subject to the reporting person's continued service, such performance vested option shares will vest as to the time-based vesting requirements in three equal annual installments on March 10, 2025, March 10, 2026, and March 10, 2027, respectively."},{"field":"shares","element":"transactionShares","label":"F4","text":"Amount reported is net of 2,615 option shares transferred pursuant to a domestic relations order."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"On January 3, 2023, the reporting person was granted a stock option to purchase up to 29,891 shares of Issuer common stock, subject to performance and time-based vesting. As a result of the Issuer's performance for fiscal year 2023, 100% of the shares subject to the option vested as to the performance-based vesting requirements and, subject to the reporting person's continued service, such performance vested option shares will vest as to the time-based vesting requirements in three equal annual installments on March 10, 2025, March 10, 2026, and March 10, 2027, respectively."}],"balance_after":27276,"derivative":{"exercise_price":18.64,"expiration_date":"2033-01-02","underlying":"Common Stock","underlying_shares":27276},"source":{"system":"sec-edgar","filing":"0001683168-24-001297","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316824001297/ownership.xml","form_type":"4"}},{"id":1605034,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Financial Officer"}}],"security":"Common Stock","published_at":"2024-03-05T02:25:17.000Z","date":"2024-03-01","kind":"grant","planned":false,"acquired":true,"shares":14072,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On January 3, 2023, the reporting person was granted a target number of 7,711 restricted stock units (\"RSUs\"), subject to a domestic relations order and subject to performance and time-based vesting. On March 1, 2024 the Compensation Committee determined that based on the Issuer's fiscal year 2023 performance, 200% of the target number of RSUs vested on performance-based vesting requirements. The RSU's will vest in two equal annual installments on March 10, 2025 and March 10, 2026, respectively, subject to continued service. Each RSU represents the contingent right to receive one share of RDNT common stock. Vested RSUs will be settled for RDNT shares on the earlier of (i) the reporting person's separation from service, (ii) the reporting person's death or disability, (iii) a change in control of the Issuer, or (iv) a future date(s) if so specified in the reporting person's deferral election."},{"field":"shares","element":"transactionShares","label":"F2","text":"Amount reported is net of 1,350 restricted stock units transferred pursuant to a domestic relations order."}],"balance_after":105398,"source":{"system":"sec-edgar","filing":"0001683168-24-001297","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316824001297/ownership.xml","form_type":"4"}},{"id":1682043,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Financial Officer"}}],"security":"Restricted Stock Units","published_at":"2024-01-11T00:39:05.000Z","date":"2024-01-09","kind":"grant","planned":false,"acquired":true,"shares":14558,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of RDNT common stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"Amount reported is net of 1,396 restricted stock units transferred pursuant to a domestic relations order."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Subject to the reporting person's continued service, the RSU will vest in three equal annual installments with one-third vesting on March 10, 2024, and one-third vesting on each of March 10, 2025 and 2026, or the first business day thereafter if such date falls on a weekend or holiday, respectively. RDNT shares will be delivered to the reporting person in exchange for vested RSUs on the earlier of (i) the reporting person's separation from service, (ii) the reporting person's death or disability, (iii) a change in control of RadNet, or (iv) in equal annual installment payments over five years beginning on January 10, 2028."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Subject to the reporting person's continued service, the RSU will vest in three equal annual installments with one-third vesting on March 10, 2024, and one-third vesting on each of March 10, 2025 and 2026, or the first business day thereafter if such date falls on a weekend or holiday, respectively. RDNT shares will be delivered to the reporting person in exchange for vested RSUs on the earlier of (i) the reporting person's separation from service, (ii) the reporting person's death or disability, (iii) a change in control of RadNet, or (iv) in equal annual installment payments over five years beginning on January 10, 2028."}],"balance_after":14558,"derivative":{"underlying":"Common Stock","underlying_shares":14558},"source":{"system":"sec-edgar","filing":"0001683168-24-000203","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316824000203/ownership.xml","form_type":"4"}},{"id":1860344,"issuer":{"id":6276,"kind":"organization","name":"Coherus Oncology, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":true}}],"security":"Stock Option (Right to Buy)","published_at":"2023-06-09T21:08:14.000Z","date":"2023-06-07","kind":"grant","planned":false,"acquired":true,"shares":38250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The underlying shares subject to the option vest and become exercisable as to 1/12th of the total number of shares subject to the option in successive, equal monthly installments measured from June 7, 2023, subject to Reporting Person's continued service relationship with the Issuer on each such vesting date."}],"balance_after":38250,"derivative":{"exercise_price":5.38,"expiration_date":"2033-06-07","underlying":"Common Stock","underlying_shares":38250},"source":{"system":"sec-edgar","filing":"0001610717-23-000121","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1281961/000161071723000121/form4.xml","form_type":"4"}},{"id":1892622,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Common Stock","published_at":"2023-05-16T22:30:54.000Z","date":"2023-05-12","kind":"gift","planned":false,"acquired":false,"shares":900,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":91326,"source":{"system":"sec-edgar","filing":"0001683168-23-003479","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316823003479/ownership.xml","form_type":"4"}},{"id":1901687,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2023-05-09T00:39:36.000Z","date":"2020-01-06","kind":"grant","planned":false,"acquired":true,"shares":11625,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Issued in connection with retention of employment. Vests in three equal annual installments with such vesting occurring on January 6, 2021, January 6, 2022, and January 6, 2023, respectively. The vesting of the stock option may also be accelerated under certain circumstances."}],"balance_after":33354,"derivative":{"exercise_price":20.43,"expiration_date":"2030-01-06","underlying":"Common Stock","underlying_shares":11625},"source":{"system":"sec-edgar","filing":"0001683168-23-003046","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316823003046/ownership.xml","form_type":"4/A","original_submission_date":"2020-01-10"}},{"id":1901686,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Restricted Stock Units","published_at":"2023-05-09T00:39:36.000Z","date":"2020-01-06","kind":"grant","planned":false,"acquired":true,"shares":10607,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of RDNT common stock and/or the cash equivalent of such share."},{"field":"shares","element":"transactionShares","label":"F2","text":"Amount reported is net of 1,018 restricted stock awards transferred pursuant to a domestic relations order."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs vest in three equal annual installments with the first such vesting installment occurring on January 6, 2021. RDNT Shares (and/or cash) will be delivered to the reporting person in exchange for vested RSUs on the earlier of (i) the reporting person's separation from service, death or disability, (ii) a change in control of RDNT, or (iii) January 6, 2025. The vesting of RSUs may also be accelerated under certain circumstances."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs vest in three equal annual installments with the first such vesting installment occurring on January 6, 2021. RDNT Shares (and/or cash) will be delivered to the reporting person in exchange for vested RSUs on the earlier of (i) the reporting person's separation from service, death or disability, (ii) a change in control of RDNT, or (iii) January 6, 2025. The vesting of RSUs may also be accelerated under certain circumstances."}],"balance_after":10607,"derivative":{"underlying":"Common Stock","underlying_shares":10607},"source":{"system":"sec-edgar","filing":"0001683168-23-003046","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316823003046/ownership.xml","form_type":"4/A","original_submission_date":"2020-01-10"}},{"id":1901684,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Common Stock","published_at":"2023-05-09T00:39:11.000Z","date":"2023-05-04","kind":"gift","planned":false,"acquired":false,"shares":375,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":92226,"source":{"system":"sec-edgar","filing":"0001683168-23-003045","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316823003045/ownership.xml","form_type":"4"}},{"id":1981853,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2023-03-02T23:22:00.000Z","date":"2023-02-28","kind":"grant","acquired":true,"shares":4854,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"Amount reported is net of 465 option shares transferred pursuant to a domestic relations order."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"On January 4, 2022, the reporting person was granted a stock option to purchase 21,275 shares of Issuer common stock, subject to a domestic relations order. The option vests upon (i) the achievement of certain performance criteria by the Issuer for fiscal year 2022, and (ii) satisfaction of time-based vesting conditions requiring the reporting person's continued service. As a result of the Issuer's performance for fiscal year 2022, 25% of the shares subject to the option vested as to the performance-based vesting requirements and, subject to the reporting person's continued service, such performance vested option shares will vest as to the time-based vesting requirements in three equal annual installments on January 4, 2024, January 4, 2025, and January 4, 2026, respectively. The performance vesting conditions for the RSUs and the stock option were the same."}],"balance_after":4854,"derivative":{"exercise_price":29.44,"expiration_date":"2032-01-03","underlying":"Common Stock","underlying_shares":4854},"source":{"system":"sec-edgar","filing":"0001683168-23-001258","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316823001258/ownership.xml","form_type":"4"}},{"id":1981852,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Restricted Stock Units","published_at":"2023-03-02T23:22:00.000Z","date":"2023-02-28","kind":"grant","acquired":true,"shares":2227,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right, upon vesting of the RSU, to receive one share of RDNT common stock and/or the cash equivalent of such share."},{"field":"shares","element":"transactionShares","label":"F2","text":"Amount reported is net of 214 restricted stock units transferred pursuant to a domestic relations order."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"On January 4, 2022, the reporting person was granted a target number of 4,882 RSUs, subject to a domestic relations order, that vest upon (i) the achievement of certain performance criteria by the Issuer for fiscal year 2022, and (ii) satisfaction of time-based vesting conditions requiring the reporting person's continued service. As a result of the Issuer's performance for fiscal year 2022, 50% of the target number of RSUs vested as to the performance-based vesting requirements and, subject to the reporting person's continued service, such performance vested RSUs will vest as to the time-based vesting requirements in two equal annual installments on January 4, 2024 and January 4, 2025, respectively."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The performance vesting conditions for the RSUs and the stock option were the same. RDNT shares (and/or cash) will be delivered to the reporting person in exchange for vested RSUs on the earlier of (i) the reporting person's separation from service, (ii) the reporting person's death or disability, (iii) a change in control of the Issuer, or (iv) in annual installment payments over five years beginning on January 10, 2028."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"On January 4, 2022, the reporting person was granted a target number of 4,882 RSUs, subject to a domestic relations order, that vest upon (i) the achievement of certain performance criteria by the Issuer for fiscal year 2022, and (ii) satisfaction of time-based vesting conditions requiring the reporting person's continued service. As a result of the Issuer's performance for fiscal year 2022, 50% of the target number of RSUs vested as to the performance-based vesting requirements and, subject to the reporting person's continued service, such performance vested RSUs will vest as to the time-based vesting requirements in two equal annual installments on January 4, 2024 and January 4, 2025, respectively."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The performance vesting conditions for the RSUs and the stock option were the same. RDNT shares (and/or cash) will be delivered to the reporting person in exchange for vested RSUs on the earlier of (i) the reporting person's separation from service, (ii) the reporting person's death or disability, (iii) a change in control of the Issuer, or (iv) in annual installment payments over five years beginning on January 10, 2028."}],"balance_after":2227,"derivative":{"underlying":"Common Stock","underlying_shares":2227},"source":{"system":"sec-edgar","filing":"0001683168-23-001258","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316823001258/ownership.xml","form_type":"4"}},{"id":2064541,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2023-01-06T00:35:00.000Z","date":"2023-01-03","kind":"grant","acquired":true,"shares":27276,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Amount reported is net of 2,615 option shares transferred pursuant to a domestic relations order."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Subject to the reporting person's continued service, the option will vest as to one-third of the shares on March 10, 2023, one-third of the shares on March 10, 2024, and one-third of the shares on March 10, 2025, or the first business day thereafter if such date falls on a weekend or holiday, respectively."}],"balance_after":27276,"derivative":{"exercise_price":18.64,"expiration_date":"2033-01-02","underlying":"Common Stock","underlying_shares":27276},"source":{"system":"sec-edgar","filing":"0001683168-23-000069","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316823000069/ownership.xml","form_type":"4"}},{"id":2064540,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Restricted Stock Units","published_at":"2023-01-06T00:35:00.000Z","date":"2023-01-03","kind":"grant","acquired":true,"shares":14073,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of RDNT common stock and/or the cash equivalent of such share."},{"field":"shares","element":"transactionShares","label":"F2","text":"Amount reported is net of 1,350 restricted stock units transferred pursuant to a domestic relations order."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Subject to the reporting person's continued service, the RSU will vest in two equal annual installments with one-half vesting on March 10, 2023 and one-half vesting on March 10, 2024, or the first business day thereafter if such date falls on a weekend or holiday, respectively. RDNT shares (and/or cash) will be delivered to the reporting person in exchange for vested RSUs on the earlier of (i) the reporting person's separation from service, (ii) the reporting person's death or disability, (iii) a change in control of RadNet, or (iv) in annual installment payments over five years beginning on January 10, 2028."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Subject to the reporting person's continued service, the RSU will vest in two equal annual installments with one-half vesting on March 10, 2023 and one-half vesting on March 10, 2024, or the first business day thereafter if such date falls on a weekend or holiday, respectively. RDNT shares (and/or cash) will be delivered to the reporting person in exchange for vested RSUs on the earlier of (i) the reporting person's separation from service, (ii) the reporting person's death or disability, (iii) a change in control of RadNet, or (iv) in annual installment payments over five years beginning on January 10, 2028."}],"balance_after":14073,"derivative":{"underlying":"Common Stock","underlying_shares":14073},"source":{"system":"sec-edgar","filing":"0001683168-23-000069","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316823000069/ownership.xml","form_type":"4"}},{"id":2181345,"issuer":{"id":109633,"kind":"organization","name":"SURGALIGN HOLDINGS, INC.","symbol":"SRGA"},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-08-17T16:42:00.000Z","date":"2022-08-15","kind":"grant","acquired":true,"shares":22857,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of restricted stock of Surgalign Holdings, Inc. (the \"Company\") granted as part of the director compensation program of the Company, all of which will vest on the first anniversary of the date of grant."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The total shares reported reflect 1:30 reverse stock split on May 17, 2022."}],"balance_after":28867,"source":{"system":"sec-edgar","filing":"0001209191-22-046165","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1281961/000120919122046165/doc4.xml","form_type":"4"}},{"id":2401300,"issuer":{"id":6276,"kind":"organization","name":"Coherus Oncology, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2022-02-11T21:13:19.000Z","date":"2022-01-07","kind":"grant","acquired":true,"shares":27000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The Form 4/A is being filed solely to correct a typographical error in the exercise price. Except as noted in this footnote, all other information as disclosed in the Reporting Person's original Form 4 was accurately reported."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The underlying shares subject to the option vest and become exercisable as to 1/12th of the total number of shares subject to the option in successive, equal monthly installments measured from January 1, 2022, subject to Reporting Person's continued service relationship with the Issuer on each such vesting date."}],"balance_after":27000,"derivative":{"exercise_price":14.67,"expiration_date":"2032-01-07","underlying":"Common Stock","underlying_shares":27000},"source":{"system":"sec-edgar","filing":"0001567619-22-003508","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1281961/000156761922003508/doc1.xml","form_type":"4/A","original_submission_date":"2022-01-10"}},{"id":2438797,"issuer":{"id":6276,"kind":"organization","name":"Coherus Oncology, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2022-01-10T21:32:15.000Z","date":"2022-01-07","kind":"grant","acquired":true,"shares":27000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The underlying shares subject to the option vest and become exercisable as to 1/12th of the total number of shares subject to the option in successive, equal monthly installments measured from January 1, 2022, subject to Reporting Person's continued service relationship with the Issuer on each such vesting date."}],"balance_after":27000,"derivative":{"exercise_price":15.94,"expiration_date":"2032-01-07","underlying":"Common Stock","underlying_shares":27000},"source":{"system":"sec-edgar","filing":"0001567619-22-000924","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1281961/000156761922000924/doc1.xml","form_type":"4"}},{"id":2442308,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Employee stock option (right to buy)","published_at":"2022-01-07T00:06:42.000Z","date":"2022-01-04","kind":"grant","acquired":true,"shares":10635,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":10635,"derivative":{"exercise_price":29.44,"exercise_date":"2023-01-04","expiration_date":"2032-01-03","underlying":"Common Stock","underlying_shares":10635},"source":{"system":"sec-edgar","filing":"0001683168-22-000159","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316822000159/ownership.xml","form_type":"4"}},{"id":2442307,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Employee stock option (right to buy)","published_at":"2022-01-07T00:06:42.000Z","date":"2022-01-04","kind":"grant","acquired":true,"shares":29140,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The option vested as to one-third of the shares on January 4, 2022, and will vest with respect to the remaining two-thirds of the shares, subject to the reporting person's continued service, in three equal annual installments on January 3, 2023, January 3, 2024, and January 3, 2025."}],"balance_after":29140,"derivative":{"exercise_price":29.44,"expiration_date":"2032-01-03","underlying":"Common Stock","underlying_shares":29140},"source":{"system":"sec-edgar","filing":"0001683168-22-000159","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316822000159/ownership.xml","form_type":"4"}},{"id":2442306,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Restricted Stock Units","published_at":"2022-01-07T00:06:42.000Z","date":"2022-01-04","kind":"grant","acquired":true,"shares":4882,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of RDNT common stock and/or the cash equivalent of such share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSU will vest on January 3, 2023. RDNT shares (and/or cash) will be delivered to the reporting person in exchange for vested RSUs on the earlier of (i) the reporting person's separation from service, (ii) death or disability, (iii) a change in control of RadNet, or (iv) in annual installments over five years, commencing on January 1, 2027. The vesting of RSUs may be accelerated under certain circumstances."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSU will vest on January 3, 2023. RDNT shares (and/or cash) will be delivered to the reporting person in exchange for vested RSUs on the earlier of (i) the reporting person's separation from service, (ii) death or disability, (iii) a change in control of RadNet, or (iv) in annual installments over five years, commencing on January 1, 2027. The vesting of RSUs may be accelerated under certain circumstances."}],"balance_after":4882,"derivative":{"underlying":"Common Stock","underlying_shares":4882},"source":{"system":"sec-edgar","filing":"0001683168-22-000159","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316822000159/ownership.xml","form_type":"4"}},{"id":2442305,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Restricted Stock Units","published_at":"2022-01-07T00:06:42.000Z","date":"2022-01-04","kind":"grant","acquired":true,"shares":13374,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of RDNT common stock and/or the cash equivalent of such share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSU vested as to one-third of the shares on January 4, 2022, and will vest with respect to the remaining two-thirds of the shares, subject to the reporting person's continued service, in two equal annual installments on January 3, 2023 and January 3, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSU vested as to one-third of the shares on January 4, 2022, and will vest with respect to the remaining two-thirds of the shares, subject to the reporting person's continued service, in two equal annual installments on January 3, 2023 and January 3, 2024."}],"balance_after":13374,"derivative":{"underlying":"Common Stock","underlying_shares":13374},"source":{"system":"sec-edgar","filing":"0001683168-22-000159","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316822000159/ownership.xml","form_type":"4"}},{"id":2560481,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Restricted Stock Units","published_at":"2021-09-25T01:22:19.000Z","date":"2021-09-21","kind":"grant","acquired":true,"shares":2410,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of RDNT common stock and/or the cash equivalent of such share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs are fully vested. RDNT Shares (and/or cash) will be delivered to the reporting person in exchange for vested RSUs on the earlier of (i) the reporting person's separation from service, death or disability, (ii) a change in control of RDNT, or (iii) September 21, 2026. The vesting of RSUs may also be accelerated under certain circumstances."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs are fully vested. RDNT Shares (and/or cash) will be delivered to the reporting person in exchange for vested RSUs on the earlier of (i) the reporting person's separation from service, death or disability, (ii) a change in control of RDNT, or (iii) September 21, 2026. The vesting of RSUs may also be accelerated under certain circumstances."}],"balance_after":2410,"derivative":{"underlying":"Common Stock","underlying_shares":2410},"source":{"system":"sec-edgar","filing":"0001683168-21-004493","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316821004493/ownership.xml","form_type":"4"}},{"id":2644120,"issuer":{"id":109633,"kind":"organization","name":"SURGALIGN HOLDINGS, INC.","symbol":"SRGA"},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-07-02T20:48:08.000Z","date":"2021-05-07","kind":"grant","acquired":true,"shares":72254,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The Form 4 filed on 5/10/2021 representing restricted stock units of Surgalign Holdings, Inc. (the \"Company\") granted as part of the director compensation program of the Company, all of which will vest on the first anniversary of the date of grant erroneously reported 57,803 RSUs in column four. The purpose of this amendment is to correct the total underlying shares in columns four and five."}],"balance_after":180397,"source":{"system":"sec-edgar","filing":"0001209191-21-045021","document":"doc4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1281961/000120919121045021/doc4a.xml","form_type":"4/A","original_submission_date":"2021-05-10"}},{"id":2696726,"issuer":{"id":6276,"kind":"organization","name":"Coherus Oncology, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2021-05-25T20:56:51.000Z","date":"2021-05-21","kind":"grant","acquired":true,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The underlying shares subject to the option vest and become exercisable as to 1/12th of the total number of shares subject to the option in successive, equal monthly installments measured from May 21, 2021, subject to Reporting Person's continued service relationship with the Issuer on each such vesting date."}],"balance_after":20000,"derivative":{"exercise_price":13.48,"expiration_date":"2031-05-21","underlying":"Common Stock","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001567619-21-011154","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1281961/000156761921011154/doc1.xml","form_type":"4"}},{"id":2720706,"issuer":{"id":109633,"kind":"organization","name":"SURGALIGN HOLDINGS, INC.","symbol":"SRGA"},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-05-10T21:23:29.000Z","date":"2021-05-07","kind":"grant","acquired":true,"shares":57803,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock units of Surgalign Holdings, Inc. (the \"Company\") granted as part of the director compensation program of the Company, all of which will vest on the first anniversary of the date of grant."}],"balance_after":165946,"source":{"system":"sec-edgar","filing":"0001209191-21-031329","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1281961/000120919121031329/doc4.xml","form_type":"4"}},{"id":2885179,"issuer":{"id":109633,"kind":"organization","name":"SURGALIGN HOLDINGS, INC.","symbol":"SRGA"},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-02-02T15:43:23.000Z","date":"2021-02-01","kind":"purchase","acquired":true,"shares":16667,"price":1.5,"value":25000.5,"ownership":{"direct":true},"balance_after":108143,"source":{"system":"sec-edgar","filing":"0001209191-21-006640","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1281961/000120919121006640/doc4.xml","form_type":"4"}},{"id":2913523,"issuer":{"id":6276,"kind":"organization","name":"Coherus Oncology, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2021-01-07T21:32:38.000Z","date":"2021-01-05","kind":"grant","acquired":true,"shares":40000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The underlying shares subject to the option vest and become exercisable as to 1/36th of the total number of shares subject to the option in successive, equal monthly installments measured from January 5, 2021, subject to Reporting Person's continued service relationship with the Issuer on each such vesting date."}],"balance_after":40000,"derivative":{"exercise_price":16.85,"expiration_date":"2031-01-05","underlying":"Common Stock","underlying_shares":40000},"source":{"system":"sec-edgar","filing":"0001567619-21-000738","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1281961/000156761921000738/doc1.xml","form_type":"4"}},{"id":2917614,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Restricted Stock Units","published_at":"2021-01-07T01:59:31.000Z","date":"2021-01-04","kind":"grant","acquired":true,"shares":19317,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of RDNT common stock and/or the cash equivalent of such share."},{"field":"shares","element":"transactionShares","label":"F2","text":"Amount reported is net of 1,852 restricted stock awards transferred pursuant to a domestic relations order."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs vest in three equal annual installments with the first such vesting installment occurring on January 4, 2021. RDNT Shares (and/or cash) will be delivered to the reporting person in exchange for vested RSUs on the earlier of (i) the reporting person's separation from service, death or disability, (ii) a change in control of RDNT, or (iii) January 4, 2026. The vesting of RSUs may also be accelerated under certain circumstances."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs vest in three equal annual installments with the first such vesting installment occurring on January 4, 2021. RDNT Shares (and/or cash) will be delivered to the reporting person in exchange for vested RSUs on the earlier of (i) the reporting person's separation from service, death or disability, (ii) a change in control of RDNT, or (iii) January 4, 2026. The vesting of RSUs may also be accelerated under certain circumstances."}],"balance_after":19317,"derivative":{"underlying":"Common Stock","underlying_shares":19317},"source":{"system":"sec-edgar","filing":"0001683168-21-000050","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316821000050/ownership.xml","form_type":"4"}},{"id":3237792,"issuer":{"id":109633,"kind":"organization","name":"SURGALIGN HOLDINGS, INC.","symbol":"SRGA"},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-03-02T18:40:17.000Z","date":"2020-02-26","kind":"grant","acquired":true,"shares":24692,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of restricted stock of RTI Surgical Holdings, Inc. (the \"Company\") granted to Mr. Stolper as part of the director compensation program of the Company, all of which will vest on the first anniversary of the date of grant."}],"balance_after":91476,"source":{"system":"sec-edgar","filing":"0001209191-20-014370","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1281961/000120919120014370/doc4.xml","form_type":"4"}},{"id":3314006,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-01-11T02:14:36.000Z","date":"2020-01-06","kind":"grant","acquired":true,"shares":11625,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Issued in connection with retention of employment. Vests in three equal annual installments with such vesting occurring on January 6, 2021, January 6, 2022, and January 6, 2023, respectively. The vesting of the stock option may also be accelerated under certain circumstances."}],"balance_after":33354,"derivative":{"exercise_price":20.43,"expiration_date":"2030-01-06","underlying":"Common Stock","underlying_shares":11625},"source":{"system":"sec-edgar","filing":"0001683168-20-000093","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316820000093/ownership.xml","form_type":"4"}},{"id":3314005,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Common Stock","published_at":"2020-01-11T02:14:36.000Z","date":"2020-01-06","kind":"grant","acquired":true,"shares":11625,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Issued in connection with retention of employment. Vests in three equal annual installments with such vesting occurring on January 6, 2020, January 6, 2021, and January 6, 2022, respectively. The vesting of the common stock may also be accelerated under certain circumstances."}],"balance_after":104239,"source":{"system":"sec-edgar","filing":"0001683168-20-000093","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316820000093/ownership.xml","form_type":"4"}},{"id":3436880,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Common Stock","published_at":"2019-08-16T16:09:02.000Z","date":"2019-08-15","kind":"sale","acquired":false,"shares":20703,"price":15.15,"value":313650.45,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"This amount also reflects a reduction by two shares to correct the previously reported total number of shares benefically owned."}],"balance_after":92614,"source":{"system":"sec-edgar","filing":"0001683168-19-002661","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316819002661/ownership.xml","form_type":"4"}},{"id":3585305,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Common Stock","published_at":"2019-03-20T19:41:03.000Z","date":"2019-03-18","kind":"sale","acquired":false,"shares":15000,"price":14.993,"value":224895.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"This amount also reflects a reduction by two shares to correct the previously reported total number of shares beneficially owned."}],"balance_after":113317,"source":{"system":"sec-edgar","filing":"0001683168-19-000733","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316819000733/ownership.xml","form_type":"4"}},{"id":3601558,"issuer":{"id":109633,"kind":"organization","name":"SURGALIGN HOLDINGS, INC.","symbol":"SRGA"},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-03-11T17:11:50.000Z","date":"2019-03-08","kind":"grant","acquired":true,"shares":66784,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On March 8, 2019, pursuant to the Master Transaction Agreement, by and among the Issuer, RTI Surgical, Inc., a Delaware corporation (\"Old RTI\"), PS Spine Holdco, LLC, a Delaware limited liability company (the \"Member\"), and Bears Merger Sub, Inc., a Delaware corporation (the \"Merger Sub\"): (a) the Merger Sub merged with and into Old RTI, with Old RTI surviving as a wholly-owned subsidiary of the Issuer (the \"Merger\"); (b) the Member contributed all of the issued and outstanding membership interests of Paradigm Spine, LLC, a Delaware limited liability company and wholly owned subsidiary of the Member, to the Issuer; and (c) the Issuer was renamed \"RTI Surgical Holdings, Inc.\""},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Pursuant to the Master Transaction Agreement, at the effective time of the Merger: (a) each issued and outstanding share of common stock of Old RTI converted automatically into one share of the Issuer's common stock; (b) each issued and outstanding share of Series A Convertible Preferred Stock of Old RTI converted automatically into one share of the Issuer's Series A Convertible Preferred Stock; and (c) each stock option and restricted stock award granted by Old RTI converted into a stock option or restricted stock award, as applicable, of the Issuer with respect to an equivalent number of shares of the Issuer's common stock on the same terms and conditions as were applicable prior to the Closing. This report reflects the beneficial ownership of the reporting person at the time of the consummation of the Merger and does not include the securities of the Issuer acquired by the reporting person upon the consummation of the Merger."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Total includes 21,322 shares of restricted stock that will vest on 2/26/2020."}],"balance_after":66784,"source":{"system":"sec-edgar","filing":"0001760173-19-000022","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1281961/000176017319000022/primary_doc.xml","form_type":"4"}},{"id":3602623,"issuer":{"id":159205,"kind":"organization","name":"RTI SURGICAL, INC.","symbol":"RTIX"},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-03-11T13:05:12.000Z","date":"2019-03-08","kind":"disposition_to_issuer","acquired":false,"shares":66784,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On March 8, 2019, pursuant to the Master Transaction Agreement, by and among the Issuer, RTI Surgical, Inc., a Delaware corporation (\"Old RTI\"), PS Spine Holdco, LLC, a Delaware limited liability company (the \"Member\"), and Bears Merger Sub, Inc., a Delaware corporation (the \"Merger Sub\"): (a) the Merger Sub merged with and into Old RTI, with Old RTI surviving as a wholly-owned subsidiary of the Issuer (the \"Merger\"); (b) the Member contributed all of the issued and outstanding membership interests of Paradigm Spine, LLC, a Delaware limited liability company and wholly owned subsidiary of the Member, to the Issuer; and (c) the Issuer was renamed \"RTI Surgical Holdings, Inc.\""},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Pursuant to the Master Transaction Agreement, at the effective time of the Merger: (a) each issued and outstanding share of common stock of Old RTI converted automatically into one share of the Issuer's common stock; (b) each issued and outstanding share of Series A Convertible Preferred Stock of Old RTI converted automatically into one share of the Issuer's Series A Convertible Preferred Stock; and (c) each stock option and restricted stock award granted by Old RTI converted into a stock option or restricted stock award, as applicable, of the Issuer with respect to an equivalent number of shares of the Issuer's common stock on the same terms and conditions as were applicable prior to the Closing. This report reflects the beneficial ownership of the reporting person at the time of the consummation of the Merger and does not include the securities of the Issuer acquired by the reporting person upon the consummation of the Merger."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The reporting person will file a Form 4 reflecting his acquisition of the Issuer's securities in connection with the consummation of the Mergers."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Total includes 21,322 shares of restricted stock that will vest on 2/26/2020."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001100441-19-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1100441/000110044119000008/primary_doc.xml","form_type":"4"}},{"id":3616374,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2019-03-05T17:27:54.000Z","date":"2019-01-07","kind":"grant","acquired":true,"shares":21729,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The stock option vests in three equal annual installments with such vesting occurring on January 7, 2020, January 7, 2021, and January 7, 2022, respectively. The vesting of the stock option may also be accelerated under certain circumstances."}],"balance_after":21729,"derivative":{"exercise_price":10.93,"expiration_date":"2029-01-07","underlying":"Common Stock","underlying_shares":21729},"source":{"system":"sec-edgar","filing":"0001683168-19-000552","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316819000552/ownership.xml","form_type":"4/A","original_submission_date":"2019-01-15"}},{"id":3616373,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Restricted Stock Units","published_at":"2019-03-05T17:27:54.000Z","date":"2019-01-07","kind":"grant","acquired":true,"shares":21729,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of RDNT common stock and/or the cash equivalent of such share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs vest in three equal annual installments with such vesting occurring on January 7, 2019, January 7, 2020, and January 7, 2021, respectively. RDNT Shares (and/or cash) will generally be delivered to the reporting person in exchange for vested RSUs on the earlier of (i) the reporting person's separation from service, death or disability, (ii) a change in control of RDNT, or (iii) January 7, 2024. The vesting of RSUs may also be accelerated under certain circumstances."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs vest in three equal annual installments with such vesting occurring on January 7, 2019, January 7, 2020, and January 7, 2021, respectively. RDNT Shares (and/or cash) will generally be delivered to the reporting person in exchange for vested RSUs on the earlier of (i) the reporting person's separation from service, death or disability, (ii) a change in control of RDNT, or (iii) January 7, 2024. The vesting of RSUs may also be accelerated under certain circumstances."}],"balance_after":21729,"derivative":{"underlying":"Common Stock","underlying_shares":21729},"source":{"system":"sec-edgar","filing":"0001683168-19-000552","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316819000552/ownership.xml","form_type":"4/A","original_submission_date":"2019-01-15"}},{"id":3629527,"issuer":{"id":159205,"kind":"organization","name":"RTI SURGICAL, INC.","symbol":"RTIX"},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-02-27T14:43:34.000Z","date":"2019-02-26","kind":"grant","acquired":true,"shares":21322,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of restricted stock of RTI Surgical, Inc.(the \"Company\") granted to Mr. Stolper as part of the director compensation program of the Company, all of which will vest on the first anniversary of the date of grant."}],"balance_after":66784,"source":{"system":"sec-edgar","filing":"0001100441-19-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1100441/000110044119000001/primary_doc.xml","form_type":"4"}},{"id":3695944,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2019-01-15T20:25:40.000Z","date":"2019-01-07","kind":"grant","acquired":true,"shares":21729,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The stock option vests in three equal annual installments with the first such vesting installment occurring on January 7, 2019. The vesting of the stock option may also be accelerated under certain circumstances."}],"balance_after":21729,"derivative":{"exercise_price":10.93,"expiration_date":"2029-01-06","underlying":"Common Stock","underlying_shares":21729},"source":{"system":"sec-edgar","filing":"0001683168-19-000105","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316819000105/ownership.xml","form_type":"4"}},{"id":3695943,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Restricted Stock Units","published_at":"2019-01-15T20:25:40.000Z","date":"2019-01-07","kind":"grant","acquired":true,"shares":21729,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of RDNT common stock and/or the cash equivalent of such share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs vest in three equal annual installments with the first such vesting installment occurring on January 7, 2020. RDNT Shares (and/or cash) will be delivered to the reporting person in exchange for vested RSUs on the earlier of (i) the reporting person's separation from service, death or disability, (ii) a change in control of RDNT, or (iii) January 7, 2024. The vesting of RSUs may also be accelerated under certain circumstances."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs vest in three equal annual installments with the first such vesting installment occurring on January 7, 2020. RDNT Shares (and/or cash) will be delivered to the reporting person in exchange for vested RSUs on the earlier of (i) the reporting person's separation from service, death or disability, (ii) a change in control of RDNT, or (iii) January 7, 2024. The vesting of RSUs may also be accelerated under certain circumstances."}],"balance_after":21729,"derivative":{"underlying":"Common Stock","underlying_shares":21729},"source":{"system":"sec-edgar","filing":"0001683168-19-000105","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316819000105/ownership.xml","form_type":"4"}},{"id":3965782,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Common Stock","published_at":"2018-04-11T20:33:15.000Z","date":"2018-04-11","kind":"gift","acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":128319,"source":{"system":"sec-edgar","filing":"0001683168-18-000971","document":"stolper_frm4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316818000971/stolper_frm4.xml","form_type":"4"}},{"id":3988492,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Common Stock","published_at":"2018-03-20T22:58:45.000Z","date":"2018-03-20","kind":"sale","acquired":false,"shares":15000,"price":13.19,"value":197850.0,"ownership":{"direct":true},"balance_after":130319,"source":{"system":"sec-edgar","filing":"0001683168-18-000730","document":"stolper_frm4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316818000730/stolper_frm4.xml","form_type":"4"}},{"id":4024625,"issuer":{"id":159205,"kind":"organization","name":"RTI SURGICAL, INC.","symbol":"RTIX"},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-03-01T12:28:09.000Z","date":"2018-02-28","kind":"grant","acquired":true,"shares":17647,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of restricted stock of RTI Surgical, Inc. (the \"Company\") granted to Mr. Stolper as part of the director compensation program of the Company, all of which will vest on the first anniversary of the date of grant."}],"balance_after":45462,"source":{"system":"sec-edgar","filing":"0001100441-18-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1100441/000110044118000001/primary_doc.xml","form_type":"4"}},{"id":4118322,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Restricted Stock Units","published_at":"2018-01-03T01:52:55.000Z","date":"2018-01-02","kind":"grant","acquired":true,"shares":21564,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of RDNT common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs vest Jan. 2, 2023. Shares will be delivered to the reporting person in exchange for vested RSUs on Jan 2, 2023."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs vest Jan. 2, 2023. Shares will be delivered to the reporting person in exchange for vested RSUs on Jan 2, 2023."}],"balance_after":126065,"derivative":{"underlying":"Common Stock","underlying_shares":21564},"source":{"system":"sec-edgar","filing":"0001683168-18-000025","document":"stolper_f4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316818000025/stolper_f4.xml","form_type":"4"}},{"id":4118321,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Stock Options","published_at":"2018-01-03T01:52:55.000Z","date":"2018-01-02","kind":"other","acquired":true,"shares":21564,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Issued in connection with retention of employment. Vests 1/3 on first anniversary and 1/3 on each anniversary thereafter."}],"balance_after":91666,"derivative":{"exercise_price":10.05,"exercise_date":"2019-01-02","expiration_date":"2028-01-02","underlying":"Common Stock","underlying_shares":21564},"source":{"system":"sec-edgar","filing":"0001683168-18-000025","document":"stolper_f4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316818000025/stolper_f4.xml","form_type":"4"}},{"id":4222162,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Common Stock","published_at":"2017-08-30T21:16:35.000Z","date":"2017-08-30","kind":"sale","acquired":false,"shares":10000,"price":10.19,"value":101900.0,"ownership":{"direct":true},"balance_after":145319,"source":{"system":"sec-edgar","filing":"0001683168-17-002257","document":"stolper_f4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316817002257/stolper_f4.xml","form_type":"4"}},{"id":4307274,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Common Stock","published_at":"2017-05-24T20:47:01.000Z","date":"2017-05-24","kind":"sale","acquired":false,"shares":15000,"price":7.33,"value":109950.0,"ownership":{"direct":true},"balance_after":155319,"source":{"system":"sec-edgar","filing":"0001683168-17-001397","document":"stolper_f4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316817001397/stolper_f4.xml","form_type":"4"}},{"id":4316234,"issuer":{"id":159205,"kind":"organization","name":"RTI SURGICAL, INC.","symbol":"RTIX"},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-05-17T12:38:16.000Z","date":"2017-05-16","kind":"grant","acquired":true,"shares":16484,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of restricted stock of RTI Surgical, Inc. (the \"Company\")granted to Mr. Stolper as part of the director compensation program of the Company, all of which will vest on the first anniversary of the date of grant."}],"balance_after":27815,"source":{"system":"sec-edgar","filing":"0001100441-17-000012","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1100441/000110044117000012/primary_doc.xml","form_type":"4"}},{"id":4328584,"issuer":{"id":159205,"kind":"organization","name":"RTI SURGICAL, INC.","symbol":"RTIX"},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-05-09T12:15:02.000Z","date":"2017-05-05","kind":"purchase","acquired":true,"shares":5000,"price":4.57,"value":22850.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Purchased on open market."}],"balance_after":11331,"source":{"system":"sec-edgar","filing":"0001100441-17-000011","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1100441/000110044117000011/primary_doc.xml","form_type":"4"}},{"id":4382648,"issuer":{"id":159205,"kind":"organization","name":"RTI SURGICAL, INC.","symbol":"RTIX"},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-03-16T14:00:41.000Z","date":"2017-03-14","kind":"grant","acquired":true,"shares":6331,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of restricted stock of RTI Surgical, Inc.(the Company) granted to Mr. Stolper as part of the director compensation program of the Company, all of which will vest on July 6, 2017."}],"balance_after":6331,"source":{"system":"sec-edgar","filing":"0001100441-17-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1100441/000110044117000008/primary_doc.xml","form_type":"4"}},{"id":4495650,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Restricted Stock Units","published_at":"2017-01-09T17:41:49.000Z","date":"2017-01-06","kind":"grant","acquired":true,"shares":34399,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of RDNT common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs vest Jan. 6, 2022. Shares will be delivered to the reporting person in exchange for vested RSUs on Jan 6, 2022."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs vest Jan. 6, 2022. Shares will be delivered to the reporting person in exchange for vested RSUs on Jan 6, 2022."}],"balance_after":104501,"derivative":{"underlying":"Common Stock","underlying_shares":34399},"source":{"system":"sec-edgar","filing":"0001683168-17-000043","document":"stolper_f4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316817000043/stolper_f4.xml","form_type":"4"}},{"id":4495649,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":28030,"kind":"person","name":"STOLPER MARK","position":1,"cik":"0001281961","reported_name":"STOLPER MARK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Stock Options","published_at":"2017-01-09T17:41:49.000Z","date":"2017-01-06","kind":"other","acquired":true,"shares":34399,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Issued in connection with retention of employment. Vests 1/3 on first anniversary and 1/3 on each anniversary thereafter."}],"balance_after":70102,"derivative":{"exercise_price":6.3,"exercise_date":"2018-01-06","expiration_date":"2027-01-06","underlying":"Common Stock","underlying_shares":34399},"source":{"system":"sec-edgar","filing":"0001683168-17-000043","document":"stolper_f4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316817000043/stolper_f4.xml","form_type":"4"}}]}