{"transactions":[{"id":715315,"issuer":{"id":3721,"kind":"organization","name":"Scholar Rock Holding Corp","symbol":"SRRK"},"owners":[{"id":32140,"kind":"person","name":"FLIER JEFFREY S.","position":1,"cik":"0001740266","reported_name":"FLIER JEFFREY S.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-07-06T20:30:30.000Z","date":"2026-07-01","kind":"sale","planned":true,"acquired":false,"shares":15,"price":54.8757,"value":823.1355,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This sale was effected pursuant to a Rule 10b-5-1 trading plan adopted on March 31, 2026 to cover tax obligations upon the vesting and settlement of restricted stock units (RSUs)."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $54.805 to $55.010, inclusive. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F7","text":"Consists of 21,017 shares of common stock and 6,839 RSUs."}],"balance_after":27856,"source":{"system":"sec-edgar","filing":"0001193125-26-296252","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1727196/000119312526296252/ownership.xml","form_type":"4"}},{"id":715314,"issuer":{"id":3721,"kind":"organization","name":"Scholar Rock Holding Corp","symbol":"SRRK"},"owners":[{"id":32140,"kind":"person","name":"FLIER JEFFREY S.","position":1,"cik":"0001740266","reported_name":"FLIER JEFFREY S.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-07-06T20:30:30.000Z","date":"2026-07-01","kind":"sale","planned":true,"acquired":false,"shares":1470,"price":54.2365,"value":79727.655,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This sale was effected pursuant to a Rule 10b-5-1 trading plan adopted on March 31, 2026 to cover tax obligations upon the vesting and settlement of restricted stock units (RSUs)."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $53.950 to $54.800, inclusive. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Consists of 21,032 shares of common stock and 6,839 RSUs."}],"balance_after":27871,"source":{"system":"sec-edgar","filing":"0001193125-26-296252","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1727196/000119312526296252/ownership.xml","form_type":"4"}},{"id":715313,"issuer":{"id":3721,"kind":"organization","name":"Scholar Rock Holding Corp","symbol":"SRRK"},"owners":[{"id":32140,"kind":"person","name":"FLIER JEFFREY S.","position":1,"cik":"0001740266","reported_name":"FLIER JEFFREY S.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-07-06T20:30:30.000Z","date":"2026-07-01","kind":"sale","planned":true,"acquired":false,"shares":1568,"price":53.5328,"value":83939.4304,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This sale was effected pursuant to a Rule 10b-5-1 trading plan adopted on March 31, 2026 to cover tax obligations upon the vesting and settlement of restricted stock units (RSUs)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $52.960 to $53.944, inclusive. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Consists of 22,502 shares of common stock and 6,839 RSUs."}],"balance_after":29341,"source":{"system":"sec-edgar","filing":"0001193125-26-296252","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1727196/000119312526296252/ownership.xml","form_type":"4"}},{"id":746229,"issuer":{"id":3721,"kind":"organization","name":"Scholar Rock Holding Corp","symbol":"SRRK"},"owners":[{"id":32140,"kind":"person","name":"FLIER JEFFREY S.","position":1,"cik":"0001740266","reported_name":"FLIER JEFFREY S.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2026-06-08T20:56:40.000Z","date":"2026-06-04","kind":"grant","planned":false,"acquired":true,"shares":4310,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Options to vest and become fully exercisable on the earlier of the first anniversary following the date of grant or on the date of the Issuer's next Annual Meeting, subject to continued service to the Issuer through such date."}],"balance_after":4310,"derivative":{"exercise_price":45.33,"expiration_date":"2036-06-04","underlying":"Common Stock","underlying_shares":4310},"source":{"system":"sec-edgar","filing":"0001104659-26-071432","document":"tm2617049-7_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1727196/000110465926071432/tm2617049-7_4seq1.xml","form_type":"4"}},{"id":746228,"issuer":{"id":3721,"kind":"organization","name":"Scholar Rock Holding Corp","symbol":"SRRK"},"owners":[{"id":32140,"kind":"person","name":"FLIER JEFFREY S.","position":1,"cik":"0001740266","reported_name":"FLIER JEFFREY S.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-08T20:56:40.000Z","date":"2026-06-04","kind":"grant","planned":false,"acquired":true,"shares":6839,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Each restricted stock unit (\"RSU\") represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The shares subject to this RSU vest on the earlier of June 15, 2027 or on the date of the Issuer's next Annual Meeting subject to continued service to the Issuer through such date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Consists of 24,070 shares of common stock and 6,839 RSUs."}],"balance_after":30909,"source":{"system":"sec-edgar","filing":"0001104659-26-071432","document":"tm2617049-7_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1727196/000110465926071432/tm2617049-7_4seq1.xml","form_type":"4"}},{"id":1084736,"issuer":{"id":3721,"kind":"organization","name":"Scholar Rock Holding Corp","symbol":"SRRK"},"owners":[{"id":32140,"kind":"person","name":"FLIER JEFFREY S.","position":1,"cik":"0001740266","reported_name":"FLIER JEFFREY S.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-07-18T20:15:07.000Z","date":"2025-07-16","kind":"sale","planned":true,"acquired":false,"shares":11136,"price":40.0223,"value":445688.3328,"ownership":{"direct":false,"nature":"Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This sale was effected pursuant to a Rule 10b5-1 trading plan adopted on February 27, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $40.00 to $40.075, inclusive. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares owned directly by The Jeffrey S. Flier Family Trust - 2014, for which the Reporting Person's spouse, Eleftheria Maratos-Flier, and Samuel C. Sichko are trustees. The Reporting Person disclaims Section 16 beneficial ownership of these securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001415889-25-020011","document":"form4-07182025_040701.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1727196/000141588925020011/form4-07182025_040701.xml","form_type":"4"}},{"id":1101728,"issuer":{"id":3721,"kind":"organization","name":"Scholar Rock Holding Corp","symbol":"SRRK"},"owners":[{"id":32140,"kind":"person","name":"FLIER JEFFREY S.","position":1,"cik":"0001740266","reported_name":"FLIER JEFFREY S.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2025-06-25T20:30:05.000Z","date":"2025-06-23","kind":"exercise","planned":true,"acquired":false,"shares":20316,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This sale was effected pursuant to a Rule 10b5-1 trading plan adopted on February 27, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F9","text":"No shares remain unvested under this stock option."}],"balance_after":0,"derivative":{"exercise_price":21.62,"expiration_date":"2028-06-22","underlying":"Common Stock","underlying_shares":20316},"source":{"system":"sec-edgar","filing":"0001415889-25-018187","document":"form4-06252025_040601.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1727196/000141588925018187/form4-06252025_040601.xml","form_type":"4"}},{"id":1101727,"issuer":{"id":3721,"kind":"organization","name":"Scholar Rock Holding Corp","symbol":"SRRK"},"owners":[{"id":32140,"kind":"person","name":"FLIER JEFFREY S.","position":1,"cik":"0001740266","reported_name":"FLIER JEFFREY S.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-06-25T20:30:05.000Z","date":"2025-06-23","kind":"sale","planned":true,"acquired":false,"shares":11136,"price":33.2092,"value":369817.6512,"ownership":{"direct":false,"nature":"By trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This sale was effected pursuant to a Rule 10b5-1 trading plan adopted on February 27, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $32.830 to $33.790, inclusive. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Represents shares owned directly by The Jeffrey S. Flier Family Trust - 2014, for which the Reporting Person's spouse, Eleftheria Maratos-Flier, and Samuel C. Sichko are trustees. The Reporting Person disclaims Section 16 beneficial ownership of these securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose."}],"balance_after":11136,"source":{"system":"sec-edgar","filing":"0001415889-25-018187","document":"form4-06252025_040601.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1727196/000141588925018187/form4-06252025_040601.xml","form_type":"4"}},{"id":1101726,"issuer":{"id":3721,"kind":"organization","name":"Scholar Rock Holding Corp","symbol":"SRRK"},"owners":[{"id":32140,"kind":"person","name":"FLIER JEFFREY S.","position":1,"cik":"0001740266","reported_name":"FLIER JEFFREY S.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-06-25T20:30:05.000Z","date":"2025-06-23","kind":"sale","planned":true,"acquired":false,"shares":2766,"price":32.7358,"value":90547.2228,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This sale was effected pursuant to a Rule 10b5-1 trading plan adopted on February 27, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $32.640 to $32.830, inclusive. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Consists of  16,438  shares of common stock and 7,632 RSUs."}],"balance_after":24070,"source":{"system":"sec-edgar","filing":"0001415889-25-018187","document":"form4-06252025_040601.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1727196/000141588925018187/form4-06252025_040601.xml","form_type":"4"}},{"id":1101725,"issuer":{"id":3721,"kind":"organization","name":"Scholar Rock Holding Corp","symbol":"SRRK"},"owners":[{"id":32140,"kind":"person","name":"FLIER JEFFREY S.","position":1,"cik":"0001740266","reported_name":"FLIER JEFFREY S.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-06-25T20:30:05.000Z","date":"2025-06-23","kind":"sale","planned":true,"acquired":false,"shares":17550,"price":32.1571,"value":564357.105,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This sale was effected pursuant to a Rule 10b5-1 trading plan adopted on February 27, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $31.645 to $32.609, inclusive. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Consists of 19,204 shares of common stock and 7,632 RSUs."}],"balance_after":26836,"source":{"system":"sec-edgar","filing":"0001415889-25-018187","document":"form4-06252025_040601.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1727196/000141588925018187/form4-06252025_040601.xml","form_type":"4"}},{"id":1101724,"issuer":{"id":3721,"kind":"organization","name":"Scholar Rock Holding Corp","symbol":"SRRK"},"owners":[{"id":32140,"kind":"person","name":"FLIER JEFFREY S.","position":1,"cik":"0001740266","reported_name":"FLIER JEFFREY S.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-06-25T20:30:05.000Z","date":"2025-06-23","kind":"exercise","planned":true,"acquired":true,"shares":20316,"price":21.62,"value":439231.92,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This sale was effected pursuant to a Rule 10b5-1 trading plan adopted on February 27, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Consists of 36,754 shares of common stock and 7,632 restricted stock units (RSUs)."}],"balance_after":44386,"source":{"system":"sec-edgar","filing":"0001415889-25-018187","document":"form4-06252025_040601.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1727196/000141588925018187/form4-06252025_040601.xml","form_type":"4"}},{"id":1129305,"issuer":{"id":3721,"kind":"organization","name":"Scholar Rock Holding Corp","symbol":"SRRK"},"owners":[{"id":32140,"kind":"person","name":"FLIER JEFFREY S.","position":1,"cik":"0001740266","reported_name":"FLIER JEFFREY S.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-05-30T20:32:03.000Z","date":"2025-05-29","kind":"sale","planned":true,"acquired":false,"shares":4975,"price":29.835,"value":148429.125,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This sale was effected pursuant to a Rule 10b5-1 trading plan adopted on February 27, 2025 to cover tax withholding obligations upon the vesting and settlement of RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $29.59 to $30.12, inclusive. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Consists of  16,438 shares of common stock and 7,632 RSUs."}],"balance_after":24070,"source":{"system":"sec-edgar","filing":"0001415889-25-015006","document":"form4-05302025_040514.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1727196/000141588925015006/form4-05302025_040514.xml","form_type":"4"}},{"id":1129304,"issuer":{"id":3721,"kind":"organization","name":"Scholar Rock Holding Corp","symbol":"SRRK"},"owners":[{"id":32140,"kind":"person","name":"FLIER JEFFREY S.","position":1,"cik":"0001740266","reported_name":"FLIER JEFFREY S.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-05-30T20:32:03.000Z","date":"2025-05-29","kind":"sale","planned":true,"acquired":false,"shares":1100,"price":29.2318,"value":32154.98,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This sale was effected pursuant to a Rule 10b5-1 trading plan adopted on February 27, 2025 to cover tax withholding obligations upon the vesting and settlement of RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $28.55 to $29.49, inclusive. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Consists of 21,413 shares of common stock and 7,632 RSUs."}],"balance_after":29045,"source":{"system":"sec-edgar","filing":"0001415889-25-015006","document":"form4-05302025_040514.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1727196/000141588925015006/form4-05302025_040514.xml","form_type":"4"}},{"id":1135412,"issuer":{"id":3721,"kind":"organization","name":"Scholar Rock Holding Corp","symbol":"SRRK"},"owners":[{"id":32140,"kind":"person","name":"FLIER JEFFREY S.","position":1,"cik":"0001740266","reported_name":"FLIER JEFFREY S.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2025-05-23T20:39:07.000Z","date":"2025-05-22","kind":"grant","planned":false,"acquired":true,"shares":9206,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Options to vest and become fully exercisable on the earlier of the first anniversary following the date of grant or on the date of the Issuer's next Annual Meeting subject to continued service to the Issuer through such date."}],"balance_after":9206,"derivative":{"exercise_price":30.46,"expiration_date":"2035-05-22","underlying":"Common Stock","underlying_shares":9206},"source":{"system":"sec-edgar","filing":"0001104659-25-052470","document":"tm2516084-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1727196/000110465925052470/tm2516084-1_4seq1.xml","form_type":"4"}},{"id":1135411,"issuer":{"id":3721,"kind":"organization","name":"Scholar Rock Holding Corp","symbol":"SRRK"},"owners":[{"id":32140,"kind":"person","name":"FLIER JEFFREY S.","position":1,"cik":"0001740266","reported_name":"FLIER JEFFREY S.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-05-23T20:39:07.000Z","date":"2025-05-22","kind":"grant","planned":false,"acquired":true,"shares":7632,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Each restricted stock unit (\"RSU\") represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The shares subject to this RSU vest on the earlier of June 15, 2026 or on the date of the Issuer's next Annual Meeting subject to continued service to the Issuer through such date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Consists of 22,513 shares of Common Stock and 7,632 RSUs."}],"balance_after":30145,"source":{"system":"sec-edgar","filing":"0001104659-25-052470","document":"tm2516084-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1727196/000110465925052470/tm2516084-1_4seq1.xml","form_type":"4"}},{"id":1465844,"issuer":{"id":3721,"kind":"organization","name":"Scholar Rock Holding Corp","symbol":"SRRK"},"owners":[{"id":32140,"kind":"person","name":"FLIER JEFFREY S.","position":1,"cik":"0001740266","reported_name":"FLIER JEFFREY S.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2024-07-01T21:27:10.000Z","date":"2024-06-27","kind":"grant","planned":false,"acquired":true,"shares":18000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Options to vest and become fully exercisable on the earlier of the first anniversary following the date of grant or on the date of the Issuer's next Annual Meeting subject to continued service to the Issuer through such date."}],"balance_after":18000,"derivative":{"exercise_price":8.36,"expiration_date":"2034-06-27","underlying":"Common Stock","underlying_shares":18000},"source":{"system":"sec-edgar","filing":"0001415889-24-018639","document":"form4-07012024_090707.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1727196/000141588924018639/form4-07012024_090707.xml","form_type":"4"}},{"id":1465843,"issuer":{"id":3721,"kind":"organization","name":"Scholar Rock Holding Corp","symbol":"SRRK"},"owners":[{"id":32140,"kind":"person","name":"FLIER JEFFREY S.","position":1,"cik":"0001740266","reported_name":"FLIER JEFFREY S.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-07-01T21:27:10.000Z","date":"2024-06-27","kind":"grant","planned":false,"acquired":true,"shares":13500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Each restricted stock unit (\"RSU\") represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The shares subject to this RSU vest  on the earlier of June 15, 2025 or on the date of the Issuer's next Annual Meeting subject to continued service to the Issuer through such date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Consists of 9,013 shares of common stock and 13,500 RSUs."}],"balance_after":22513,"source":{"system":"sec-edgar","filing":"0001415889-24-018639","document":"form4-07012024_090707.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1727196/000141588924018639/form4-07012024_090707.xml","form_type":"4"}},{"id":1846582,"issuer":{"id":3721,"kind":"organization","name":"Scholar Rock Holding Corp","symbol":"SRRK"},"owners":[{"id":32140,"kind":"person","name":"FLIER JEFFREY S.","position":1,"cik":"0001740266","reported_name":"FLIER JEFFREY S.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2023-06-22T22:56:18.000Z","date":"2023-06-21","kind":"grant","planned":false,"acquired":true,"shares":36000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This option shall vest and become fully exercisable on the earlier of the first anniversary following the date of grant or on the date of the Issuer's next Annual Meeting subject to continued service to the Issuer through such date."}],"balance_after":36000,"derivative":{"exercise_price":9.11,"expiration_date":"2033-06-21","underlying":"Common Stock","underlying_shares":36000},"source":{"system":"sec-edgar","filing":"0001415889-23-010200","document":"form4-06222023_100615.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1727196/000141588923010200/form4-06222023_100615.xml","form_type":"4"}},{"id":2253583,"issuer":{"id":3721,"kind":"organization","name":"Scholar Rock Holding Corp","symbol":"SRRK"},"owners":[{"id":32140,"kind":"person","name":"FLIER JEFFREY S.","position":1,"cik":"0001740266","reported_name":"FLIER JEFFREY S.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2022-05-27T20:32:02.000Z","date":"2022-05-26","kind":"grant","acquired":true,"shares":28000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This option shall vest and become fully exercisable on the earlier of the first anniversary following the date of grant or the next scheduled Annual Meeting."}],"balance_after":28000,"derivative":{"exercise_price":4.75,"expiration_date":"2032-05-26","underlying":"Common Stock","underlying_shares":28000},"source":{"system":"sec-edgar","filing":"0001104659-22-065948","document":"tm2216969-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1727196/000110465922065948/tm2216969-2_4seq1.xml","form_type":"4"}},{"id":2549105,"issuer":{"id":3721,"kind":"organization","name":"Scholar Rock Holding Corp","symbol":"SRRK"},"owners":[{"id":32140,"kind":"person","name":"FLIER JEFFREY S.","position":1,"cik":"0001740266","reported_name":"FLIER JEFFREY S.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-10-05T12:15:30.000Z","date":"2021-10-01","kind":"sale","acquired":false,"shares":6000,"price":30.8882,"value":185329.2,"ownership":{"direct":false,"nature":"By The Jeffrey S. 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The reporting person disclaims Section 16 beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for Section 16 or any other purpose."}],"balance_after":22272,"source":{"system":"sec-edgar","filing":"0001104659-21-122816","document":"tm2129100-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1727196/000110465921122816/tm2129100-1_4seq1.xml","form_type":"4"}},{"id":2563112,"issuer":{"id":3721,"kind":"organization","name":"Scholar Rock Holding Corp","symbol":"SRRK"},"owners":[{"id":32140,"kind":"person","name":"FLIER JEFFREY S.","position":1,"cik":"0001740266","reported_name":"FLIER JEFFREY S.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-09-21T20:46:26.000Z","date":"2021-09-20","kind":"sale","acquired":false,"shares":500,"price":34.09,"value":17045.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The reporting person contributed shares to a Donor Advised Fund. 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