{"transactions":[{"id":741417,"issuer":{"id":7381,"kind":"organization","name":"TELA Bio, Inc.","symbol":"TELA"},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2026-06-11T22:04:14.000Z","date":"2026-06-09","kind":"grant","planned":false,"acquired":true,"shares":17335,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The option vests on the earlier of (a) June 9, 2027, (b) the next annual meeting of stockholders, or (c) the occurrence of a Change in Control (as defined in the Issuer's Amended and Restated 2019 Equity Incentive Plan), in each case subject to the Reporting Person's continued service through the applicable vesting date."}],"balance_after":17335,"derivative":{"exercise_price":0.935,"expiration_date":"2036-06-09","underlying":"Common Stock","underlying_shares":17335},"source":{"system":"sec-edgar","filing":"0001198330-26-000007","document":"form4-06112026_100610.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1198330/000119833026000007/form4-06112026_100610.xml","form_type":"4"}},{"id":741416,"issuer":{"id":7381,"kind":"organization","name":"TELA Bio, Inc.","symbol":"TELA"},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2026-06-11T22:04:14.000Z","date":"2026-06-09","kind":"grant","planned":false,"acquired":true,"shares":17550,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option vests in 36 equal monthly installments on each monthly anniversary of June 9, 2026, in each case subject to the Reporting Person's continued service through the applicable vesting date."}],"balance_after":17550,"derivative":{"exercise_price":0.935,"expiration_date":"2036-06-09","underlying":"Common Stock","underlying_shares":17550},"source":{"system":"sec-edgar","filing":"0001198330-26-000007","document":"form4-06112026_100610.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1198330/000119833026000007/form4-06112026_100610.xml","form_type":"4"}},{"id":741415,"issuer":{"id":7381,"kind":"organization","name":"TELA Bio, Inc.","symbol":"TELA"},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-11T22:04:14.000Z","date":"2026-06-09","kind":"grant","planned":false,"acquired":true,"shares":11675,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"These restricted stock units vest on the earlier of (a) June 9, 2027, (b) the next annual meeting of stockholders, or (c) the occurrence of a Change in Control (as defined in the Issuer's Amended and Restated 2019 Equity Incentive Plan), in each case subject to the Reporting Person's continued service through the applicable vesting date."}],"balance_after":23600,"source":{"system":"sec-edgar","filing":"0001198330-26-000007","document":"form4-06112026_100610.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1198330/000119833026000007/form4-06112026_100610.xml","form_type":"4"}},{"id":741414,"issuer":{"id":7381,"kind":"organization","name":"TELA Bio, Inc.","symbol":"TELA"},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-11T22:04:14.000Z","date":"2026-06-09","kind":"grant","planned":false,"acquired":true,"shares":11925,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These restricted stock units will vest in three equal annual installments beginning on June 9, 2027, in each case subject to the Reporting Person's continued service through the applicable vesting date."}],"balance_after":11925,"source":{"system":"sec-edgar","filing":"0001198330-26-000007","document":"form4-06112026_100610.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1198330/000119833026000007/form4-06112026_100610.xml","form_type":"4"}},{"id":749540,"issuer":{"id":4996,"kind":"organization","name":"Bioventus Inc."},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-06-04T20:47:35.000Z","date":"2026-06-03","kind":"grant","planned":false,"acquired":true,"shares":25146,"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 Class A common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs shall vest and become exercisable on the earlier of (i) the day immediately preceding the date of the Issuer's first Annual Meeting of Stockholders following the date of grant and (ii) the first anniversary of the date of grant, subject to the Reporting Person continuing in service on the Issuer's Board of Directors through the applicable vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs shall vest and become exercisable on the earlier of (i) the day immediately preceding the date of the Issuer's first Annual Meeting of Stockholders following the date of grant and (ii) the first anniversary of the date of grant, subject to the Reporting Person continuing in service on the Issuer's Board of Directors through the applicable vesting date."}],"balance_after":25146,"derivative":{"underlying":"Class A Common Stock","underlying_shares":25146},"source":{"system":"sec-edgar","filing":"0001198330-26-000002","document":"wk-form4_1780606051.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1665988/000119833026000002/wk-form4_1780606051.xml","form_type":"4"}},{"id":749539,"issuer":{"id":4996,"kind":"organization","name":"Bioventus Inc."},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-06-04T20:47:35.000Z","date":"2026-06-02","kind":"exercise","planned":false,"acquired":false,"shares":32282,"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 Class A common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs vested on June 2, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs vested on June 2, 2026."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":32282},"source":{"system":"sec-edgar","filing":"0001198330-26-000002","document":"wk-form4_1780606051.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1665988/000119833026000002/wk-form4_1780606051.xml","form_type":"4"}},{"id":749538,"issuer":{"id":4996,"kind":"organization","name":"Bioventus Inc."},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-04T20:47:35.000Z","date":"2026-06-02","kind":"exercise","planned":false,"acquired":true,"shares":32282,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":148892,"source":{"system":"sec-edgar","filing":"0001198330-26-000002","document":"wk-form4_1780606051.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1665988/000119833026000002/wk-form4_1780606051.xml","form_type":"4"}},{"id":977583,"issuer":{"id":4996,"kind":"organization","name":"Bioventus Inc."},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2025-12-08T22:02:29.000Z","date":"2025-12-04","kind":"sale","planned":false,"acquired":false,"shares":10000,"price":7.5658,"value":75658.0,"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 ranging from $7.56 to $7.60, inclusive. Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."}],"balance_after":116610,"source":{"system":"sec-edgar","filing":"0001198330-25-000003","document":"wk-form4_1765231346.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1665988/000119833025000003/wk-form4_1765231346.xml","form_type":"4"}},{"id":1122902,"issuer":{"id":4996,"kind":"organization","name":"Bioventus Inc."},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2025-06-05T01:30:31.000Z","date":"2025-06-03","kind":"grant","planned":false,"acquired":true,"shares":32282,"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 Class A common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs shall vest and become exercisable on the earlier of (i) the day immediately preceding the date of the Issuer's first Annual Meeting of Stockholders following the date of grant and (ii) the first anniversary of the date of grant, subject to the Reporting Person continuing in service on the Issuer's Board of Directors through the applicable vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs shall vest and become exercisable on the earlier of (i) the day immediately preceding the date of the Issuer's first Annual Meeting of Stockholders following the date of grant and (ii) the first anniversary of the date of grant, subject to the Reporting Person continuing in service on the Issuer's Board of Directors through the applicable vesting date."}],"balance_after":32282,"derivative":{"underlying":"Class A Common Stock","underlying_shares":32282},"source":{"system":"sec-edgar","filing":"0001578563-25-000308","document":"wk-form4_1749087024.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1665988/000157856325000308/wk-form4_1749087024.xml","form_type":"4"}},{"id":1122901,"issuer":{"id":4996,"kind":"organization","name":"Bioventus Inc."},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2025-06-05T01:30:31.000Z","date":"2025-06-02","kind":"exercise","planned":false,"acquired":false,"shares":26493,"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 Class A common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs vested on June 2, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs vested on June 2, 2025."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":26493},"source":{"system":"sec-edgar","filing":"0001578563-25-000308","document":"wk-form4_1749087024.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1665988/000157856325000308/wk-form4_1749087024.xml","form_type":"4"}},{"id":1122900,"issuer":{"id":4996,"kind":"organization","name":"Bioventus Inc."},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2025-06-05T01:30:31.000Z","date":"2025-06-02","kind":"exercise","planned":false,"acquired":true,"shares":26493,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":126610,"source":{"system":"sec-edgar","filing":"0001578563-25-000308","document":"wk-form4_1749087024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1665988/000157856325000308/wk-form4_1749087024.xml","form_type":"4"}},{"id":1480687,"issuer":{"id":4996,"kind":"organization","name":"Bioventus Inc."},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2024-06-13T21:27:47.000Z","date":"2024-06-11","kind":"grant","planned":false,"acquired":true,"shares":26493,"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 Class A common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs shall vest and become exercisable on the earlier of (i) the day immediately preceding the date of the Issuer's first Annual Meeting of Stockholders following the date of grant and (ii) the first anniversary of the date of grant, subject to the Reporting Person continuing in service on the Issuer's Board of Directors through the applicable vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs shall vest and become exercisable on the earlier of (i) the day immediately preceding the date of the Issuer's first Annual Meeting of Stockholders following the date of grant and (ii) the first anniversary of the date of grant, subject to the Reporting Person continuing in service on the Issuer's Board of Directors through the applicable vesting date."}],"balance_after":26493,"derivative":{"underlying":"Class A Common Stock","underlying_shares":26493},"source":{"system":"sec-edgar","filing":"0001578563-24-000289","document":"wk-form4_1718314059.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1665988/000157856324000289/wk-form4_1718314059.xml","form_type":"4"}},{"id":1483449,"issuer":{"id":4996,"kind":"organization","name":"Bioventus Inc."},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2024-06-12T00:46:23.000Z","date":"2024-06-07","kind":"exercise","planned":false,"acquired":false,"shares":30400,"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 Class A common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs vested on June 7, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs vested on June 7, 2024."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":30400},"source":{"system":"sec-edgar","filing":"0001578563-24-000270","document":"wk-form4_1718153176.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1665988/000157856324000270/wk-form4_1718153176.xml","form_type":"4"}},{"id":1483448,"issuer":{"id":4996,"kind":"organization","name":"Bioventus Inc."},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2024-06-12T00:46:23.000Z","date":"2024-06-07","kind":"exercise","planned":false,"acquired":true,"shares":30400,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":100117,"source":{"system":"sec-edgar","filing":"0001578563-24-000270","document":"wk-form4_1718153176.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1665988/000157856324000270/wk-form4_1718153176.xml","form_type":"4"}},{"id":1798696,"issuer":{"id":4996,"kind":"organization","name":"Bioventus Inc."},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-08-23T21:56:45.000Z","date":"2023-08-16","kind":"other","planned":false,"acquired":false,"shares":2604264,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a pro rata in-kind distribution of common stock of the Issuer by Alta Partners Management VIII, LLC, without consideration, to its members, including the Reporting Person in connection with the winding down of the operations of Alta Partners VIII, L.P."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The reported shares are held by Alta Partners VIII, L.P.  Alta Partners Management VIII, LLC is the general partner of Alta Partners VIII, L.P.  The Reporting Person is one of the managing directors and a member of Alta Partners Management VIII, LLC and shares voting and dispositive power with respect to the shares held by Alta Partners VIII, L.P. The Reporting Person disclaims beneficial ownership of the shares reported herein except to the extent of his proportionate pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001578563-23-000075","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1665988/000157856323000075/primary_doc.xml","form_type":"4/A","original_submission_date":"2023-08-18"}},{"id":1801872,"issuer":{"id":4996,"kind":"organization","name":"Bioventus Inc."},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-08-19T00:08:44.000Z","date":"2023-08-16","kind":"other","planned":false,"acquired":true,"shares":41369,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the receipt of shares pursuant to a pro rata in-kind distribution of common stock of the Issuer by Alta Partners Management VIII, LLC, without consideration, to its members, including the Reporting Person in connection with the winding down of the operations of Alta Partners VIII, L.P."}],"balance_after":69717,"source":{"system":"sec-edgar","filing":"0001209191-23-046658","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1665988/000120919123046658/doc4.xml","form_type":"4"}},{"id":1862267,"issuer":{"id":4996,"kind":"organization","name":"Bioventus Inc."},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2023-06-08T23:42:08.000Z","date":"2023-06-07","kind":"grant","planned":false,"acquired":true,"shares":30400,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The RSUs vested on June 6, 2023."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs shall vest and become exercisable on the earlier of (i) the day immediately preceding the date of the Issuer's first Annual Meeting of Stockholders following the date of grant and (ii) the first anniversary of the date of grant, subject to the Reporting Person continuing in service on the Issuer's Board of Directors through the applicable vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs shall vest and become exercisable on the earlier of (i) the day immediately preceding the date of the Issuer's first Annual Meeting of Stockholders following the date of grant and (ii) the first anniversary of the date of grant, subject to the Reporting Person continuing in service on the Issuer's Board of Directors through the applicable vesting date."}],"balance_after":30400,"derivative":{"underlying":"Class A Common Stock","underlying_shares":30400},"source":{"system":"sec-edgar","filing":"0001578563-23-000042","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1665988/000157856323000042/primary_doc.xml","form_type":"4"}},{"id":1862266,"issuer":{"id":4996,"kind":"organization","name":"Bioventus Inc."},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2023-06-08T23:42:08.000Z","date":"2023-06-06","kind":"exercise","planned":false,"acquired":false,"shares":16648,"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 Class A common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs vested on June 6, 2023."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs vested on June 6, 2023."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":16648},"source":{"system":"sec-edgar","filing":"0001578563-23-000042","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1665988/000157856323000042/primary_doc.xml","form_type":"4"}},{"id":1862265,"issuer":{"id":4996,"kind":"organization","name":"Bioventus Inc."},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-06-08T23:42:08.000Z","date":"2023-06-06","kind":"exercise","planned":false,"acquired":true,"shares":16648,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":28348,"source":{"system":"sec-edgar","filing":"0001578563-23-000042","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1665988/000157856323000042/primary_doc.xml","form_type":"4"}},{"id":2224134,"issuer":{"id":4996,"kind":"organization","name":"Bioventus Inc."},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2022-06-23T00:44:14.000Z","date":"2022-06-17","kind":"grant","acquired":true,"shares":16648,"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 Class A common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs shall vest and become exercisable on the earlier of (i) the day immediately preceding the date of the Issuer's first Annual Meeting of stockholders following the date of grant and (ii) the first anniversary of the date of grant, subject to the Non-Employee Director continuing in service on the Issuer's Board of Directors through the applicable vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs shall vest and become exercisable on the earlier of (i) the day immediately preceding the date of the Issuer's first Annual Meeting of stockholders following the date of grant and (ii) the first anniversary of the date of grant, subject to the Non-Employee Director continuing in service on the Issuer's Board of Directors through the applicable vesting date."}],"balance_after":16648,"derivative":{"underlying":"Class A Common Stock","underlying_shares":16648},"source":{"system":"sec-edgar","filing":"0000899243-22-023649","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1665988/000089924322023649/doc4.xml","form_type":"4"}},{"id":2304465,"issuer":{"id":4996,"kind":"organization","name":"Bioventus Inc."},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2022-04-06T01:12:31.000Z","date":"2022-04-01","kind":"exercise","acquired":false,"shares":2700,"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 Class A common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs vested on April 1, 2022."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs vested on April 1, 2022."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2700},"source":{"system":"sec-edgar","filing":"0000899243-22-013958","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1665988/000089924322013958/doc4.xml","form_type":"4"}},{"id":2304464,"issuer":{"id":4996,"kind":"organization","name":"Bioventus Inc."},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2022-04-06T01:12:31.000Z","date":"2022-04-01","kind":"exercise","acquired":true,"shares":2700,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of Class A common stock."}],"balance_after":11700,"source":{"system":"sec-edgar","filing":"0000899243-22-013958","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1665988/000089924322013958/doc4.xml","form_type":"4"}},{"id":2394518,"issuer":{"id":4996,"kind":"organization","name":"Bioventus Inc."},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2022-02-16T02:33:05.000Z","date":"2022-02-11","kind":"exercise","acquired":false,"shares":9000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of Class A common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The restricted stock units vested on February 11, 2022."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The restricted stock units vested on February 11, 2022."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":9000},"source":{"system":"sec-edgar","filing":"0000899243-22-006551","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1665988/000089924322006551/doc4.xml","form_type":"4"}},{"id":2394517,"issuer":{"id":4996,"kind":"organization","name":"Bioventus Inc."},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2022-02-16T02:33:05.000Z","date":"2022-02-11","kind":"exercise","acquired":true,"shares":9000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of Class A common stock."}],"balance_after":9000,"source":{"system":"sec-edgar","filing":"0000899243-22-006551","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1665988/000089924322006551/doc4.xml","form_type":"4"}},{"id":2757924,"issuer":{"id":4996,"kind":"organization","name":"Bioventus Inc."},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2021-04-05T20:32:00.000Z","date":"2021-04-01","kind":"grant","acquired":true,"shares":2700,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of Class A common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The restricted stock units vest on April 1, 2022 and have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The restricted stock units vest on April 1, 2022 and have no expiration date."}],"balance_after":2700,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2700},"source":{"system":"sec-edgar","filing":"0000899243-21-014834","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1665988/000089924321014834/doc4.xml","form_type":"4"}},{"id":2802773,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-03-09T01:40:48.000Z","date":"2021-03-04","kind":"sale","acquired":false,"shares":1126,"price":113.57,"value":127879.82,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $113.44 - $114.14, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-21-018789","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1198330/000120919121018789/doc4.xml","form_type":"4"}},{"id":2802772,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-03-09T01:40:48.000Z","date":"2021-03-04","kind":"sale","acquired":false,"shares":9303,"price":113.01,"value":1051332.03,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $112.445 - $113.40, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4."}],"balance_after":1126,"source":{"system":"sec-edgar","filing":"0001209191-21-018789","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1198330/000120919121018789/doc4.xml","form_type":"4"}},{"id":2802771,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-03-09T01:40:48.000Z","date":"2021-03-04","kind":"sale","acquired":false,"shares":5886,"price":111.8,"value":658054.8,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $111.42 - $112.40, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4."}],"balance_after":10429,"source":{"system":"sec-edgar","filing":"0001209191-21-018789","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1198330/000120919121018789/doc4.xml","form_type":"4"}},{"id":2802770,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-03-09T01:40:48.000Z","date":"2021-03-04","kind":"sale","acquired":false,"shares":3142,"price":110.84,"value":348259.28,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $110.41 - $111.30, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4."}],"balance_after":16315,"source":{"system":"sec-edgar","filing":"0001209191-21-018789","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1198330/000120919121018789/doc4.xml","form_type":"4"}},{"id":2802769,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-03-09T01:40:48.000Z","date":"2021-03-04","kind":"sale","acquired":false,"shares":4011,"price":109.89,"value":440768.79,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $109.39 - $110.32, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4."}],"balance_after":19457,"source":{"system":"sec-edgar","filing":"0001209191-21-018789","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1198330/000120919121018789/doc4.xml","form_type":"4"}},{"id":2802768,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-03-09T01:40:48.000Z","date":"2021-03-04","kind":"sale","acquired":false,"shares":2300,"price":108.89,"value":250447.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $108.375 - $109.295, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Shares held prior to the reported transaction consisted of an aggregate of 25,768 shares received in pro rata distributions from Alta Partners NextGen Fund I L.P. and AP VIII subsequent to the Reporting Person's most recent Section 16 report, which distributions were not required to be reported pursuant to Section 16."}],"balance_after":23468,"source":{"system":"sec-edgar","filing":"0001209191-21-018789","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1198330/000120919121018789/doc4.xml","form_type":"4"}},{"id":2859111,"issuer":{"id":4996,"kind":"organization","name":"Bioventus Inc."},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2021-02-16T23:06:49.000Z","date":"2021-02-11","kind":"grant","acquired":true,"shares":9000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of Class A common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The restricted stock units vest on February 11, 2022."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The restricted stock units vest on February 11, 2022."}],"balance_after":9000,"derivative":{"underlying":"Class A Common Stock","underlying_shares":9000},"source":{"system":"sec-edgar","filing":"0000899243-21-006740","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1665988/000089924321006740/doc4.xml","form_type":"4"}},{"id":3104098,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2020-06-19T23:24:30.000Z","date":"2020-06-17","kind":"sale","acquired":false,"shares":606,"price":77.21,"value":46789.26,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $77.15 - $77.31, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-20-038071","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1198330/000120919120038071/doc4.xml","form_type":"4"}},{"id":3104097,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2020-06-19T23:24:30.000Z","date":"2020-06-17","kind":"sale","acquired":false,"shares":1414,"price":76.52,"value":108199.28,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $76.11 - $77.095, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4."}],"balance_after":606,"source":{"system":"sec-edgar","filing":"0001209191-20-038071","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1198330/000120919120038071/doc4.xml","form_type":"4"}},{"id":3104096,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":39204,"kind":"person","name":"NOHRA GUY P","position":1,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2020-06-19T23:24:30.000Z","date":"2020-06-17","kind":"sale","acquired":false,"shares":5672,"price":75.23,"value":426704.56,"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 $75.00 - $75.89, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4."}],"balance_after":2020,"source":{"system":"sec-edgar","filing":"0001209191-20-038071","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1198330/000120919120038071/doc4.xml","form_type":"4"}},{"id":3303106,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":144083,"kind":"organization","name":"Alta Partners NextGen Fund I Management, LLC","position":1,"cik":"0001736001","reported_name":"Alta Partners NextGen Fund I Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":110407,"kind":"organization","name":"Alta Partners Management VIII, LLC","position":2,"cik":"0001399894","reported_name":"Alta Partners Management VIII, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":144084,"kind":"organization","name":"Alta Partners NextGen Fund I, L.P.","position":3,"cik":"0001698110","reported_name":"Alta Partners NextGen Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143450,"kind":"person","name":"CHAMPSI FARAH","position":4,"cik":"0001198321","reported_name":"CHAMPSI FARAH","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":135397,"kind":"person","name":"Hudson Peter A","position":5,"cik":"0001674884","reported_name":"Hudson Peter A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":24127,"kind":"person","name":"MORE ROBERT J","position":6,"cik":"0001207792","reported_name":"MORE ROBERT J","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":39204,"kind":"person","name":"NOHRA GUY P","position":7,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":110408,"kind":"organization","name":"Alta Partners VIII, L.P.","position":8,"cik":"0001399763","reported_name":"Alta Partners VIII, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63327,"kind":"person","name":"JANNEY DANIEL","position":9,"cik":"0001198325","reported_name":"JANNEY DANIEL","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2020-01-24T18:24:58.000Z","date":"2020-01-22","kind":"other","acquired":true,"shares":6837,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F9","text":"Represents the acquisition of the shares of Common Stock of the Issuer by Guy P. Nohra in connection with the pro-rata distribution described in footnote (1) herein."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F9","text":"Represents the acquisition of the shares of Common Stock of the Issuer by Guy P. Nohra in connection with the pro-rata distribution described in footnote (1) herein."}],"balance_after":6837,"source":{"system":"sec-edgar","filing":"0001209191-20-004922","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1736001/000120919120004922/doc4.xml","form_type":"4"}},{"id":3303105,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":144083,"kind":"organization","name":"Alta Partners NextGen Fund I Management, LLC","position":1,"cik":"0001736001","reported_name":"Alta Partners NextGen Fund I Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":110407,"kind":"organization","name":"Alta Partners Management VIII, LLC","position":2,"cik":"0001399894","reported_name":"Alta Partners Management VIII, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":144084,"kind":"organization","name":"Alta Partners NextGen Fund I, L.P.","position":3,"cik":"0001698110","reported_name":"Alta Partners NextGen Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143450,"kind":"person","name":"CHAMPSI FARAH","position":4,"cik":"0001198321","reported_name":"CHAMPSI FARAH","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":135397,"kind":"person","name":"Hudson Peter A","position":5,"cik":"0001674884","reported_name":"Hudson Peter A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":24127,"kind":"person","name":"MORE ROBERT J","position":6,"cik":"0001207792","reported_name":"MORE ROBERT J","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":39204,"kind":"person","name":"NOHRA GUY P","position":7,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":110408,"kind":"organization","name":"Alta Partners VIII, L.P.","position":8,"cik":"0001399763","reported_name":"Alta Partners VIII, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63327,"kind":"person","name":"JANNEY DANIEL","position":9,"cik":"0001198325","reported_name":"JANNEY DANIEL","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2020-01-24T18:24:58.000Z","date":"2020-01-22","kind":"other","acquired":true,"shares":11539,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Alta Bioequities, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F8","text":"Represents the acquisition of the shares of Common Stock of the Issuer by Alta Bioequities, L.P. in connection with the pro-rata distribution described in footnote (5) herein.  Alta Bioequities Management, LLC is the general partner of Alta Bioequities, L.P. and may be deemed to have sole voting and investment power over the shares beneficially owned by Alta Bioequities, L.P. Daniel Janney is the Managing Director of Alta Bioequities Management, LLC. The reporting person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Represents the acquisition of the shares of Common Stock of the Issuer by Alta Bioequities, L.P. in connection with the pro-rata distribution described in footnote (5) herein.  Alta Bioequities Management, LLC is the general partner of Alta Bioequities, L.P. and may be deemed to have sole voting and investment power over the shares beneficially owned by Alta Bioequities, L.P. Daniel Janney is the Managing Director of Alta Bioequities Management, LLC. The reporting person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein."}],"balance_after":11539,"source":{"system":"sec-edgar","filing":"0001209191-20-004922","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1736001/000120919120004922/doc4.xml","form_type":"4"}},{"id":3303104,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":144083,"kind":"organization","name":"Alta Partners NextGen Fund I Management, LLC","position":1,"cik":"0001736001","reported_name":"Alta Partners NextGen Fund I Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":110407,"kind":"organization","name":"Alta Partners Management VIII, LLC","position":2,"cik":"0001399894","reported_name":"Alta Partners Management VIII, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":144084,"kind":"organization","name":"Alta Partners NextGen Fund I, L.P.","position":3,"cik":"0001698110","reported_name":"Alta Partners NextGen Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143450,"kind":"person","name":"CHAMPSI FARAH","position":4,"cik":"0001198321","reported_name":"CHAMPSI FARAH","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":135397,"kind":"person","name":"Hudson Peter A","position":5,"cik":"0001674884","reported_name":"Hudson Peter A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":24127,"kind":"person","name":"MORE ROBERT J","position":6,"cik":"0001207792","reported_name":"MORE ROBERT J","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":39204,"kind":"person","name":"NOHRA GUY P","position":7,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":110408,"kind":"organization","name":"Alta Partners VIII, L.P.","position":8,"cik":"0001399763","reported_name":"Alta Partners VIII, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63327,"kind":"person","name":"JANNEY DANIEL","position":9,"cik":"0001198325","reported_name":"JANNEY DANIEL","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2020-01-24T18:24:58.000Z","date":"2020-01-22","kind":"other","acquired":true,"shares":11538,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Hudson Capital LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F7","text":"Represents the acquisition of the shares of Common Stock of the Issuer by Hudson Capital, LLC, a limited liability company of which Peter A. Hudson is the managing member, in connection with the pro-rata distribution described in footnote (5) herein. Mr. Hudson disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Represents the acquisition of the shares of Common Stock of the Issuer by Hudson Capital, LLC, a limited liability company of which Peter A. Hudson is the managing member, in connection with the pro-rata distribution described in footnote (5) herein. Mr. Hudson disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest therein."}],"balance_after":11538,"source":{"system":"sec-edgar","filing":"0001209191-20-004922","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1736001/000120919120004922/doc4.xml","form_type":"4"}},{"id":3303103,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":144083,"kind":"organization","name":"Alta Partners NextGen Fund I Management, LLC","position":1,"cik":"0001736001","reported_name":"Alta Partners NextGen Fund I Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":110407,"kind":"organization","name":"Alta Partners Management VIII, LLC","position":2,"cik":"0001399894","reported_name":"Alta Partners Management VIII, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":144084,"kind":"organization","name":"Alta Partners NextGen Fund I, L.P.","position":3,"cik":"0001698110","reported_name":"Alta Partners NextGen Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143450,"kind":"person","name":"CHAMPSI FARAH","position":4,"cik":"0001198321","reported_name":"CHAMPSI FARAH","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":135397,"kind":"person","name":"Hudson Peter A","position":5,"cik":"0001674884","reported_name":"Hudson Peter A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":24127,"kind":"person","name":"MORE ROBERT J","position":6,"cik":"0001207792","reported_name":"MORE ROBERT J","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":39204,"kind":"person","name":"NOHRA GUY P","position":7,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":110408,"kind":"organization","name":"Alta Partners VIII, L.P.","position":8,"cik":"0001399763","reported_name":"Alta Partners VIII, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63327,"kind":"person","name":"JANNEY DANIEL","position":9,"cik":"0001198325","reported_name":"JANNEY DANIEL","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2020-01-24T18:24:58.000Z","date":"2020-01-22","kind":"other","acquired":true,"shares":11538,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F6","text":"Represents the acquisition of the shares of Common Stock of the Issuer by Robert J. More in connection with the pro-rata distribution described in footnote (5) herein."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F6","text":"Represents the acquisition of the shares of Common Stock of the Issuer by Robert J. More in connection with the pro-rata distribution described in footnote (5) herein."}],"balance_after":11538,"source":{"system":"sec-edgar","filing":"0001209191-20-004922","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1736001/000120919120004922/doc4.xml","form_type":"4"}},{"id":3303102,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":144083,"kind":"organization","name":"Alta Partners NextGen Fund I Management, LLC","position":1,"cik":"0001736001","reported_name":"Alta Partners NextGen Fund I Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":110407,"kind":"organization","name":"Alta Partners Management VIII, LLC","position":2,"cik":"0001399894","reported_name":"Alta Partners Management VIII, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":144084,"kind":"organization","name":"Alta Partners NextGen Fund I, L.P.","position":3,"cik":"0001698110","reported_name":"Alta Partners NextGen Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143450,"kind":"person","name":"CHAMPSI FARAH","position":4,"cik":"0001198321","reported_name":"CHAMPSI FARAH","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":135397,"kind":"person","name":"Hudson Peter A","position":5,"cik":"0001674884","reported_name":"Hudson Peter A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":24127,"kind":"person","name":"MORE ROBERT J","position":6,"cik":"0001207792","reported_name":"MORE ROBERT J","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":39204,"kind":"person","name":"NOHRA GUY P","position":7,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":110408,"kind":"organization","name":"Alta Partners VIII, L.P.","position":8,"cik":"0001399763","reported_name":"Alta Partners VIII, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63327,"kind":"person","name":"JANNEY DANIEL","position":9,"cik":"0001198325","reported_name":"JANNEY DANIEL","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2020-01-24T18:24:58.000Z","date":"2020-01-22","kind":"other","acquired":false,"shares":34615,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By APNG I Management"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"Represents a pro-rata in-kind distribution of Common Stock of the Issuer by APNG I Management, without consideration, to its members."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-20-004922","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1736001/000120919120004922/doc4.xml","form_type":"4"}},{"id":3303101,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":144083,"kind":"organization","name":"Alta Partners NextGen Fund I Management, LLC","position":1,"cik":"0001736001","reported_name":"Alta Partners NextGen Fund I Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":110407,"kind":"organization","name":"Alta Partners Management VIII, LLC","position":2,"cik":"0001399894","reported_name":"Alta Partners Management VIII, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":144084,"kind":"organization","name":"Alta Partners NextGen Fund I, L.P.","position":3,"cik":"0001698110","reported_name":"Alta Partners NextGen Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143450,"kind":"person","name":"CHAMPSI FARAH","position":4,"cik":"0001198321","reported_name":"CHAMPSI FARAH","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":135397,"kind":"person","name":"Hudson Peter A","position":5,"cik":"0001674884","reported_name":"Hudson Peter A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":24127,"kind":"person","name":"MORE ROBERT J","position":6,"cik":"0001207792","reported_name":"MORE ROBERT J","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":39204,"kind":"person","name":"NOHRA GUY P","position":7,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":110408,"kind":"organization","name":"Alta Partners VIII, L.P.","position":8,"cik":"0001399763","reported_name":"Alta Partners VIII, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63327,"kind":"person","name":"JANNEY DANIEL","position":9,"cik":"0001198325","reported_name":"JANNEY DANIEL","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2020-01-24T18:24:58.000Z","date":"2020-01-22","kind":"other","acquired":true,"shares":34615,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By APNG I Management"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a pro-rata in-kind distribution of Common Stock of the Issuer by Alta Partners NextGen Fund I L.P. (\"APNG I\"), without consideration, to its general partner and limited partners."}],"balance_after":34615,"source":{"system":"sec-edgar","filing":"0001209191-20-004922","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1736001/000120919120004922/doc4.xml","form_type":"4"}},{"id":3303100,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":144083,"kind":"organization","name":"Alta Partners NextGen Fund I Management, LLC","position":1,"cik":"0001736001","reported_name":"Alta Partners NextGen Fund I Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":110407,"kind":"organization","name":"Alta Partners Management VIII, LLC","position":2,"cik":"0001399894","reported_name":"Alta Partners Management VIII, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":144084,"kind":"organization","name":"Alta Partners NextGen Fund I, L.P.","position":3,"cik":"0001698110","reported_name":"Alta Partners NextGen Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143450,"kind":"person","name":"CHAMPSI FARAH","position":4,"cik":"0001198321","reported_name":"CHAMPSI FARAH","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":135397,"kind":"person","name":"Hudson Peter A","position":5,"cik":"0001674884","reported_name":"Hudson Peter A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":24127,"kind":"person","name":"MORE ROBERT J","position":6,"cik":"0001207792","reported_name":"MORE ROBERT J","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":39204,"kind":"person","name":"NOHRA GUY P","position":7,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":110408,"kind":"organization","name":"Alta Partners VIII, L.P.","position":8,"cik":"0001399763","reported_name":"Alta Partners VIII, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63327,"kind":"person","name":"JANNEY DANIEL","position":9,"cik":"0001198325","reported_name":"JANNEY DANIEL","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2020-01-24T18:24:58.000Z","date":"2020-01-22","kind":"other","acquired":false,"shares":1000000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a pro-rata in-kind distribution of Common Stock of the Issuer by Alta Partners NextGen Fund I L.P. (\"APNG I\"), without consideration, to its general partner and limited partners."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Consists of 2,557,377 shares held of record by APNG I and 7,961,823 shares held of record by Alta Partners VIII, L.P. (\"Alta VIII\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares directly held by Alta VIII are indirectly held by Alta Partners Management VIII, LLC (\"Alta Management VIII\"), which is the general partner of Alta VIII. The individual managing directors of Alta Management VIII are Farah Champsi, Guy Nohra and Daniel Janney. The managing directors of Alta Management VIII exercise sole voting and investment control with respect to the shares held by Alta VIII. The individual managing directors of Alta Management VIII disclaim beneficial ownership of all shares held by Alta VIII, except to the extent of their respective pecuniary interests therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares directly held by APNG I are indirectly held by Alta Partners NextGen Fund I Management, LLC (\"APNG I Management\"), which is the general partner of APNG I. The individual managing directors of APNG I Management are Robert More, Peter Hudson and Daniel Janney. The managing directors of APNG I Management exercise sole voting and investment control with respect to the shares held by APNG I. The individual managing directors of APNG I Management disclaim beneficial ownership of all shares held by APNG I, except to the extent of their respective pecuniary interests therein."}],"balance_after":10519200,"source":{"system":"sec-edgar","filing":"0001209191-20-004922","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1736001/000120919120004922/doc4.xml","form_type":"4"}},{"id":3804124,"issuer":{"id":5797,"kind":"organization","name":"SUTRO BIOPHARMA, INC.","symbol":"STRO"},"owners":[{"id":110408,"kind":"organization","name":"Alta Partners VIII, L.P.","position":1,"cik":"0001399763","reported_name":"Alta Partners VIII, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":110407,"kind":"organization","name":"Alta Partners Management VIII, LLC","position":2,"cik":"0001399894","reported_name":"Alta Partners Management VIII, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143450,"kind":"person","name":"CHAMPSI FARAH","position":3,"cik":"0001198321","reported_name":"CHAMPSI FARAH","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63327,"kind":"person","name":"JANNEY DANIEL","position":4,"cik":"0001198325","reported_name":"JANNEY DANIEL","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":39204,"kind":"person","name":"NOHRA GUY P","position":5,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series E Preferred Stock","published_at":"2018-10-01T17:12:29.000Z","date":"2018-10-01","kind":"exercise","acquired":false,"shares":18698578,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Each share of the issuer's Series E Preferred Stock automatically converted into 0.0275 share of the issuer's Common Stock on October 1, 2018 in connection with the closing of the issuer's sale of its Common Stock in its IPO pursuant to the Registration Statement, and had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Each share of the issuer's Series E Preferred Stock automatically converted into 0.0275 share of the issuer's Common Stock on October 1, 2018 in connection with the closing of the issuer's sale of its Common Stock in its IPO pursuant to the Registration Statement, and had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Each share of the issuer's Series E Preferred Stock automatically converted into 0.0275 share of the issuer's Common Stock on October 1, 2018 in connection with the closing of the issuer's sale of its Common Stock in its IPO pursuant to the Registration Statement, and had no expiration date."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"The shares directly held by Alta Partners VIII, L.P. (\"Alta VIII\") are indirectly held by Alta Partners Management VIII, LLC (\"Alta Management VIII\"), which is the general partner of Alta VIII. The individual managing directors of Alta Management VIII are Farah Champsi, Guy Nohra and Daniel Janney. The managing directors of Alta Management VIII exercise sole voting and investment control with respect to the shares held by Alta VIII. The individual managing directors of Alta Management VIII disclaim beneficial ownership of all shares held by Alta VIII, except to the extent of their pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":514211},"source":{"system":"sec-edgar","filing":"0001209191-18-052831","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1198321/000120919118052831/doc4.xml","form_type":"4"}},{"id":3804123,"issuer":{"id":5797,"kind":"organization","name":"SUTRO BIOPHARMA, INC.","symbol":"STRO"},"owners":[{"id":110408,"kind":"organization","name":"Alta Partners VIII, L.P.","position":1,"cik":"0001399763","reported_name":"Alta Partners VIII, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":110407,"kind":"organization","name":"Alta Partners Management VIII, LLC","position":2,"cik":"0001399894","reported_name":"Alta Partners Management VIII, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143450,"kind":"person","name":"CHAMPSI FARAH","position":3,"cik":"0001198321","reported_name":"CHAMPSI FARAH","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63327,"kind":"person","name":"JANNEY DANIEL","position":4,"cik":"0001198325","reported_name":"JANNEY DANIEL","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":39204,"kind":"person","name":"NOHRA GUY P","position":5,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series D Preferred Stock","published_at":"2018-10-01T17:12:29.000Z","date":"2018-10-01","kind":"exercise","acquired":false,"shares":9449318,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each share of the issuer's Series D Preferred Stock automatically converted into 0.0405 share of the issuer's Common Stock on October 1, 2018 in connection with the closing of the issuer's sale of its Common Stock in its IPO pursuant to the Registration Statement, and had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Each share of the issuer's Series D Preferred Stock automatically converted into 0.0405 share of the issuer's Common Stock on October 1, 2018 in connection with the closing of the issuer's sale of its Common Stock in its IPO pursuant to the Registration Statement, and had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Each share of the issuer's Series D Preferred Stock automatically converted into 0.0405 share of the issuer's Common Stock on October 1, 2018 in connection with the closing of the issuer's sale of its Common Stock in its IPO pursuant to the Registration Statement, and had no expiration date."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"The shares directly held by Alta Partners VIII, L.P. (\"Alta VIII\") are indirectly held by Alta Partners Management VIII, LLC (\"Alta Management VIII\"), which is the general partner of Alta VIII. The individual managing directors of Alta Management VIII are Farah Champsi, Guy Nohra and Daniel Janney. The managing directors of Alta Management VIII exercise sole voting and investment control with respect to the shares held by Alta VIII. The individual managing directors of Alta Management VIII disclaim beneficial ownership of all shares held by Alta VIII, except to the extent of their pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":382698},"source":{"system":"sec-edgar","filing":"0001209191-18-052831","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1198321/000120919118052831/doc4.xml","form_type":"4"}},{"id":3804122,"issuer":{"id":5797,"kind":"organization","name":"SUTRO BIOPHARMA, INC.","symbol":"STRO"},"owners":[{"id":110408,"kind":"organization","name":"Alta Partners VIII, L.P.","position":1,"cik":"0001399763","reported_name":"Alta Partners VIII, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":110407,"kind":"organization","name":"Alta Partners Management VIII, LLC","position":2,"cik":"0001399894","reported_name":"Alta Partners Management VIII, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143450,"kind":"person","name":"CHAMPSI FARAH","position":3,"cik":"0001198321","reported_name":"CHAMPSI FARAH","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63327,"kind":"person","name":"JANNEY DANIEL","position":4,"cik":"0001198325","reported_name":"JANNEY DANIEL","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":39204,"kind":"person","name":"NOHRA GUY P","position":5,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series C Preferred Stock","published_at":"2018-10-01T17:12:29.000Z","date":"2018-10-01","kind":"exercise","acquired":false,"shares":12387324,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each share of the issuer's Series C Preferred Stock automatically converted into 0.0370 share of the issuer's Common Stock on October 1, 2018 in connection with the closing of the issuer's sale of its Common Stock in its IPO pursuant to the Registration Statement, and had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each share of the issuer's Series C Preferred Stock automatically converted into 0.0370 share of the issuer's Common Stock on October 1, 2018 in connection with the closing of the issuer's sale of its Common Stock in its IPO pursuant to the Registration Statement, and had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Each share of the issuer's Series C Preferred Stock automatically converted into 0.0370 share of the issuer's Common Stock on October 1, 2018 in connection with the closing of the issuer's sale of its Common Stock in its IPO pursuant to the Registration Statement, and had no expiration date."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"The shares directly held by Alta Partners VIII, L.P. (\"Alta VIII\") are indirectly held by Alta Partners Management VIII, LLC (\"Alta Management VIII\"), which is the general partner of Alta VIII. The individual managing directors of Alta Management VIII are Farah Champsi, Guy Nohra and Daniel Janney. The managing directors of Alta Management VIII exercise sole voting and investment control with respect to the shares held by Alta VIII. The individual managing directors of Alta Management VIII disclaim beneficial ownership of all shares held by Alta VIII, except to the extent of their pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":458331},"source":{"system":"sec-edgar","filing":"0001209191-18-052831","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1198321/000120919118052831/doc4.xml","form_type":"4"}},{"id":3804121,"issuer":{"id":5797,"kind":"organization","name":"SUTRO BIOPHARMA, INC.","symbol":"STRO"},"owners":[{"id":110408,"kind":"organization","name":"Alta Partners VIII, L.P.","position":1,"cik":"0001399763","reported_name":"Alta Partners VIII, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":110407,"kind":"organization","name":"Alta Partners Management VIII, LLC","position":2,"cik":"0001399894","reported_name":"Alta Partners Management VIII, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143450,"kind":"person","name":"CHAMPSI FARAH","position":3,"cik":"0001198321","reported_name":"CHAMPSI FARAH","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63327,"kind":"person","name":"JANNEY DANIEL","position":4,"cik":"0001198325","reported_name":"JANNEY DANIEL","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":39204,"kind":"person","name":"NOHRA GUY P","position":5,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series B Preferred Stock","published_at":"2018-10-01T17:12:29.000Z","date":"2018-10-01","kind":"exercise","acquired":false,"shares":10201769,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of the issuer's Series B Preferred Stock automatically converted into 0.0578 share of the issuer's Common Stock on October 1, 2018 in connection with the closing of the issuer's sale of its Common Stock in its firm commitment initial public offering (the \"IPO\") pursuant to a registration statement on Form S-1 (File No. 333-227103) under the Securities Act of 1933, as amended (the \"Registration Statement\"), and had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of the issuer's Series B Preferred Stock automatically converted into 0.0578 share of the issuer's Common Stock on October 1, 2018 in connection with the closing of the issuer's sale of its Common Stock in its firm commitment initial public offering (the \"IPO\") pursuant to a registration statement on Form S-1 (File No. 333-227103) under the Securities Act of 1933, as amended (the \"Registration Statement\"), and had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of the issuer's Series B Preferred Stock automatically converted into 0.0578 share of the issuer's Common Stock on October 1, 2018 in connection with the closing of the issuer's sale of its Common Stock in its firm commitment initial public offering (the \"IPO\") pursuant to a registration statement on Form S-1 (File No. 333-227103) under the Securities Act of 1933, as amended (the \"Registration Statement\"), and had no expiration date."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"The shares directly held by Alta Partners VIII, L.P. (\"Alta VIII\") are indirectly held by Alta Partners Management VIII, LLC (\"Alta Management VIII\"), which is the general partner of Alta VIII. The individual managing directors of Alta Management VIII are Farah Champsi, Guy Nohra and Daniel Janney. The managing directors of Alta Management VIII exercise sole voting and investment control with respect to the shares held by Alta VIII. The individual managing directors of Alta Management VIII disclaim beneficial ownership of all shares held by Alta VIII, except to the extent of their pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":589661},"source":{"system":"sec-edgar","filing":"0001209191-18-052831","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1198321/000120919118052831/doc4.xml","form_type":"4"}},{"id":3804120,"issuer":{"id":5797,"kind":"organization","name":"SUTRO BIOPHARMA, INC.","symbol":"STRO"},"owners":[{"id":110408,"kind":"organization","name":"Alta Partners VIII, L.P.","position":1,"cik":"0001399763","reported_name":"Alta Partners VIII, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":110407,"kind":"organization","name":"Alta Partners Management VIII, LLC","position":2,"cik":"0001399894","reported_name":"Alta Partners Management VIII, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143450,"kind":"person","name":"CHAMPSI FARAH","position":3,"cik":"0001198321","reported_name":"CHAMPSI FARAH","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63327,"kind":"person","name":"JANNEY DANIEL","position":4,"cik":"0001198325","reported_name":"JANNEY DANIEL","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":39204,"kind":"person","name":"NOHRA GUY P","position":5,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2018-10-01T17:12:29.000Z","date":"2018-10-01","kind":"exercise","acquired":true,"shares":514211,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Each share of the issuer's Series E Preferred Stock automatically converted into 0.0275 share of the issuer's Common Stock on October 1, 2018 in connection with the closing of the issuer's sale of its Common Stock in its IPO pursuant to the Registration Statement, and had no expiration date."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"The shares directly held by Alta Partners VIII, L.P. (\"Alta VIII\") are indirectly held by Alta Partners Management VIII, LLC (\"Alta Management VIII\"), which is the general partner of Alta VIII. The individual managing directors of Alta Management VIII are Farah Champsi, Guy Nohra and Daniel Janney. The managing directors of Alta Management VIII exercise sole voting and investment control with respect to the shares held by Alta VIII. The individual managing directors of Alta Management VIII disclaim beneficial ownership of all shares held by Alta VIII, except to the extent of their pecuniary interests therein."}],"balance_after":1944901,"source":{"system":"sec-edgar","filing":"0001209191-18-052831","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1198321/000120919118052831/doc4.xml","form_type":"4"}},{"id":3804119,"issuer":{"id":5797,"kind":"organization","name":"SUTRO BIOPHARMA, INC.","symbol":"STRO"},"owners":[{"id":110408,"kind":"organization","name":"Alta Partners VIII, L.P.","position":1,"cik":"0001399763","reported_name":"Alta Partners VIII, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":110407,"kind":"organization","name":"Alta Partners Management VIII, LLC","position":2,"cik":"0001399894","reported_name":"Alta Partners Management VIII, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143450,"kind":"person","name":"CHAMPSI FARAH","position":3,"cik":"0001198321","reported_name":"CHAMPSI FARAH","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63327,"kind":"person","name":"JANNEY DANIEL","position":4,"cik":"0001198325","reported_name":"JANNEY DANIEL","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":39204,"kind":"person","name":"NOHRA GUY P","position":5,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2018-10-01T17:12:29.000Z","date":"2018-10-01","kind":"exercise","acquired":true,"shares":382698,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Each share of the issuer's Series D Preferred Stock automatically converted into 0.0405 share of the issuer's Common Stock on October 1, 2018 in connection with the closing of the issuer's sale of its Common Stock in its IPO pursuant to the Registration Statement, and had no expiration date."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"The shares directly held by Alta Partners VIII, L.P. (\"Alta VIII\") are indirectly held by Alta Partners Management VIII, LLC (\"Alta Management VIII\"), which is the general partner of Alta VIII. The individual managing directors of Alta Management VIII are Farah Champsi, Guy Nohra and Daniel Janney. The managing directors of Alta Management VIII exercise sole voting and investment control with respect to the shares held by Alta VIII. The individual managing directors of Alta Management VIII disclaim beneficial ownership of all shares held by Alta VIII, except to the extent of their pecuniary interests therein."}],"balance_after":1430690,"source":{"system":"sec-edgar","filing":"0001209191-18-052831","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1198321/000120919118052831/doc4.xml","form_type":"4"}},{"id":3804118,"issuer":{"id":5797,"kind":"organization","name":"SUTRO BIOPHARMA, INC.","symbol":"STRO"},"owners":[{"id":110408,"kind":"organization","name":"Alta Partners VIII, L.P.","position":1,"cik":"0001399763","reported_name":"Alta Partners VIII, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":110407,"kind":"organization","name":"Alta Partners Management VIII, LLC","position":2,"cik":"0001399894","reported_name":"Alta Partners Management VIII, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143450,"kind":"person","name":"CHAMPSI FARAH","position":3,"cik":"0001198321","reported_name":"CHAMPSI FARAH","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63327,"kind":"person","name":"JANNEY DANIEL","position":4,"cik":"0001198325","reported_name":"JANNEY DANIEL","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":39204,"kind":"person","name":"NOHRA GUY P","position":5,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2018-10-01T17:12:29.000Z","date":"2018-10-01","kind":"exercise","acquired":true,"shares":458331,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Each share of the issuer's Series C Preferred Stock automatically converted into 0.0370 share of the issuer's Common Stock on October 1, 2018 in connection with the closing of the issuer's sale of its Common Stock in its IPO pursuant to the Registration Statement, and had no expiration date."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"The shares directly held by Alta Partners VIII, L.P. (\"Alta VIII\") are indirectly held by Alta Partners Management VIII, LLC (\"Alta Management VIII\"), which is the general partner of Alta VIII. The individual managing directors of Alta Management VIII are Farah Champsi, Guy Nohra and Daniel Janney. The managing directors of Alta Management VIII exercise sole voting and investment control with respect to the shares held by Alta VIII. The individual managing directors of Alta Management VIII disclaim beneficial ownership of all shares held by Alta VIII, except to the extent of their pecuniary interests therein."}],"balance_after":1047992,"source":{"system":"sec-edgar","filing":"0001209191-18-052831","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1198321/000120919118052831/doc4.xml","form_type":"4"}},{"id":3804117,"issuer":{"id":5797,"kind":"organization","name":"SUTRO BIOPHARMA, INC.","symbol":"STRO"},"owners":[{"id":110408,"kind":"organization","name":"Alta Partners VIII, L.P.","position":1,"cik":"0001399763","reported_name":"Alta Partners VIII, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":110407,"kind":"organization","name":"Alta Partners Management VIII, LLC","position":2,"cik":"0001399894","reported_name":"Alta Partners Management VIII, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143450,"kind":"person","name":"CHAMPSI FARAH","position":3,"cik":"0001198321","reported_name":"CHAMPSI FARAH","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63327,"kind":"person","name":"JANNEY DANIEL","position":4,"cik":"0001198325","reported_name":"JANNEY DANIEL","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":39204,"kind":"person","name":"NOHRA GUY P","position":5,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2018-10-01T17:12:29.000Z","date":"2018-10-01","kind":"exercise","acquired":true,"shares":589661,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of the issuer's Series B Preferred Stock automatically converted into 0.0578 share of the issuer's Common Stock on October 1, 2018 in connection with the closing of the issuer's sale of its Common Stock in its firm commitment initial public offering (the \"IPO\") pursuant to a registration statement on Form S-1 (File No. 333-227103) under the Securities Act of 1933, as amended (the \"Registration Statement\"), and had no expiration date."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"The shares directly held by Alta Partners VIII, L.P. (\"Alta VIII\") are indirectly held by Alta Partners Management VIII, LLC (\"Alta Management VIII\"), which is the general partner of Alta VIII. The individual managing directors of Alta Management VIII are Farah Champsi, Guy Nohra and Daniel Janney. The managing directors of Alta Management VIII exercise sole voting and investment control with respect to the shares held by Alta VIII. The individual managing directors of Alta Management VIII disclaim beneficial ownership of all shares held by Alta VIII, except to the extent of their pecuniary interests therein."}],"balance_after":589661,"source":{"system":"sec-edgar","filing":"0001209191-18-052831","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1198321/000120919118052831/doc4.xml","form_type":"4"}},{"id":3862976,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":110408,"kind":"organization","name":"Alta Partners VIII, L.P.","position":1,"cik":"0001399763","reported_name":"Alta Partners VIII, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":110407,"kind":"organization","name":"Alta Partners Management VIII, LLC","position":2,"cik":"0001399894","reported_name":"Alta Partners Management VIII, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":144083,"kind":"organization","name":"Alta Partners NextGen Fund I Management, LLC","position":3,"cik":"0001736001","reported_name":"Alta Partners NextGen Fund I Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":144084,"kind":"organization","name":"Alta Partners NextGen Fund I, L.P.","position":4,"cik":"0001698110","reported_name":"Alta Partners NextGen Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143450,"kind":"person","name":"CHAMPSI FARAH","position":5,"cik":"0001198321","reported_name":"CHAMPSI FARAH","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":135397,"kind":"person","name":"Hudson Peter A","position":6,"cik":"0001674884","reported_name":"Hudson Peter A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":24127,"kind":"person","name":"MORE ROBERT J","position":7,"cik":"0001207792","reported_name":"MORE ROBERT J","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":39204,"kind":"person","name":"NOHRA GUY P","position":8,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series B Preferred Stock","published_at":"2018-07-23T17:01:38.000Z","date":"2018-07-23","kind":"exercise","acquired":false,"shares":1239007,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The Series B Preferred Stock automatically converted into Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Series B Preferred Stock automatically converted into Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Series B Preferred Stock automatically converted into Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares directly held by Alta VIII are indirectly held by Alta Partners Management VIII, LLC (\"Alta Management VIII\"), which is the general partner of Alta VIII. The individual managing directors of Alta Management VIII are Farah Champsi, Guy Nohra and Daniel Janney. The managing directors of Alta Management VIII exercise sole voting and investment control with respect to the shares held by Alta VIII. The individual managing directors of Alta Management VIII disclaim beneficial ownership of all shares held by Alta VIII, except to the extent of their pecuniary interests therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The shares directly held by APNG I are indirectly held by Alta Partners NextGen Fund I Management, LLC (\"APNG I Management\"), which is the general partner of APNG I. The individual managing directors of APNG I Management are Robert More, Peter Hudson and Daniel Janney. The managing directors of APNG I Management exercise sole voting and investment control with respect to the shares held by APNG I. The individual managing directors of APNG I Management disclaim beneficial ownership of all shares held by APNG I, except to the extent of their pecuniary interests therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"APNG I owns 504,547 shares of Series B Preferred Stock. Alta VIII owns 734,460 shares of Series B Preferred Stock."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":1239007},"source":{"system":"sec-edgar","filing":"0001209191-18-043627","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1736001/000120919118043627/doc4.xml","form_type":"4"}},{"id":3862975,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":110408,"kind":"organization","name":"Alta Partners VIII, L.P.","position":1,"cik":"0001399763","reported_name":"Alta Partners VIII, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":110407,"kind":"organization","name":"Alta Partners Management VIII, LLC","position":2,"cik":"0001399894","reported_name":"Alta Partners Management VIII, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":144083,"kind":"organization","name":"Alta Partners NextGen Fund I Management, LLC","position":3,"cik":"0001736001","reported_name":"Alta Partners NextGen Fund I Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":144084,"kind":"organization","name":"Alta Partners NextGen Fund I, L.P.","position":4,"cik":"0001698110","reported_name":"Alta Partners NextGen Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143450,"kind":"person","name":"CHAMPSI FARAH","position":5,"cik":"0001198321","reported_name":"CHAMPSI FARAH","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":135397,"kind":"person","name":"Hudson Peter A","position":6,"cik":"0001674884","reported_name":"Hudson Peter A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":24127,"kind":"person","name":"MORE ROBERT J","position":7,"cik":"0001207792","reported_name":"MORE ROBERT J","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":39204,"kind":"person","name":"NOHRA GUY P","position":8,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series A Preferred Stock","published_at":"2018-07-23T17:01:38.000Z","date":"2018-07-23","kind":"exercise","acquired":false,"shares":10030193,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The Series A Preferred Stock automatically converted into Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Series A Preferred Stock automatically converted into Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Series A Preferred Stock automatically converted into Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares directly held by Alta VIII are indirectly held by Alta Partners Management VIII, LLC (\"Alta Management VIII\"), which is the general partner of Alta VIII. The individual managing directors of Alta Management VIII are Farah Champsi, Guy Nohra and Daniel Janney. The managing directors of Alta Management VIII exercise sole voting and investment control with respect to the shares held by Alta VIII. The individual managing directors of Alta Management VIII disclaim beneficial ownership of all shares held by Alta VIII, except to the extent of their pecuniary interests therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The shares directly held by APNG I are indirectly held by Alta Partners NextGen Fund I Management, LLC (\"APNG I Management\"), which is the general partner of APNG I. The individual managing directors of APNG I Management are Robert More, Peter Hudson and Daniel Janney. The managing directors of APNG I Management exercise sole voting and investment control with respect to the shares held by APNG I. The individual managing directors of APNG I Management disclaim beneficial ownership of all shares held by APNG I, except to the extent of their pecuniary interests therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"APNG I owns 2,941,718 shares of Series A Preferred Stock. Alta VIII owns 7,088,475 shares of Series A Preferred Stock."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":10030193},"source":{"system":"sec-edgar","filing":"0001209191-18-043627","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1736001/000120919118043627/doc4.xml","form_type":"4"}},{"id":3862974,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":110408,"kind":"organization","name":"Alta Partners VIII, L.P.","position":1,"cik":"0001399763","reported_name":"Alta Partners VIII, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":110407,"kind":"organization","name":"Alta Partners Management VIII, LLC","position":2,"cik":"0001399894","reported_name":"Alta Partners Management VIII, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":144083,"kind":"organization","name":"Alta Partners NextGen Fund I Management, LLC","position":3,"cik":"0001736001","reported_name":"Alta Partners NextGen Fund I Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":144084,"kind":"organization","name":"Alta Partners NextGen Fund I, L.P.","position":4,"cik":"0001698110","reported_name":"Alta Partners NextGen Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143450,"kind":"person","name":"CHAMPSI FARAH","position":5,"cik":"0001198321","reported_name":"CHAMPSI FARAH","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":135397,"kind":"person","name":"Hudson Peter A","position":6,"cik":"0001674884","reported_name":"Hudson Peter A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":24127,"kind":"person","name":"MORE ROBERT J","position":7,"cik":"0001207792","reported_name":"MORE ROBERT J","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":39204,"kind":"person","name":"NOHRA GUY P","position":8,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2018-07-23T17:01:38.000Z","date":"2018-07-23","kind":"purchase","acquired":true,"shares":250000,"price":18,"value":4500000.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares directly held by Alta VIII are indirectly held by Alta Partners Management VIII, LLC (\"Alta Management VIII\"), which is the general partner of Alta VIII. The individual managing directors of Alta Management VIII are Farah Champsi, Guy Nohra and Daniel Janney. The managing directors of Alta Management VIII exercise sole voting and investment control with respect to the shares held by Alta VIII. The individual managing directors of Alta Management VIII disclaim beneficial ownership of all shares held by Alta VIII, except to the extent of their pecuniary interests therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The shares directly held by APNG I are indirectly held by Alta Partners NextGen Fund I Management, LLC (\"APNG I Management\"), which is the general partner of APNG I. The individual managing directors of APNG I Management are Robert More, Peter Hudson and Daniel Janney. The managing directors of APNG I Management exercise sole voting and investment control with respect to the shares held by APNG I. The individual managing directors of APNG I Management disclaim beneficial ownership of all shares held by APNG I, except to the extent of their pecuniary interests therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Consists of 3,557,377 shares held of record by APNG I and 7,961,823 shares held of record by Alta VIII."}],"balance_after":11519200,"source":{"system":"sec-edgar","filing":"0001209191-18-043627","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1736001/000120919118043627/doc4.xml","form_type":"4"}},{"id":3862973,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":110408,"kind":"organization","name":"Alta Partners VIII, L.P.","position":1,"cik":"0001399763","reported_name":"Alta Partners VIII, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":110407,"kind":"organization","name":"Alta Partners Management VIII, LLC","position":2,"cik":"0001399894","reported_name":"Alta Partners Management VIII, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":144083,"kind":"organization","name":"Alta Partners NextGen Fund I Management, LLC","position":3,"cik":"0001736001","reported_name":"Alta Partners NextGen Fund I Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":144084,"kind":"organization","name":"Alta Partners NextGen Fund I, L.P.","position":4,"cik":"0001698110","reported_name":"Alta Partners NextGen Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143450,"kind":"person","name":"CHAMPSI FARAH","position":5,"cik":"0001198321","reported_name":"CHAMPSI FARAH","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":135397,"kind":"person","name":"Hudson Peter A","position":6,"cik":"0001674884","reported_name":"Hudson Peter A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":24127,"kind":"person","name":"MORE ROBERT J","position":7,"cik":"0001207792","reported_name":"MORE ROBERT J","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":39204,"kind":"person","name":"NOHRA GUY P","position":8,"cik":"0001198330","reported_name":"NOHRA GUY P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2018-07-23T17:01:38.000Z","date":"2018-07-23","kind":"exercise","acquired":true,"shares":11269200,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The Series A Preferred Stock automatically converted into Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The Series B Preferred Stock automatically converted into Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of 3,446,265 shares held of record by Alta Partners NextGen Fund I, L.P. (\"APNG I\") and 7,822,935 shares held of record by Alta Partners VIII, L.P. (\"Alta VIII\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares directly held by Alta VIII are indirectly held by Alta Partners Management VIII, LLC (\"Alta Management VIII\"), which is the general partner of Alta VIII. The individual managing directors of Alta Management VIII are Farah Champsi, Guy Nohra and Daniel Janney. The managing directors of Alta Management VIII exercise sole voting and investment control with respect to the shares held by Alta VIII. The individual managing directors of Alta Management VIII disclaim beneficial ownership of all shares held by Alta VIII, except to the extent of their pecuniary interests therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The shares directly held by APNG I are indirectly held by Alta Partners NextGen Fund I Management, LLC (\"APNG I Management\"), which is the general partner of APNG I. The individual managing directors of APNG I Management are Robert More, Peter Hudson and Daniel Janney. The managing directors of APNG I Management exercise sole voting and investment control with respect to the shares held by APNG I. The individual managing directors of APNG I Management disclaim beneficial ownership of all shares held by APNG I, except to the extent of their pecuniary interests therein."}],"balance_after":11269200,"source":{"system":"sec-edgar","filing":"0001209191-18-043627","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1736001/000120919118043627/doc4.xml","form_type":"4"}}]}