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Options were disposed of, pursuant to the Merger Agreement, in exchange for a cash payment equal to the excess of the merger consideration of $72.00 over the exercise price."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The reported Options were disposed of, pursuant to the Merger Agreement, in exchange for a cash payment equal to the excess of the merger consideration of $72.00 over the exercise price."}],"balance_after":0,"derivative":{"exercise_price":14.22,"expiration_date":"2032-01-20","underlying":"Common Stock","underlying_shares":131250},"source":{"system":"sec-edgar","filing":"0001193125-26-082300","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000119312526082300/ownership.xml","form_type":"4"}},{"id":876802,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, 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as of October 25, 2025 (the \"Merger Agreement\"), among Novartis AG (\"Novartis\"), Ajax Acquisition Sub, Inc., an indirect wholly owned subsidiary of Novartis, and the Issuer."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001193125-26-082300","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000119312526082300/ownership.xml","form_type":"4"}},{"id":932035,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common 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This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell-to-cover\" transaction and does not represent a discretionary trade by the Reporting Person. The Reporting Person has executed an instruction letter for the automatic sale of such \"sell-to-cover\" shares, intended to satisfy the affirmative defense conditions of Rule 10b5-1."}],"balance_after":59290,"source":{"system":"sec-edgar","filing":"0001599901-26-000023","document":"wk-form4_1769207629.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990126000023/wk-form4_1769207629.xml","form_type":"4"}},{"id":932034,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-01-23T22:33:51.000Z","date":"2026-01-21","kind":"sale","planned":true,"acquired":false,"shares":1807,"price":72.45,"value":130917.15,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of RSUs on January 20, 2026 and the sale of the resulting shares of common stock on January 21, 2026. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell-to-cover\" transaction and does not represent a discretionary trade by the Reporting Person. The Reporting Person has executed an instruction letter for the automatic sale of such \"sell-to-cover\" shares, intended to satisfy the affirmative defense conditions of Rule 10b5-1."}],"balance_after":62025,"source":{"system":"sec-edgar","filing":"0001599901-26-000023","document":"wk-form4_1769207629.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990126000023/wk-form4_1769207629.xml","form_type":"4"}},{"id":941896,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-01-09T22:12:51.000Z","date":"2026-01-07","kind":"sale","planned":true,"acquired":false,"shares":1974,"price":72.23,"value":142582.02,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of RSUs on January 6, 2026 and the sale of the resulting shares of common stock on January 7, 2026. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell-to-cover\" transaction and does not represent a discretionary trade by the Reporting Person. The Reporting Person has executed an instruction letter for the automatic sale of such \"sell-to-cover\" shares, intended to satisfy the affirmative defense conditions of Rule 10b5-1."}],"balance_after":63832,"source":{"system":"sec-edgar","filing":"0001599901-26-000010","document":"wk-form4_1767996769.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990126000010/wk-form4_1767996769.xml","form_type":"4"}},{"id":1065090,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2025-08-15T20:09:38.000Z","date":"2025-08-06","kind":"sale","planned":true,"acquired":false,"shares":30914,"price":42.7264,"value":1320843.9296,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on July 8, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $40.15 to $43.92. The Reporting Person undertakes to provide the Issuer, any securityholder 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."}],"balance_after":65806,"source":{"system":"sec-edgar","filing":"0001599901-25-000161","document":"wk-form4_1755288572.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990125000161/wk-form4_1755288572.xml","form_type":"4"}},{"id":1080701,"issuer":{"id":11259,"kind":"organization","name":"Verve Therapeutics, Inc.","symbol":"VERV"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to 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Option, and each holder of such Cash-Out Stock Option received (without interest) (i) an amount in cash (less any applicable tax withholdings) equal to the product of (a) the excess, if any, of the Cash Consideration over the applicable exercise price per share underlying such"},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"(continued from footnote 1) Cash-Out Stock Option multiplied by (b) the total number of shares of the Issuer's Common Stock subject to such Cash-Out Stock Option and (ii) one non-tradeable contingent value right for each share subject to such Cash-Out Stock Option (without regard to vesting)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Pursuant to the terms of an Agreement and Plan of Merger, dated as of June 16, 2025, by and among the Issuer, Eli Lilly and Company (\"Parent\") and Parent's indirect wholly owned subsidiary, Ridgeway Acquisition Corporation, at the effective time of the Merger (the 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non-tradeable contingent value right for each share subject to such Cash-Out Stock Option (without regard to vesting)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Pursuant to the terms of an Agreement and Plan of Merger, dated as of June 16, 2025, by and among the Issuer, Eli Lilly and Company (\"Parent\") and Parent's indirect wholly owned subsidiary, Ridgeway Acquisition Corporation, at the effective time of the Merger (the \"Effective Time\"), each outstanding stock option of Issuer having an exercise price less than $10.50 per share in cash, without interest and less any applicable tax withholding (the \"Cash Consideration\") (each such option, a \"Cash-Out Stock Option\") that is outstanding immediately prior to the Effective Time, whether or not vested, was automatically cancelled, by virtue of the Merger and without any action on the part of any holder of any Cash-Out Stock Option, and each holder of such Cash-Out Stock Option received (without interest) (i) an amount in cash (less any applicable tax withholdings) equal to the product of (a) the excess, if any, of the Cash Consideration over the applicable exercise price per share underlying such"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"(continued from footnote 1) Cash-Out Stock Option multiplied by (b) the total number of shares of the Issuer's Common Stock subject to such Cash-Out Stock Option and (ii) one non-tradeable contingent value right for each share subject to such Cash-Out Stock Option (without regard to vesting)."}],"balance_after":0,"derivative":{"exercise_price":5.73,"underlying":"Common 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dated as of June 16, 2025, by and among the Issuer, Eli Lilly and Company (\"Parent\") and Parent's indirect wholly owned subsidiary, Ridgeway Acquisition Corporation, at the effective time of the Merger (the \"Effective Time\"), each outstanding stock option of Issuer having an exercise price less than $10.50 per share in cash, without interest and less any applicable tax withholding (the \"Cash Consideration\") (each such option, a \"Cash-Out Stock Option\") that is outstanding immediately prior to the Effective Time, whether or not vested, was automatically cancelled, by virtue of the Merger and without any action on the part of any holder of any Cash-Out Stock Option, and each holder of such Cash-Out Stock Option received (without interest) (i) an amount in cash (less any applicable tax withholdings) equal to the product of (a) the excess, if any, of the Cash Consideration over the applicable exercise price per share underlying such"},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"(continued from footnote 1) Cash-Out Stock Option multiplied by (b) the total number of shares of the Issuer's Common Stock subject to such Cash-Out Stock Option and (ii) one non-tradeable contingent value right for each share subject to such Cash-Out Stock Option (without regard to vesting)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Pursuant to the terms of an Agreement and Plan of Merger, dated as of June 16, 2025, by and among the Issuer, Eli Lilly and Company (\"Parent\") and Parent's indirect wholly owned subsidiary, Ridgeway Acquisition Corporation, at the effective time of the Merger (the \"Effective Time\"), each outstanding stock option of Issuer having an exercise price less than $10.50 per share in cash, without interest and less any applicable tax withholding (the \"Cash Consideration\") (each such option, a \"Cash-Out Stock Option\") that is outstanding immediately prior to the Effective Time, whether or not vested, was automatically cancelled, by virtue of the Merger and without any action on the part of any holder of any Cash-Out Stock Option, and each holder of such Cash-Out Stock Option received (without interest) (i) an amount in cash (less any applicable tax withholdings) equal to the product of (a) the excess, if any, of the Cash Consideration over the applicable exercise price per share underlying such"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"(continued from footnote 1) Cash-Out Stock Option multiplied by (b) the total number of shares of the Issuer's Common Stock subject to such Cash-Out Stock Option and (ii) one non-tradeable contingent value right for each share subject to such Cash-Out Stock Option (without regard to vesting)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Pursuant to the terms of an Agreement and Plan of Merger, dated as of June 16, 2025, by and among the Issuer, Eli Lilly and Company (\"Parent\") and Parent's indirect wholly owned subsidiary, Ridgeway Acquisition Corporation, at the effective time of the Merger (the \"Effective Time\"), each outstanding stock option of Issuer having an exercise price less than $10.50 per share in cash, without interest and less any applicable tax withholding (the \"Cash Consideration\") (each such option, a \"Cash-Out Stock Option\") that is outstanding immediately prior to the Effective Time, whether or not vested, was automatically cancelled, by virtue of the Merger and without any action on the part of any holder of any Cash-Out Stock Option, and each holder of such Cash-Out Stock Option received (without interest) (i) an amount in cash (less any applicable tax withholdings) equal to the product of (a) the excess, if any, of the Cash Consideration over the applicable exercise price per share underlying such"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"(continued from footnote 1) Cash-Out Stock Option multiplied by (b) the total number of shares of the Issuer's Common Stock subject to such Cash-Out Stock Option and (ii) one non-tradeable contingent value right for each share subject to such Cash-Out Stock Option (without regard to vesting)."}],"balance_after":0,"derivative":{"exercise_price":5.02,"underlying":"Common Stock","underlying_shares":136139},"source":{"system":"sec-edgar","filing":"0000950170-25-099264","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1840574/000095017025099264/ownership.xml","form_type":"4"}},{"id":1119861,"issuer":{"id":11259,"kind":"organization","name":"Verve Therapeutics, Inc.","symbol":"VERV"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2025-06-06T17:00:36.000Z","date":"2025-06-05","kind":"grant","planned":false,"acquired":true,"shares":42200,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This stock option was issued pursuant to the 2021 Stock Incentive Plan of Verve Therapeutics, Inc. in accordance with its director compensation program. The vesting commencement date (the \"Vesting Commencement Date\") of the options is the grant date. All of the shares of common stock underlying the option vest upon the earlier of the one-year anniversary of the Vesting Commencement Date or immediately prior to the first annual meeting of stockholders occurring after the grant date, in each case subject to the Reporting Person's continued service as a director."}],"balance_after":42200,"derivative":{"exercise_price":5.73,"expiration_date":"2035-06-04","underlying":"Common Stock","underlying_shares":42200},"source":{"system":"sec-edgar","filing":"0000950170-25-083229","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1840574/000095017025083229/ownership.xml","form_type":"4"}},{"id":1194487,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2025-03-21T22:38:38.000Z","date":"2025-03-20","kind":"sale","planned":true,"acquired":false,"shares":7935,"price":31.0554,"value":246424.599,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of 25,000 time-based restricted stock units (RSUs) that vested on March 19, 2025. Those RSUs were initially granted as performance-based restricted stock units (PSUs), and converted to time-based RSUs as a result of a performance objective achieved by the Issuer on September 19, 2024. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell-to-cover\" transaction and does not represent a discretionary trade by the Reporting Person. The Reporting Person has executed an instruction letter for the automatic sale of such \"sell-to-cover\" shares, intended to satisfy the affirmative defense conditions of Rule 10b5-1."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $30.78 to $31.06. The Reporting Person undertakes to provide the Issuer, any securityholder 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."}],"balance_after":96720,"source":{"system":"sec-edgar","filing":"0001599901-25-000069","document":"wk-form4_1742596711.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990125000069/wk-form4_1742596711.xml","form_type":"4"}},{"id":1296231,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2025-01-24T01:15:24.000Z","date":"2025-01-21","kind":"sale","planned":true,"acquired":false,"shares":1665,"price":28.5932,"value":47607.678,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of RSUs on January 20, 2025 and the sale of the resulting shares of common stock on January 21, 2025. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell-to-cover\" transaction and does not represent a discretionary trade by the Reporting Person. The Reporting Person has executed an instruction letter for the automatic sale of such \"sell-to-cover\" shares, intended to satisfy the affirmative defense conditions of Rule 10b5-1."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $28.59 to $29.08. The Reporting Person undertakes to provide the Issuer, any securityholder 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."}],"balance_after":104655,"source":{"system":"sec-edgar","filing":"0001599901-25-000041","document":"wk-form4_1737681316.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990125000041/wk-form4_1737681316.xml","form_type":"4"}},{"id":1296230,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2025-01-24T01:15:24.000Z","date":"2025-01-21","kind":"sale","planned":true,"acquired":false,"shares":1622,"price":28.5929,"value":46377.6838,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of RSUs on January 20, 2025 and the sale of the resulting shares of common stock on January 21, 2025. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell-to-cover\" transaction and does not represent a discretionary trade by the Reporting Person. The Reporting Person has executed an instruction letter for the automatic sale of such \"sell-to-cover\" shares, intended to satisfy the affirmative defense conditions of Rule 10b5-1."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $28.59 to $29.02. The Reporting Person undertakes to provide the Issuer, any securityholder 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."}],"balance_after":106320,"source":{"system":"sec-edgar","filing":"0001599901-25-000041","document":"wk-form4_1737681316.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990125000041/wk-form4_1737681316.xml","form_type":"4"}},{"id":1306415,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2025-01-09T01:26:49.000Z","date":"2025-01-06","kind":"grant","planned":false,"acquired":true,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This option vests in 48 equal installments on each monthly anniversary of the grant date, until it is fully vested on January 6, 2029."}],"balance_after":50000,"derivative":{"exercise_price":31.42,"expiration_date":"2035-01-05","underlying":"Common Stock","underlying_shares":50000},"source":{"system":"sec-edgar","filing":"0001599901-25-000023","document":"wk-form4_1736386003.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990125000023/wk-form4_1736386003.xml","form_type":"4"}},{"id":1306414,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2025-01-09T01:26:49.000Z","date":"2025-01-06","kind":"grant","planned":false,"acquired":true,"shares":25000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's common stock. The RSUs shall vest in four equal installments on the first four anniversaries of January 6, 2025, subject to the Reporting Person's continuous service to the Issuer on each such vesting date."}],"balance_after":107942,"source":{"system":"sec-edgar","filing":"0001599901-25-000023","document":"wk-form4_1736386003.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990125000023/wk-form4_1736386003.xml","form_type":"4"}},{"id":1325176,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2024-12-19T23:16:47.000Z","date":"2024-12-18","kind":"sale","planned":true,"acquired":false,"shares":11151,"price":32.66,"value":364191.66,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of 25,000 time-based restricted stock units (RSUs) that vested on December 17, 2024. Those RSUs were initially granted as performance-based restricted stock units (PSUs), and converted to time-based RSUs as a result of a performance objective achieved by the Issuer on June 17, 2024. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell-to-cover\" transaction and does not represent a discretionary trade by the Reporting Person. The Reporting Person has executed an instruction letter for the automatic sale of such \"sell-to-cover\" shares, intended to satisfy the affirmative defense conditions of Rule 10b5-1."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $32.66 to $32.66. The Reporting Person undertakes to provide the Issuer, any securityholder 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."}],"balance_after":82942,"source":{"system":"sec-edgar","filing":"0001599901-24-000206","document":"wk-form4_1734650201.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990124000206/wk-form4_1734650201.xml","form_type":"4"}},{"id":1371060,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2024-11-08T21:50:47.000Z","date":"2024-11-06","kind":"exercise","planned":true,"acquired":false,"shares":13875,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on July 8, 2024."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"1/48th of the total number of shares subject to the options shall vest on each monthly anniversary of September 11, 2023 (the \"Vesting Commencement Date\"), subject to the Reporting Person's continuous service to the Issuer on each such vesting date, so that the option shall be fully vested on the fourth anniversary of the Vesting Commencement Date."}],"balance_after":60125,"derivative":{"exercise_price":6.57,"expiration_date":"2033-09-10","underlying":"Common Stock","underlying_shares":13875},"source":{"system":"sec-edgar","filing":"0001599901-24-000188","document":"wk-form4_1731102640.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990124000188/wk-form4_1731102640.xml","form_type":"4"}},{"id":1371059,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2024-11-08T21:50:47.000Z","date":"2024-11-06","kind":"exercise","planned":true,"acquired":false,"shares":65182,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on July 8, 2024."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"All shares subject to this option have fully vested as of the date of this report."}],"balance_after":0,"derivative":{"exercise_price":8.82,"expiration_date":"2030-05-14","underlying":"Common Stock","underlying_shares":65182},"source":{"system":"sec-edgar","filing":"0001599901-24-000188","document":"wk-form4_1731102640.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990124000188/wk-form4_1731102640.xml","form_type":"4"}},{"id":1371058,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2024-11-08T21:50:47.000Z","date":"2024-11-06","kind":"sale","planned":true,"acquired":false,"shares":13875,"price":45.3339,"value":629007.8625,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on July 8, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $44.88 to $48.01. The Reporting Person undertakes to provide the Issuer, any securityholder 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."}],"balance_after":94093,"source":{"system":"sec-edgar","filing":"0001599901-24-000188","document":"wk-form4_1731102640.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990124000188/wk-form4_1731102640.xml","form_type":"4"}},{"id":1371057,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2024-11-08T21:50:47.000Z","date":"2024-11-06","kind":"exercise","planned":true,"acquired":true,"shares":13875,"price":6.57,"value":91158.75,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on July 8, 2024."}],"balance_after":107968,"source":{"system":"sec-edgar","filing":"0001599901-24-000188","document":"wk-form4_1731102640.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990124000188/wk-form4_1731102640.xml","form_type":"4"}},{"id":1371056,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2024-11-08T21:50:47.000Z","date":"2024-11-06","kind":"sale","planned":true,"acquired":false,"shares":65182,"price":45.3339,"value":2954954.2698,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on July 8, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $44.88 to $48.01. The Reporting Person undertakes to provide the Issuer, any securityholder 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."}],"balance_after":94093,"source":{"system":"sec-edgar","filing":"0001599901-24-000188","document":"wk-form4_1731102640.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990124000188/wk-form4_1731102640.xml","form_type":"4"}},{"id":1371055,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2024-11-08T21:50:47.000Z","date":"2024-11-06","kind":"exercise","planned":true,"acquired":true,"shares":65182,"price":8.82,"value":574905.24,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on July 8, 2024."}],"balance_after":159275,"source":{"system":"sec-edgar","filing":"0001599901-24-000188","document":"wk-form4_1731102640.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990124000188/wk-form4_1731102640.xml","form_type":"4"}},{"id":1371054,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2024-11-08T21:50:47.000Z","date":"2024-11-06","kind":"sale","planned":true,"acquired":false,"shares":27262,"price":46.2188,"value":1260016.9256,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on July 8, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $44.86 to $48.01. The Reporting Person undertakes to provide the Issuer, any securityholder 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."}],"balance_after":94093,"source":{"system":"sec-edgar","filing":"0001599901-24-000188","document":"wk-form4_1731102640.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990124000188/wk-form4_1731102640.xml","form_type":"4"}},{"id":1400775,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2024-09-24T00:59:20.000Z","date":"2024-09-19","kind":"grant","planned":true,"acquired":true,"shares":25000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"As a result of the achievement of the Performance Condition, on September 19, 2024, an additional 25,000 PSUs were earned by the Reporting Person. On such date, such PSUs converted to time-based restricted stock units that will vest in full on March 19, 2025, subject to the Reporting Person's continued employment or service through such date."}],"balance_after":121355,"source":{"system":"sec-edgar","filing":"0001599901-24-000156","document":"wk-form4_1727139553.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990124000156/wk-form4_1727139553.xml","form_type":"4"}},{"id":1400774,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2024-09-24T00:59:20.000Z","date":"2024-09-23","kind":"sale","planned":true,"acquired":false,"shares":11510,"price":44,"value":506440.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of those PSUs that vested on September 19, 2024 as a result of achievement of the Performance Condition. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell-to-cover\" transaction and does not represent a discretionary trade by the Reporting Person. The Reporting Person has executed an instruction letter for the automatic sale of such \"sell-to-cover\" shares, intended to satisfy the affirmative defense conditions of Rule 10b5-1."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $44.00 to $44.00. The Reporting Person undertakes to provide the Issuer, any securityholder 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."}],"balance_after":96355,"source":{"system":"sec-edgar","filing":"0001599901-24-000156","document":"wk-form4_1727139553.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990124000156/wk-form4_1727139553.xml","form_type":"4"}},{"id":1400773,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2024-09-24T00:59:20.000Z","date":"2024-09-19","kind":"grant","planned":true,"acquired":true,"shares":25000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents performance-based restricted stock units (PSUs). Each PSU represents a contingent right to receive one share of the Issuer's common stock. The PSUs were originally granted to the Reporting Person on September 11, 2023, and are eligible to vest upon the achievement of two company performance objectives. The PSUs reflected in this row represent the portion of the award that vested as a result of the achievement of the second performance objective (the Issuer's completion of a clinical event related to del-brax) (the Performance Condition)."}],"balance_after":107865,"source":{"system":"sec-edgar","filing":"0001599901-24-000156","document":"wk-form4_1727139553.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990124000156/wk-form4_1727139553.xml","form_type":"4"}},{"id":1467317,"issuer":{"id":11259,"kind":"organization","name":"Verve Therapeutics, Inc.","symbol":"VERV"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2024-06-28T07:45:04.000Z","date":"2024-06-26","kind":"grant","planned":false,"acquired":true,"shares":136139,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This stock option was issued pursuant to the 2021 Stock Incentive Plan of Verve Therapeutics, Inc. in accordance with its director compensation program. The vesting commencement date (the \"Vesting Commencement Date\") of the options is the grant date. All of the shares of common stock underlying the option vest upon the earlier of the one-year anniversary of the Vesting Commencement Date or immediately prior to the first annual meeting of stockholders occurring after the grant date, in each case subject to the Reporting Person's continued service as a director."}],"balance_after":136139,"derivative":{"exercise_price":5.02,"expiration_date":"2034-06-25","underlying":"Common Stock","underlying_shares":136139},"source":{"system":"sec-edgar","filing":"0000950170-24-078779","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1840574/000095017024078779/ownership.xml","form_type":"4"}},{"id":1472878,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2024-06-20T22:48:40.000Z","date":"2024-06-17","kind":"grant","planned":true,"acquired":true,"shares":25000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"As a result of the achievement of the Performance Condition, on June 17, 2024, an additional 25,000 PSUs were earned by the Reporting Person on such date. On such date, such PSUs converted to time-based restricted stock units that will vest on December 17, 2024 subject to the Reporting Person's continued employment or service through such date."}],"balance_after":82865,"source":{"system":"sec-edgar","filing":"0001599901-24-000110","document":"wk-form4_1718923713.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990124000110/wk-form4_1718923713.xml","form_type":"4"}},{"id":1472877,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2024-06-20T22:48:40.000Z","date":"2024-06-18","kind":"sale","planned":true,"acquired":false,"shares":11228,"price":39.1294,"value":439344.9032,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of those PSUs that vested on June 17, 2024 as a result of achievement of the Performance Condition. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell-to-cover\" transaction and does not represent a discretionary trade by the Reporting Person. The Reporting Person has executed an instruction letter for the automatic sale of such \"sell-to-cover\" shares, intended to satisfy the affirmative defense conditions of Rule 10b5-1."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $39.04 to $39.13. 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Each PSU represents a contingent right to receive one share of the Issuer's common stock. The PSUs were originally granted to the Reporting Person on September 11, 2023, and are eligible to vest upon the achievement of two company performance objectives. The PSUs reflected in this row represent the portion of the award that vested as a result of the achievement of the first performance objective (the Issuer's initiation of the Phase 3 HARBOR trial for del-desiran) (the Performance Condition)."}],"balance_after":69093,"source":{"system":"sec-edgar","filing":"0001599901-24-000110","document":"wk-form4_1718923713.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990124000110/wk-form4_1718923713.xml","form_type":"4"}},{"id":1478633,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2024-06-14T23:07:47.000Z","date":"2024-06-12","kind":"exercise","planned":true,"acquired":false,"shares":104245,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on May 23, 2023."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"All unexercised shares subject to the option are fully vested and exercisable as of the date hereof."}],"balance_after":65182,"derivative":{"exercise_price":8.82,"expiration_date":"2030-05-14","underlying":"Common Stock","underlying_shares":104245},"source":{"system":"sec-edgar","filing":"0001599901-24-000101","document":"wk-form4_1718406460.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990124000101/wk-form4_1718406460.xml","form_type":"4"}},{"id":1478632,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2024-06-14T23:07:47.000Z","date":"2024-06-12","kind":"sale","planned":true,"acquired":false,"shares":104245,"price":35.7153,"value":3723141.4485,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on May 23, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $34.51 to $37.57. The Reporting Person undertakes to provide the Issuer, any securityholder 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."}],"balance_after":44093,"source":{"system":"sec-edgar","filing":"0001599901-24-000101","document":"wk-form4_1718406460.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990124000101/wk-form4_1718406460.xml","form_type":"4"}},{"id":1478631,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2024-06-14T23:07:47.000Z","date":"2024-06-12","kind":"exercise","planned":true,"acquired":true,"shares":104245,"price":8.82,"value":919440.9,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on May 23, 2023."}],"balance_after":148338,"source":{"system":"sec-edgar","filing":"0001599901-24-000101","document":"wk-form4_1718406460.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990124000101/wk-form4_1718406460.xml","form_type":"4"}},{"id":1513914,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2024-05-16T22:25:46.000Z","date":"2024-05-14","kind":"exercise","planned":true,"acquired":false,"shares":75000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sale reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on May 23, 2023."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"All unexercised shares subject to the option are fully vested and exercisable as of the date hereof."}],"balance_after":169427,"derivative":{"exercise_price":8.82,"expiration_date":"2030-05-14","underlying":"Common Stock","underlying_shares":75000},"source":{"system":"sec-edgar","filing":"0000950170-24-061258","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000095017024061258/ownership.xml","form_type":"4"}},{"id":1513913,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2024-05-16T22:25:46.000Z","date":"2024-05-14","kind":"sale","planned":true,"acquired":false,"shares":75000,"price":28.2806,"value":2121045.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sale reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on May 23, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $28.11 to $28.60. The Reporting Person undertakes to provide the Issuer, any securityholder 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."}],"balance_after":44093,"source":{"system":"sec-edgar","filing":"0000950170-24-061258","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000095017024061258/ownership.xml","form_type":"4"}},{"id":1513912,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2024-05-16T22:25:46.000Z","date":"2024-05-14","kind":"exercise","planned":true,"acquired":true,"shares":75000,"price":8.82,"value":661500.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sale reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on May 23, 2023."}],"balance_after":119093,"source":{"system":"sec-edgar","filing":"0000950170-24-061258","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000095017024061258/ownership.xml","form_type":"4"}},{"id":1574379,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2024-03-15T20:12:24.000Z","date":"2024-03-13","kind":"exercise","planned":true,"acquired":false,"shares":40000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"25% of the shares subject to the option vested on May 15, 2021, and 1/48th of the original number of shares subject to the option will vest monthly thereafter."}],"balance_after":244427,"derivative":{"exercise_price":8.82,"expiration_date":"2030-05-14","underlying":"Common Stock","underlying_shares":40000},"source":{"system":"sec-edgar","filing":"0001599901-24-000044","document":"wk-form4_1710533514.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990124000044/wk-form4_1710533514.xml","form_type":"4"}},{"id":1574378,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2024-03-15T20:12:24.000Z","date":"2024-03-13","kind":"sale","planned":true,"acquired":false,"shares":40000,"price":24.519,"value":980760.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This represents a weighted-average price. These shares were sold in multiple transactions at prices ranging from $24.44 to $24.67. The Reporting Person undertakes to provide the Issuer, any securityholder 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes the following securities previously acquired by the Reporting Person: (i) 39,384 restricted stock units under the Issuer's 2020 Incentive Award Plan and (ii) 4,709 shares of common stock under the Issuer's 2020 Employee Stock Purchase Plan."}],"balance_after":44093,"source":{"system":"sec-edgar","filing":"0001599901-24-000044","document":"wk-form4_1710533514.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990124000044/wk-form4_1710533514.xml","form_type":"4"}},{"id":1574377,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2024-03-15T20:12:24.000Z","date":"2024-03-13","kind":"exercise","planned":true,"acquired":true,"shares":40000,"price":8.82,"value":352800.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes the following securities previously acquired by the Reporting Person: (i) 39,384 restricted stock units under the Issuer's 2020 Incentive Award Plan and (ii) 4,709 shares of common stock under the Issuer's 2020 Employee Stock Purchase Plan."}],"balance_after":84093,"source":{"system":"sec-edgar","filing":"0001599901-24-000044","document":"wk-form4_1710533514.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990124000044/wk-form4_1710533514.xml","form_type":"4"}},{"id":1672761,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2024-01-23T20:11:05.000Z","date":"2024-01-20","kind":"grant","planned":true,"acquired":true,"shares":106000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"1/48th of the total number of shares subject to the options shall vest on each monthly anniversary of January 20, 2024 (the \"Vesting Commencement Date\"), subject to the Reporting Person's continuous service to the Issuer on each such vesting date, so that the options shall be fully vested on the fourth anniversary of the Vesting Commencement Date."}],"balance_after":106000,"derivative":{"exercise_price":10.16,"expiration_date":"2034-01-19","underlying":"Common Stock","underlying_shares":106000},"source":{"system":"sec-edgar","filing":"0001599901-24-000008","document":"wk-form4_1706040655.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1383731/000159990124000008/wk-form4_1706040655.xml","form_type":"4"}},{"id":1672760,"issuer":{"id":11854,"kind":"organization","name":"Avidity Biosciences, Inc.","symbol":"RNAM"},"owners":[{"id":45936,"kind":"person","name":"MacLean Michael F","position":1,"cik":"0001383731","reported_name":"MacLean Michael F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2024-01-23T20:11:05.000Z","date":"2024-01-22","kind":"sale","planned":true,"acquired":false,"shares":1616,"price":10.13,"value":16370.08,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs on January 20, 2024. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell-to-cover\" transaction and does not represent a discretionary trade by the Reporting Person. 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