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The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001533228-26-000009","document":"form4-10052026_081059.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1533228/000153322826000009/form4-10052026_081059.xml","form_type":"4"}},{"id":4630525,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":35913,"kind":"person","name":"Garland J. Scott","position":1,"cik":"0001533228","reported_name":"Garland J. 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The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). 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The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":38289,"source":{"system":"sec-edgar","filing":"0001882764-26-000008","document":"form4-09212026_090936.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1882764/000188276426000008/form4-09212026_090936.xml","form_type":"4"}},{"id":4623608,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21638,"kind":"person","name":"Hohl Benjamin","position":1,"cik":"0001882764","reported_name":"Hohl Benjamin","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2026-09-21T21:23:41.000Z","date":"2026-09-17","kind":"sale","planned":true,"acquired":false,"shares":3535,"price":50.0286,"value":176851.101,"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 adopted by the Reporting Person on March 18, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $49.31 to $50.30. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). 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Each RSU represents a contingent right to receive one share of the Issuer's Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":44018,"source":{"system":"sec-edgar","filing":"0001882764-26-000008","document":"form4-09212026_090936.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1882764/000188276426000008/form4-09212026_090936.xml","form_type":"4"}},{"id":4623588,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21637,"kind":"person","name":"Collins Helen Louise","position":1,"cik":"0001701247","reported_name":"Collins Helen Louise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF MEDICAL OFFICER"}}],"security":"Stock Option (right to buy)","published_at":"2026-09-21T21:22:07.000Z","date":"2026-09-17","kind":"exercise","planned":true,"acquired":false,"shares":5000,"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 adopted by the Reporting Person on October 19, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"All of the shares subject to this option are fully vested and exercisable as of the date hereof."}],"balance_after":106268,"derivative":{"exercise_price":2.48,"expiration_date":"2031-06-17","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001701247-26-000013","document":"form4-09212026_090903.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1701247/000170124726000013/form4-09212026_090903.xml","form_type":"4"}},{"id":4623587,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21637,"kind":"person","name":"Collins Helen Louise","position":1,"cik":"0001701247","reported_name":"Collins Helen Louise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF MEDICAL OFFICER"}}],"security":"Common Stock","published_at":"2026-09-21T21:22:07.000Z","date":"2026-09-17","kind":"sale","planned":true,"acquired":false,"shares":240,"price":51.482,"value":12355.68,"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 adopted by the Reporting Person on October 19, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $51.365 to $51.675. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"These securities are RSUs. 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The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":25240,"source":{"system":"sec-edgar","filing":"0001701247-26-000013","document":"form4-09212026_090903.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1701247/000170124726000013/form4-09212026_090903.xml","form_type":"4"}},{"id":4623585,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21637,"kind":"person","name":"Collins Helen Louise","position":1,"cik":"0001701247","reported_name":"Collins Helen Louise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF MEDICAL OFFICER"}}],"security":"Common Stock","published_at":"2026-09-21T21:22:07.000Z","date":"2026-09-17","kind":"sale","planned":true,"acquired":false,"shares":2916,"price":50.0312,"value":145890.9792,"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 adopted by the Reporting Person on October 19, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $49.305 to $50.30. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":27084,"source":{"system":"sec-edgar","filing":"0001701247-26-000013","document":"form4-09212026_090903.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1701247/000170124726000013/form4-09212026_090903.xml","form_type":"4"}},{"id":4623584,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21637,"kind":"person","name":"Collins Helen Louise","position":1,"cik":"0001701247","reported_name":"Collins Helen Louise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF MEDICAL OFFICER"}}],"security":"Common Stock","published_at":"2026-09-21T21:22:07.000Z","date":"2026-09-17","kind":"exercise","planned":true,"acquired":true,"shares":5000,"price":2.48,"value":12400.0,"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 adopted by the Reporting Person on October 19, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":30000,"source":{"system":"sec-edgar","filing":"0001701247-26-000013","document":"form4-09212026_090903.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1701247/000170124726000013/form4-09212026_090903.xml","form_type":"4"}},{"id":681397,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21638,"kind":"person","name":"Hohl Benjamin","position":1,"cik":"0001882764","reported_name":"Hohl Benjamin","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2026-08-19T20:17:49.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":1388,"price":59.3536,"value":82382.7968,"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 adopted by the Reporting Person on March 18, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $58.945 to $59.60. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":40036,"source":{"system":"sec-edgar","filing":"0001882764-26-000007","document":"form4-08192026_080843.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000188276426000007/form4-08192026_080843.xml","form_type":"4"}},{"id":681396,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21638,"kind":"person","name":"Hohl Benjamin","position":1,"cik":"0001882764","reported_name":"Hohl Benjamin","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2026-08-19T20:17:49.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":4630,"price":58.3517,"value":270168.371,"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 adopted by the Reporting Person on March 18, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $57.895 to $58.89. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Certain of these securities are restricted stock units (RSUs). 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The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"These securities are RSUs. 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The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). 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The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). 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The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). 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The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":51379,"source":{"system":"sec-edgar","filing":"0001882764-26-000006","document":"form4-07212026_090724.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000188276426000006/form4-07212026_090724.xml","form_type":"4"}},{"id":705194,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21638,"kind":"person","name":"Hohl Benjamin","position":1,"cik":"0001882764","reported_name":"Hohl Benjamin","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2026-07-21T21:24:30.000Z","date":"2026-07-17","kind":"sale","planned":true,"acquired":false,"shares":324,"price":49.9715,"value":16190.766,"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 adopted by the Reporting Person on March 18, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $49.72 to $50.3778. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":51748,"source":{"system":"sec-edgar","filing":"0001882764-26-000006","document":"form4-07212026_090724.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000188276426000006/form4-07212026_090724.xml","form_type":"4"}},{"id":705193,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21638,"kind":"person","name":"Hohl Benjamin","position":1,"cik":"0001882764","reported_name":"Hohl Benjamin","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2026-07-21T21:24:30.000Z","date":"2026-07-17","kind":"exercise","planned":true,"acquired":true,"shares":1072,"price":2.48,"value":2658.56,"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 adopted by the Reporting Person on March 18, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":52072,"source":{"system":"sec-edgar","filing":"0001882764-26-000006","document":"form4-07212026_090724.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000188276426000006/form4-07212026_090724.xml","form_type":"4"}},{"id":705190,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21637,"kind":"person","name":"Collins Helen Louise","position":1,"cik":"0001701247","reported_name":"Collins Helen Louise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF MEDICAL OFFICER"}}],"security":"Stock Option (right to buy)","published_at":"2026-07-21T21:23:03.000Z","date":"2026-07-17","kind":"exercise","planned":true,"acquired":false,"shares":5000,"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 adopted by the Reporting Person on October 19, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F9","text":"All of the shares subject to this option are fully vested and exercisable as of the date hereof."}],"balance_after":116268,"derivative":{"exercise_price":2.48,"expiration_date":"2031-06-17","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001701247-26-000011","document":"form4-07212026_090758.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000170124726000011/form4-07212026_090758.xml","form_type":"4"}},{"id":705189,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21637,"kind":"person","name":"Collins Helen Louise","position":1,"cik":"0001701247","reported_name":"Collins Helen Louise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF MEDICAL OFFICER"}}],"security":"Common Stock","published_at":"2026-07-21T21:23:03.000Z","date":"2026-07-17","kind":"sale","planned":true,"acquired":false,"shares":63,"price":53.9208,"value":3397.0104,"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 adopted by the Reporting Person on October 19, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"This transaction was executed in multiple trades at prices ranging from $53.8793 to $53.93. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F8","text":"These securities are RSUs. Each RSU represents a contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":25000,"source":{"system":"sec-edgar","filing":"0001701247-26-000011","document":"form4-07212026_090758.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000170124726000011/form4-07212026_090758.xml","form_type":"4"}},{"id":705188,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21637,"kind":"person","name":"Collins Helen Louise","position":1,"cik":"0001701247","reported_name":"Collins Helen Louise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF MEDICAL OFFICER"}}],"security":"Common Stock","published_at":"2026-07-21T21:23:03.000Z","date":"2026-07-17","kind":"sale","planned":true,"acquired":false,"shares":2184,"price":53.4199,"value":116669.0616,"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 adopted by the Reporting Person on October 19, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $52.8741 to $53.8708. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":25063,"source":{"system":"sec-edgar","filing":"0001701247-26-000011","document":"form4-07212026_090758.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000170124726000011/form4-07212026_090758.xml","form_type":"4"}},{"id":705187,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21637,"kind":"person","name":"Collins Helen Louise","position":1,"cik":"0001701247","reported_name":"Collins Helen Louise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF MEDICAL OFFICER"}}],"security":"Common Stock","published_at":"2026-07-21T21:23:03.000Z","date":"2026-07-17","kind":"sale","planned":true,"acquired":false,"shares":2063,"price":52.3921,"value":108084.9023,"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 adopted by the Reporting Person on October 19, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $51.8711 to $52.845. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":27247,"source":{"system":"sec-edgar","filing":"0001701247-26-000011","document":"form4-07212026_090758.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000170124726000011/form4-07212026_090758.xml","form_type":"4"}},{"id":705186,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21637,"kind":"person","name":"Collins Helen Louise","position":1,"cik":"0001701247","reported_name":"Collins Helen Louise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF MEDICAL OFFICER"}}],"security":"Common Stock","published_at":"2026-07-21T21:23:03.000Z","date":"2026-07-17","kind":"sale","planned":true,"acquired":false,"shares":459,"price":51.5466,"value":23659.8894,"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 adopted by the Reporting Person on October 19, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $50.85 to $51.8305. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":29310,"source":{"system":"sec-edgar","filing":"0001701247-26-000011","document":"form4-07212026_090758.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000170124726000011/form4-07212026_090758.xml","form_type":"4"}},{"id":705185,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21637,"kind":"person","name":"Collins Helen Louise","position":1,"cik":"0001701247","reported_name":"Collins Helen Louise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF MEDICAL OFFICER"}}],"security":"Common Stock","published_at":"2026-07-21T21:23:03.000Z","date":"2026-07-17","kind":"sale","planned":true,"acquired":false,"shares":231,"price":50.0542,"value":11562.5202,"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 adopted by the Reporting Person on October 19, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $49.72 to $50.3565. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":29769,"source":{"system":"sec-edgar","filing":"0001701247-26-000011","document":"form4-07212026_090758.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000170124726000011/form4-07212026_090758.xml","form_type":"4"}},{"id":705184,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21637,"kind":"person","name":"Collins Helen Louise","position":1,"cik":"0001701247","reported_name":"Collins Helen Louise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF MEDICAL OFFICER"}}],"security":"Common Stock","published_at":"2026-07-21T21:23:03.000Z","date":"2026-07-17","kind":"exercise","planned":true,"acquired":true,"shares":5000,"price":2.48,"value":12400.0,"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 adopted by the Reporting Person on October 19, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":30000,"source":{"system":"sec-edgar","filing":"0001701247-26-000011","document":"form4-07212026_090758.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000170124726000011/form4-07212026_090758.xml","form_type":"4"}},{"id":712607,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":31442,"kind":"person","name":"Kunkel Lori Anne","position":1,"cik":"0001536368","reported_name":"Kunkel Lori Anne","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-07-08T21:15:48.000Z","date":"2026-07-06","kind":"sale","planned":true,"acquired":false,"shares":5889,"price":50.8442,"value":299421.4938,"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 adopted by the Reporting Person on March 6, 2026"},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $50.4306 to $51.3752. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."}],"balance_after":41884,"source":{"system":"sec-edgar","filing":"0001536368-26-000007","document":"form4-07082026_090742.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000153636826000007/form4-07082026_090742.xml","form_type":"4"}},{"id":712606,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":31442,"kind":"person","name":"Kunkel Lori Anne","position":1,"cik":"0001536368","reported_name":"Kunkel Lori Anne","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-07-08T21:15:48.000Z","date":"2026-07-06","kind":"sale","planned":true,"acquired":false,"shares":4111,"price":49.9834,"value":205481.7574,"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 adopted by the Reporting Person on March 6, 2026"},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $49.40 to $50.395. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."}],"balance_after":47773,"source":{"system":"sec-edgar","filing":"0001536368-26-000007","document":"form4-07082026_090742.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000153636826000007/form4-07082026_090742.xml","form_type":"4"}},{"id":728087,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":24290,"kind":"person","name":"ORBIMED ADVISORS LLC","position":1,"cik":"0001055951","reported_name":"ORBIMED ADVISORS LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":35791,"kind":"organization","name":"OrbiMed Capital GP VII LLC","position":2,"cik":"0001760648","reported_name":"OrbiMed Capital GP VII LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":24740,"kind":"person","name":"OrbiMed Genesis GP LLC","position":3,"cik":"0001808744","reported_name":"OrbiMed Genesis GP LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2026-06-24T23:19:54.000Z","date":"2026-06-22","kind":"sale","planned":false,"acquired":false,"shares":46776,"price":45,"value":2104920.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These securities are held of record by OrbiMed Private Investments VII, LP (\"OPI VII\"). OrbiMed Capital GP VII LLC (\"GP VII\") is the general partner of OPI VII and OrbiMed Advisors is the managing member of GP VII. By virtue of such relationships, GP VII and OrbiMed Advisors may be deemed to have voting and investment power over the securities held by OPI VII and may be deemed to have beneficial ownership over such securities. OrbiMed Advisors exercises voting and investment power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VII."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"This report on Form 4 is filed by OrbiMed Advisors, GP VII, and Genesis GP. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a 1(a) under the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), except to the extent of its pecuniary interest therein, if any. This report on Form 4 shall not be deemed an admission that any of the Reporting Persons is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose."}],"balance_after":6555102,"source":{"system":"sec-edgar","filing":"0000947871-26-000653","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1055951/000094787126000653/ownership.xml","form_type":"4"}},{"id":728086,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":24290,"kind":"person","name":"ORBIMED ADVISORS LLC","position":1,"cik":"0001055951","reported_name":"ORBIMED ADVISORS LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":35791,"kind":"organization","name":"OrbiMed Capital GP VII LLC","position":2,"cik":"0001760648","reported_name":"OrbiMed Capital GP VII LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":24740,"kind":"person","name":"OrbiMed Genesis GP LLC","position":3,"cik":"0001808744","reported_name":"OrbiMed Genesis GP LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2026-06-24T23:19:54.000Z","date":"2026-06-22","kind":"sale","planned":false,"acquired":false,"shares":787024,"price":45.38,"value":35715149.12,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These securities are held of record by OrbiMed Private Investments VII, LP (\"OPI VII\"). OrbiMed Capital GP VII LLC (\"GP VII\") is the general partner of OPI VII and OrbiMed Advisors is the managing member of GP VII. By virtue of such relationships, GP VII and OrbiMed Advisors may be deemed to have voting and investment power over the securities held by OPI VII and may be deemed to have beneficial ownership over such securities. OrbiMed Advisors exercises voting and investment power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VII."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"This report on Form 4 is filed by OrbiMed Advisors, GP VII, and Genesis GP. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a 1(a) under the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), except to the extent of its pecuniary interest therein, if any. This report on Form 4 shall not be deemed an admission that any of the Reporting Persons is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose."}],"balance_after":6601878,"source":{"system":"sec-edgar","filing":"0000947871-26-000653","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1055951/000094787126000653/ownership.xml","form_type":"4"}},{"id":728085,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":24290,"kind":"person","name":"ORBIMED ADVISORS LLC","position":1,"cik":"0001055951","reported_name":"ORBIMED ADVISORS LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":35791,"kind":"organization","name":"OrbiMed Capital GP VII LLC","position":2,"cik":"0001760648","reported_name":"OrbiMed Capital GP VII LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":24740,"kind":"person","name":"OrbiMed Genesis GP LLC","position":3,"cik":"0001808744","reported_name":"OrbiMed Genesis GP LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2026-06-24T23:19:54.000Z","date":"2026-06-22","kind":"sale","planned":false,"acquired":false,"shares":1477,"price":45,"value":66465.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These securities are held of record by OrbiMed Genesis Master Fund, L.P. (\"Genesis\"). OrbiMed Genesis GP LLC (\"Genesis GP\") is the general partner of Genesis. OrbiMed Advisors LLC (\"OrbiMed Advisors\"), a registered investment adviser under the Investment Advisers Act, is the managing member of Genesis GP. By virtue of such relationships, Genesis GP and OrbiMed Advisors may be deemed to have voting and investment power over the securities held by Genesis and may be deemed to have beneficial ownership over such securities. OrbiMed Advisors exercises voting and investment power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by Genesis."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"This report on Form 4 is filed by OrbiMed Advisors, GP VII, and Genesis GP. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a 1(a) under the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), except to the extent of its pecuniary interest therein, if any. This report on Form 4 shall not be deemed an admission that any of the Reporting Persons is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose."}],"balance_after":219405,"source":{"system":"sec-edgar","filing":"0000947871-26-000653","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1055951/000094787126000653/ownership.xml","form_type":"4"}},{"id":728084,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":24290,"kind":"person","name":"ORBIMED ADVISORS LLC","position":1,"cik":"0001055951","reported_name":"ORBIMED ADVISORS LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":35791,"kind":"organization","name":"OrbiMed Capital GP VII LLC","position":2,"cik":"0001760648","reported_name":"OrbiMed Capital GP VII LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":24740,"kind":"person","name":"OrbiMed Genesis GP LLC","position":3,"cik":"0001808744","reported_name":"OrbiMed Genesis GP LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2026-06-24T23:19:54.000Z","date":"2026-06-22","kind":"sale","planned":false,"acquired":false,"shares":24846,"price":45.38,"value":1127511.48,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These securities are held of record by OrbiMed Genesis Master Fund, L.P. (\"Genesis\"). OrbiMed Genesis GP LLC (\"Genesis GP\") is the general partner of Genesis. OrbiMed Advisors LLC (\"OrbiMed Advisors\"), a registered investment adviser under the Investment Advisers Act, is the managing member of Genesis GP. By virtue of such relationships, Genesis GP and OrbiMed Advisors may be deemed to have voting and investment power over the securities held by Genesis and may be deemed to have beneficial ownership over such securities. OrbiMed Advisors exercises voting and investment power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by Genesis."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"This report on Form 4 is filed by OrbiMed Advisors, GP VII, and Genesis GP. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a 1(a) under the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), except to the extent of its pecuniary interest therein, if any. This report on Form 4 shall not be deemed an admission that any of the Reporting Persons is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose."}],"balance_after":220882,"source":{"system":"sec-edgar","filing":"0000947871-26-000653","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1055951/000094787126000653/ownership.xml","form_type":"4"}},{"id":730490,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21638,"kind":"person","name":"Hohl Benjamin","position":1,"cik":"0001882764","reported_name":"Hohl Benjamin","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Stock Option (right to buy)","published_at":"2026-06-22T21:13:12.000Z","date":"2026-06-17","kind":"exercise","planned":true,"acquired":false,"shares":6018,"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 adopted by the Reporting Person on March 18, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"All of the shares subject to this option are fully vested and exercisable as of the date hereof."}],"balance_after":86038,"derivative":{"exercise_price":2.48,"expiration_date":"2031-08-02","underlying":"Common Stock","underlying_shares":6018},"source":{"system":"sec-edgar","filing":"0001882764-26-000005","document":"form4-06222026_090607.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000188276426000005/form4-06222026_090607.xml","form_type":"4"}},{"id":730489,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21638,"kind":"person","name":"Hohl Benjamin","position":1,"cik":"0001882764","reported_name":"Hohl Benjamin","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2026-06-22T21:13:12.000Z","date":"2026-06-17","kind":"sale","planned":true,"acquired":false,"shares":1238,"price":44.7475,"value":55397.405,"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 adopted by the Reporting Person on March 18, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $44.3548 to $44.945. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":51000,"source":{"system":"sec-edgar","filing":"0001882764-26-000005","document":"form4-06222026_090607.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000188276426000005/form4-06222026_090607.xml","form_type":"4"}},{"id":730488,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21638,"kind":"person","name":"Hohl Benjamin","position":1,"cik":"0001882764","reported_name":"Hohl Benjamin","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2026-06-22T21:13:12.000Z","date":"2026-06-17","kind":"sale","planned":true,"acquired":false,"shares":3401,"price":43.8634,"value":149179.4234,"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 adopted by the Reporting Person on March 18, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $43.3342 to $44.3142. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":52238,"source":{"system":"sec-edgar","filing":"0001882764-26-000005","document":"form4-06222026_090607.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000188276426000005/form4-06222026_090607.xml","form_type":"4"}},{"id":730487,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21638,"kind":"person","name":"Hohl Benjamin","position":1,"cik":"0001882764","reported_name":"Hohl Benjamin","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2026-06-22T21:13:12.000Z","date":"2026-06-17","kind":"sale","planned":true,"acquired":false,"shares":1379,"price":42.785,"value":59000.515,"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 adopted by the Reporting Person on March 18, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $42.295 to $43.27. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":55639,"source":{"system":"sec-edgar","filing":"0001882764-26-000005","document":"form4-06222026_090607.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000188276426000005/form4-06222026_090607.xml","form_type":"4"}},{"id":730486,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21638,"kind":"person","name":"Hohl Benjamin","position":1,"cik":"0001882764","reported_name":"Hohl Benjamin","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2026-06-22T21:13:12.000Z","date":"2026-06-17","kind":"exercise","planned":true,"acquired":true,"shares":6018,"price":2.48,"value":14924.64,"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 adopted by the Reporting Person on March 18, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock, subject to the applicable vesting schedule and conditions of each RSU."}],"balance_after":57018,"source":{"system":"sec-edgar","filing":"0001882764-26-000005","document":"form4-06222026_090607.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000188276426000005/form4-06222026_090607.xml","form_type":"4"}},{"id":730481,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21637,"kind":"person","name":"Collins Helen Louise","position":1,"cik":"0001701247","reported_name":"Collins Helen Louise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF MEDICAL OFFICER"}}],"security":"Stock Option (right to buy)","published_at":"2026-06-22T21:11:57.000Z","date":"2026-06-17","kind":"exercise","planned":true,"acquired":false,"shares":5000,"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 adopted by the Reporting Person on October 19, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"All of the shares subject to this option are fully vested and exercisable as of the date hereof."}],"balance_after":121268,"derivative":{"exercise_price":2.48,"expiration_date":"2031-06-17","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001701247-26-000010","document":"form4-06222026_090652.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000170124726000010/form4-06222026_090652.xml","form_type":"4"}},{"id":730480,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21637,"kind":"person","name":"Collins Helen Louise","position":1,"cik":"0001701247","reported_name":"Collins Helen Louise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF MEDICAL OFFICER"}}],"security":"Common Stock","published_at":"2026-06-22T21:11:57.000Z","date":"2026-06-17","kind":"sale","planned":true,"acquired":false,"shares":1133,"price":44.743,"value":50693.819,"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 adopted by the Reporting Person on October 19, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $44.3005 to $44.95. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"These securities are RSUs. Each RSU represents a contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":25000,"source":{"system":"sec-edgar","filing":"0001701247-26-000010","document":"form4-06222026_090652.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000170124726000010/form4-06222026_090652.xml","form_type":"4"}},{"id":730479,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21637,"kind":"person","name":"Collins Helen Louise","position":1,"cik":"0001701247","reported_name":"Collins Helen Louise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF MEDICAL OFFICER"}}],"security":"Common Stock","published_at":"2026-06-22T21:11:57.000Z","date":"2026-06-17","kind":"sale","planned":true,"acquired":false,"shares":2599,"price":43.8701,"value":114018.3899,"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 adopted by the Reporting Person on October 19, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $43.30 to $44.2925. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":26133,"source":{"system":"sec-edgar","filing":"0001701247-26-000010","document":"form4-06222026_090652.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000170124726000010/form4-06222026_090652.xml","form_type":"4"}},{"id":730478,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21637,"kind":"person","name":"Collins Helen Louise","position":1,"cik":"0001701247","reported_name":"Collins Helen Louise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF MEDICAL OFFICER"}}],"security":"Common Stock","published_at":"2026-06-22T21:11:57.000Z","date":"2026-06-17","kind":"sale","planned":true,"acquired":false,"shares":1268,"price":42.827,"value":54304.636,"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 adopted by the Reporting Person on October 19, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $42.295 to $43.2752. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":28732,"source":{"system":"sec-edgar","filing":"0001701247-26-000010","document":"form4-06222026_090652.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000170124726000010/form4-06222026_090652.xml","form_type":"4"}},{"id":730477,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21637,"kind":"person","name":"Collins Helen Louise","position":1,"cik":"0001701247","reported_name":"Collins Helen Louise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF MEDICAL OFFICER"}}],"security":"Common Stock","published_at":"2026-06-22T21:11:57.000Z","date":"2026-06-17","kind":"exercise","planned":true,"acquired":true,"shares":5000,"price":2.48,"value":12400.0,"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 adopted by the Reporting Person on October 19, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":30000,"source":{"system":"sec-edgar","filing":"0001701247-26-000010","document":"form4-06222026_090652.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000170124726000010/form4-06222026_090652.xml","form_type":"4"}},{"id":734804,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":24290,"kind":"person","name":"ORBIMED ADVISORS LLC","position":1,"cik":"0001055951","reported_name":"ORBIMED ADVISORS LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":35791,"kind":"organization","name":"OrbiMed Capital GP VII LLC","position":2,"cik":"0001760648","reported_name":"OrbiMed Capital GP VII LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":24740,"kind":"person","name":"OrbiMed Genesis GP LLC","position":3,"cik":"0001808744","reported_name":"OrbiMed Genesis GP LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2026-06-17T23:45:29.000Z","date":"2026-06-15","kind":"sale","planned":false,"acquired":false,"shares":272322,"price":45.02,"value":12259936.44,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These securities are held of record by OrbiMed Private Investments VII, LP (\"OPI VII\"). OrbiMed Capital GP VII LLC (\"GP VII\") is the general partner of OPI VII and OrbiMed Advisors is the managing member of GP VII. By virtue of such relationships, GP VII and OrbiMed Advisors may be deemed to have voting and investment power over the securities held by OPI VII and may be deemed to have beneficial ownership over such securities. OrbiMed Advisors exercises voting and investment power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VII."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"This report on Form 4 is filed by OrbiMed Advisors, GP VII, and Genesis GP. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a 1(a) under the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), except to the extent of its pecuniary interest therein, if any. This report on Form 4 shall not be deemed an admission that any of the Reporting Persons or Gupta is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose."}],"balance_after":7388902,"source":{"system":"sec-edgar","filing":"0000947871-26-000637","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1055951/000094787126000637/ownership.xml","form_type":"4"}},{"id":734803,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":24290,"kind":"person","name":"ORBIMED ADVISORS LLC","position":1,"cik":"0001055951","reported_name":"ORBIMED ADVISORS LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":35791,"kind":"organization","name":"OrbiMed Capital GP VII LLC","position":2,"cik":"0001760648","reported_name":"OrbiMed Capital GP VII LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":24740,"kind":"person","name":"OrbiMed Genesis GP LLC","position":3,"cik":"0001808744","reported_name":"OrbiMed Genesis GP LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2026-06-17T23:45:29.000Z","date":"2026-06-15","kind":"sale","planned":false,"acquired":false,"shares":9086,"price":45.02,"value":409051.72,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These securities are held of record by OrbiMed Genesis Master Fund, L.P. (\"Genesis\"). OrbiMed Genesis GP LLC (\"Genesis GP\") is the general partner of Genesis. OrbiMed Advisors LLC (\"OrbiMed Advisors\"), a registered investment adviser under the Investment Advisers Act, is the managing member of Genesis GP. By virtue of such relationships, Genesis GP and OrbiMed Advisors may be deemed to have voting and investment power over the securities held by Genesis and may be deemed to have beneficial ownership over such securities. OrbiMed Advisors exercises voting and investment power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by Genesis."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"This report on Form 4 is filed by OrbiMed Advisors, GP VII, and Genesis GP. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a 1(a) under the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), except to the extent of its pecuniary interest therein, if any. This report on Form 4 shall not be deemed an admission that any of the Reporting Persons or Gupta is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose."}],"balance_after":245728,"source":{"system":"sec-edgar","filing":"0000947871-26-000637","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1055951/000094787126000637/ownership.xml","form_type":"4"}},{"id":744656,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":31442,"kind":"person","name":"Kunkel Lori Anne","position":1,"cik":"0001536368","reported_name":"Kunkel Lori Anne","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-09T20:49:16.000Z","date":"2026-06-05","kind":"sale","planned":true,"acquired":false,"shares":354,"price":35.8187,"value":12679.8198,"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 adopted by the Reporting Person on March 6, 2026"},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $35.7595 to $35.9456. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."}],"balance_after":51884,"source":{"system":"sec-edgar","filing":"0001536368-26-000004","document":"form4-06092026_080612.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000153636826000004/form4-06092026_080612.xml","form_type":"4"}},{"id":744655,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":31442,"kind":"person","name":"Kunkel Lori Anne","position":1,"cik":"0001536368","reported_name":"Kunkel Lori Anne","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-09T20:49:16.000Z","date":"2026-06-05","kind":"sale","planned":true,"acquired":false,"shares":1867,"price":35.3573,"value":66012.0791,"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 adopted by the Reporting Person on March 6, 2026"},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $34.759 to $35.7574. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."}],"balance_after":52238,"source":{"system":"sec-edgar","filing":"0001536368-26-000004","document":"form4-06092026_080612.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000153636826000004/form4-06092026_080612.xml","form_type":"4"}},{"id":744654,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":31442,"kind":"person","name":"Kunkel Lori Anne","position":1,"cik":"0001536368","reported_name":"Kunkel Lori Anne","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-09T20:49:16.000Z","date":"2026-06-05","kind":"sale","planned":true,"acquired":false,"shares":7779,"price":34.2794,"value":266659.4526,"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 adopted by the Reporting Person on March 6, 2026"},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $33.7383 to $34.7358. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The number of shares held reflects the transfer of 31,172 shares of Common Stock from Lori Kunkel Revocable Trust DTD 11/08/2018 Lori A Kunkel TTEE to the Reporting Person ."}],"balance_after":54105,"source":{"system":"sec-edgar","filing":"0001536368-26-000004","document":"form4-06092026_080612.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000153636826000004/form4-06092026_080612.xml","form_type":"4"}},{"id":770020,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21637,"kind":"person","name":"Collins Helen Louise","position":1,"cik":"0001701247","reported_name":"Collins Helen Louise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF MEDICAL OFFICER"}}],"security":"Stock Option (right to buy)","published_at":"2026-05-20T20:18:52.000Z","date":"2026-05-18","kind":"exercise","planned":true,"acquired":false,"shares":5000,"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 adopted by the Reporting Person on October 19, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"All of the shares subject to this option are fully vested and exercisable as of the date hereof."}],"balance_after":126268,"derivative":{"exercise_price":2.48,"expiration_date":"2031-06-17","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001701247-26-000007","document":"form4-05202026_080544.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000170124726000007/form4-05202026_080544.xml","form_type":"4"}},{"id":770019,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21637,"kind":"person","name":"Collins Helen Louise","position":1,"cik":"0001701247","reported_name":"Collins Helen Louise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF MEDICAL OFFICER"}}],"security":"Common Stock","published_at":"2026-05-20T20:18:52.000Z","date":"2026-05-18","kind":"sale","planned":true,"acquired":false,"shares":223,"price":41.2052,"value":9188.7596,"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 adopted by the Reporting Person on October 19, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $40.8625 to $41.605. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"These securities are RSUs. Each RSU represents a contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":25000,"source":{"system":"sec-edgar","filing":"0001701247-26-000007","document":"form4-05202026_080544.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000170124726000007/form4-05202026_080544.xml","form_type":"4"}},{"id":770018,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21637,"kind":"person","name":"Collins Helen Louise","position":1,"cik":"0001701247","reported_name":"Collins Helen Louise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF MEDICAL OFFICER"}}],"security":"Common Stock","published_at":"2026-05-20T20:18:52.000Z","date":"2026-05-18","kind":"sale","planned":true,"acquired":false,"shares":1302,"price":40.2473,"value":52401.9846,"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 adopted by the Reporting Person on October 19, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $39.855 to $40.83. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":25223,"source":{"system":"sec-edgar","filing":"0001701247-26-000007","document":"form4-05202026_080544.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000170124726000007/form4-05202026_080544.xml","form_type":"4"}},{"id":770017,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21637,"kind":"person","name":"Collins Helen Louise","position":1,"cik":"0001701247","reported_name":"Collins Helen Louise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF MEDICAL OFFICER"}}],"security":"Common Stock","published_at":"2026-05-20T20:18:52.000Z","date":"2026-05-18","kind":"sale","planned":true,"acquired":false,"shares":3475,"price":39.534,"value":137380.65,"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 adopted by the Reporting Person on October 19, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $38.855 to $39.85. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). 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Each RSU represents a contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":30000,"source":{"system":"sec-edgar","filing":"0001701247-26-000007","document":"form4-05202026_080544.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000170124726000007/form4-05202026_080544.xml","form_type":"4"}},{"id":803720,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21637,"kind":"person","name":"Collins Helen Louise","position":1,"cik":"0001701247","reported_name":"Collins Helen Louise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF MEDICAL OFFICER"}}],"security":"Stock Option (right to buy)","published_at":"2026-04-22T00:40:17.000Z","date":"2026-04-17","kind":"exercise","planned":true,"acquired":false,"shares":5000,"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 adopted by the Reporting Person on October 19, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"All of the shares subject to this option are fully vested and exercisable as of the date hereof."}],"balance_after":131268,"derivative":{"exercise_price":2.48,"expiration_date":"2031-06-17","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001701247-26-000006","document":"form4-04222026_120411.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000170124726000006/form4-04222026_120411.xml","form_type":"4"}},{"id":803719,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21637,"kind":"person","name":"Collins Helen Louise","position":1,"cik":"0001701247","reported_name":"Collins Helen Louise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF MEDICAL OFFICER"}}],"security":"Common Stock","published_at":"2026-04-22T00:40:17.000Z","date":"2026-04-17","kind":"sale","planned":true,"acquired":false,"shares":2441,"price":48.0555,"value":117303.4755,"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 adopted by the Reporting Person on October 19, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $47.8303 to $48.4936. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"These securities are RSUs. Each RSU represents a contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":25000,"source":{"system":"sec-edgar","filing":"0001701247-26-000006","document":"form4-04222026_120411.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000170124726000006/form4-04222026_120411.xml","form_type":"4"}},{"id":803718,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21637,"kind":"person","name":"Collins Helen Louise","position":1,"cik":"0001701247","reported_name":"Collins Helen Louise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF MEDICAL OFFICER"}}],"security":"Common Stock","published_at":"2026-04-22T00:40:17.000Z","date":"2026-04-17","kind":"sale","planned":true,"acquired":false,"shares":2419,"price":47.3896,"value":114635.4424,"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 adopted by the Reporting Person on October 19, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $46.8218 to $47.8166. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":27441,"source":{"system":"sec-edgar","filing":"0001701247-26-000006","document":"form4-04222026_120411.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000170124726000006/form4-04222026_120411.xml","form_type":"4"}},{"id":803717,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21637,"kind":"person","name":"Collins Helen Louise","position":1,"cik":"0001701247","reported_name":"Collins Helen Louise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF MEDICAL OFFICER"}}],"security":"Common Stock","published_at":"2026-04-22T00:40:17.000Z","date":"2026-04-17","kind":"sale","planned":true,"acquired":false,"shares":140,"price":45.8107,"value":6413.498,"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 adopted by the Reporting Person on October 19, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $45.525 to $46.38. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Certain of these securities are restricted stock units (RSUs). 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Each RSU represents a contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":30000,"source":{"system":"sec-edgar","filing":"0001701247-26-000006","document":"form4-04222026_120411.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000170124726000006/form4-04222026_120411.xml","form_type":"4"}},{"id":826348,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21637,"kind":"person","name":"Collins Helen Louise","position":1,"cik":"0001701247","reported_name":"Collins Helen Louise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF MEDICAL OFFICER"}}],"security":"Stock Option (right to buy)","published_at":"2026-03-27T20:57:22.000Z","date":"2026-03-25","kind":"exercise","planned":true,"acquired":false,"shares":40000,"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 adopted by the Reporting Person on October 19, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"All of the shares subject to this option are fully vested and exercisable as of the date hereof."}],"balance_after":136268,"derivative":{"exercise_price":2.48,"expiration_date":"2031-06-17","underlying":"Common Stock","underlying_shares":40000},"source":{"system":"sec-edgar","filing":"0001701247-26-000005","document":"form4-03272026_080317.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1672619/000170124726000005/form4-03272026_080317.xml","form_type":"4"}},{"id":826347,"issuer":{"id":4024,"kind":"organization","name":"Enliven Therapeutics, Inc.","symbol":"ELVN"},"owners":[{"id":21637,"kind":"person","name":"Collins Helen Louise","position":1,"cik":"0001701247","reported_name":"Collins Helen Louise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF MEDICAL OFFICER"}}],"security":"Common Stock","published_at":"2026-03-27T20:57:22.000Z","date":"2026-03-25","kind":"sale","planned":true,"acquired":false,"shares":40000,"price":35.1006,"value":1404024.0,"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 adopted by the Reporting Person on October 19, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $35.00 to $35.25. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"These securities are RSUs. 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The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"These securities are RSUs. 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