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The shares were sold in multiple transactions at prices ranging from $10.58 to $11.35, inclusive. Full information regarding the number of shares sold at each separate price can be provided to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission upon request."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 10,858 shares of common stock issuable upon settlement of a RSU granted under the 2023 Plan that will vest on December 15, 2026 subject to the reporting person maintaining a continuous Service Relationship (as defined in the 2023 Plan) through such date."}],"balance_after":18297,"source":{"system":"sec-edgar","filing":"0001193125-26-274156","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1703647/000119312526274156/ownership.xml","form_type":"4"}},{"id":920931,"issuer":{"id":6388,"kind":"organization","name":"Korro Bio, Inc.","symbol":"KRRO"},"owners":[{"id":29672,"kind":"person","name":"Vincent Loic A","position":1,"cik":"0002063400","reported_name":"Vincent Loic A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Scientific Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2026-02-03T21:14:02.000Z","date":"2026-02-02","kind":"grant","planned":false,"acquired":true,"shares":35000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The shares subject to the option vest in 48 equal monthly installments commencing from February 2, 2026, subject to the Reporting Person's continued service on each such vesting date."}],"balance_after":35000,"derivative":{"exercise_price":13.05,"expiration_date":"2036-02-01","underlying":"Common Stock","underlying_shares":35000},"source":{"system":"sec-edgar","filing":"0001193125-26-035564","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1703647/000119312526035564/ownership.xml","form_type":"4"}},{"id":967015,"issuer":{"id":6388,"kind":"organization","name":"Korro Bio, Inc.","symbol":"KRRO"},"owners":[{"id":29672,"kind":"person","name":"Vincent Loic A","position":1,"cik":"0002063400","reported_name":"Vincent Loic A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Scientific Officer"}}],"security":"Common Stock","published_at":"2025-12-16T21:09:04.000Z","date":"2025-12-15","kind":"grant","planned":false,"acquired":true,"shares":21715,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents shares of common stock issuable upon settlement of a restricted stock unit (RSU) granted under the Issuer's 2023 Stock Option and Incentive Plan (the 2023 Plan) that will vest as follows: 50% on June 15, 2026 and 50% on December 15, 2026, in each case subject to the reporting person maintaining a continuous Service Relationship (as defined in the 2023 Plan) through each such date."}],"balance_after":21715,"source":{"system":"sec-edgar","filing":"0001193125-25-320859","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1703647/000119312525320859/ownership.xml","form_type":"4"}},{"id":1185899,"issuer":{"id":6388,"kind":"organization","name":"Korro Bio, Inc.","symbol":"KRRO"},"owners":[{"id":29672,"kind":"person","name":"Vincent Loic A","position":1,"cik":"0002063400","reported_name":"Vincent Loic A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Scientific Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2025-04-02T01:46:16.000Z","date":"2025-04-01","kind":"grant","planned":false,"acquired":true,"shares":70000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The shares subject to the option vest as to 25% of the shares on March 31, 2026, with the remainder vesting in 36 equal monthly installments thereafter, subject to the Reporting Person's continued service on each such vesting date"}],"balance_after":70000,"derivative":{"exercise_price":15.95,"expiration_date":"2035-03-30","underlying":"Common Stock","underlying_shares":70000},"source":{"system":"sec-edgar","filing":"0000950170-25-048847","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1703647/000095017025048847/ownership.xml","form_type":"4"}}]}