{"transactions":[{"id":4615062,"issuer":{"id":7698,"kind":"organization","name":"Korsana Biosciences, Inc.","symbol":"KRSA"},"owners":[{"id":183133,"kind":"person","name":"Pernice Michelle Patricia","position":1,"cik":"0002126413","reported_name":"Pernice Michelle Patricia","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2026-09-10T21:45:19.000Z","date":"2026-09-09","kind":"grant","planned":false,"acquired":true,"shares":48445,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This option represents the right to purchase 48,445 shares of the Issuer's common stock and will vest in equal monthly installments through September 9, 2029, subject to the Reporting Person's continued service to the Issuer on each such vesting date."}],"balance_after":48445,"derivative":{"exercise_price":26.2,"expiration_date":"2036-09-09","underlying":"Common Stock","underlying_shares":48445},"source":{"system":"sec-edgar","filing":"0001193125-26-388146","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2126413/000119312526388146/ownership.xml","form_type":"4"}}]}