{"transactions":[{"id":1084184,"issuer":{"id":7935,"kind":"organization","name":"Senti Biosciences Holdings, Inc."},"owners":[{"id":77340,"kind":"person","name":"Baum Bryan Daniel","position":1,"cik":"0002077411","reported_name":"Baum Bryan Daniel","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2025-07-21T17:56:55.000Z","date":"2025-07-18","kind":"grant","planned":false,"acquired":true,"shares":43900,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The shares underlying this option vest in 36 substantially equal monthly installments over three years from July 18, 2025, subject to the reporting person's continued service through the applicable vesting date."}],"balance_after":43900,"derivative":{"exercise_price":1.95,"expiration_date":"2035-07-18","underlying":"Common Stock","underlying_shares":43900},"source":{"system":"sec-edgar","filing":"0001854270-25-000083","document":"wk-form4_1753135011.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2077411/000185427025000083/wk-form4_1753135011.xml","form_type":"4"}}]}