{"schema_version":"secwatch.filing_event.v1","accession":"0001854270-23-000044","form_type":"8-K","ticker":"SNTI","cik":"0001854270","company_name":"Senti Biosciences, Inc.","filed_at":"2023-04-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:41.265734+00:00","generated_at":"2026-06-16T06:43:29.031852+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Director David R. Epstein resigns from Senti board effective June 16, 2023","bullets":["David R. Epstein resigned as director and from all board committees, effective June 16, 2023.","Resignation to avoid potential conflict with his role as CEO of Seagen, Inc.","No disagreement with Senti's operations, policies, or practices cited."],"urls":{"canonical":"https://secwatch.observer/filing/0001854270-23-000044","json":"https://secwatch.observer/filing/0001854270-23-000044.json","markdown":"https://secwatch.observer/filing/0001854270-23-000044.md","text":"https://secwatch.observer/filing/0001854270-23-000044.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1854270/000185427023000044/0001854270-23-000044-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1854270/000185427023000044/snti-20230428.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-16T06:43:29.031852+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"dd5490d5aa","claim":"David R. Epstein resigned as Director at Senti Biosciences, Inc..","evidence_excerpt":"Mr. David R. Epstein, informed the board of directors (the “Board”) of Senti Biosciences, Inc. (“Senti”) of his intention to resign as a director of Senti, including resignation from all the committees of the Board on which he serves, effective as of the close of business on June 16, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1854270/000185427023000044/0001854270-23-000044-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}