{"schema_version":"secwatch.filing_event.v1","accession":"0001789769-24-000050","form_type":"8-K","ticker":"TIL","cik":"0001789769","company_name":"Instil Bio, Inc.","filed_at":"2024-04-26T23:59:59+00:00","discovered_at":"2026-05-14T18:03:20.125684+00:00","generated_at":"2026-06-03T06:37:10.646938+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Director Jack B. Nielsen resigns from Instil Bio board; George Matcham appointed to Audit Committee","bullets":["Jack B. Nielsen resigned from the Board effective April 24, 2024 for personal reasons; not due to any disagreement.","George Matcham, Ph.D., existing board member, appointed to the Audit Committee to fill vacancy.","No other changes; resignation is routine and not related to company operations."],"urls":{"canonical":"https://secwatch.observer/filing/0001789769-24-000050","json":"https://secwatch.observer/filing/0001789769-24-000050.json","markdown":"https://secwatch.observer/filing/0001789769-24-000050.md","text":"https://secwatch.observer/filing/0001789769-24-000050.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1789769/000178976924000050/0001789769-24-000050-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1789769/000178976924000050/til-20240424.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-03T06:37:10.646938+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}