{"schema_version":"secwatch.filing_event.v1","accession":"0001789769-21-000072","form_type":"8-K","ticker":"TIL","cik":"0001789769","company_name":"Instil Bio, Inc.","filed_at":"2021-12-17T23:59:59+00:00","discovered_at":"2026-05-14T18:04:14.141313+00:00","generated_at":"2026-06-28T00:12:00.864917+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Instil Bio director Nimish Shah resigns; board reclassifies Gibson, appoints Nielsen to audit committee","bullets":["Nimish Shah resigned from board and audit committee effective Dec 17, 2021; no disagreement.","Neil Gibson resigned as Class I director and was reappointed as Class II to rebalance board classes.","Jack Nielsen, existing board member, appointed to audit committee on Dec 17, 2021."],"urls":{"canonical":"https://secwatch.observer/filing/0001789769-21-000072","json":"https://secwatch.observer/filing/0001789769-21-000072.json","markdown":"https://secwatch.observer/filing/0001789769-21-000072.md","text":"https://secwatch.observer/filing/0001789769-21-000072.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1789769/000178976921000072/0001789769-21-000072-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1789769/000178976921000072/til-20211217.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T00:12:00.864917+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":"b423625aa2","claim":"Nimish Shah resigned as Member of the board of directors at Instil Bio, Inc..","evidence_excerpt":"On December 17, 2021, Nimish Shah resigned, with immediate effect, from his role as a member of the board of directors (the “Board”) of Instil Bio, Inc. (the “Company”) and as a member of the Board’s audit committee (the “Audit Committee”).","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1789769/000178976921000072/0001789769-21-000072-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Member of the board of directors"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}