{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-085790","form_type":"8-K","ticker":"CRVS","cik":"0001626971","company_name":"Corvus Pharmaceuticals, Inc.","filed_at":"2026-07-22T20:02:21+00:00","discovered_at":"2026-07-22T20:03:00.357083+00:00","generated_at":"2026-07-22T20:03:06.069745+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Director Ian T. Clark resigns from Corvus board effective July 22, 2026","bullets":["Ian T. Clark delivered notice of resignation from the Board on July 21, 2026, effective July 22, 2026.","Clark served on the Board for over nine years; the Company thanked him for his contributions.","No replacement director has been announced as of the filing date."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-085790","json":"https://secwatch.observer/filing/0001104659-26-085790.json","markdown":"https://secwatch.observer/filing/0001104659-26-085790.md","text":"https://secwatch.observer/filing/0001104659-26-085790.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1626971/000110465926085790/0001104659-26-085790-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1626971/000110465926085790/crvs-20260721x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-07-22T20:03:06.069745+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"}