{"schema_version":"secwatch.filing_event.v1","accession":"0001171843-24-000360","form_type":"8-K","ticker":"CRVS","cik":"0001626971","company_name":"Corvus Pharmaceuticals, Inc.","filed_at":"2024-01-23T23:59:59+00:00","discovered_at":"2026-05-14T18:03:24.856044+00:00","generated_at":"2026-06-06T20:03:54.645894+00:00","sec_items":["5.02","8.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Corvus Pharmaceuticals announces death of board member Edith P. Mitchell","bullets":["Board member Dr. Edith P. Mitchell passed away; she served on Corvus board since September 2020.","Dr. Mitchell was a retired U.S. Air Force Brigadier General and clinical professor at Thomas Jefferson University.","Company issued press release expressing condolences; no succession or operational changes announced."],"urls":{"canonical":"https://secwatch.observer/filing/0001171843-24-000360","json":"https://secwatch.observer/filing/0001171843-24-000360.json","markdown":"https://secwatch.observer/filing/0001171843-24-000360.md","text":"https://secwatch.observer/filing/0001171843-24-000360.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1626971/000117184324000360/0001171843-24-000360-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1626971/000117184324000360/f8k_012324.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-06T20:03:54.645894+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":"57abe8d2ce","claim":"Edith P. Mitchell departed as Director at Corvus Pharmaceuticals, Inc..","evidence_excerpt":"Edith P. Mitchell, M.D., a director of Corvus Pharmaceuticals, Inc. has passed away.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1626971/000117184324000360/0001171843-24-000360-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"passed away"},{"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"}