{"schema_version":"secwatch.filing_event.v1","accession":"0001171843-22-001082","form_type":"8-K","ticker":"CYTK","cik":"0001061983","company_name":"CYTOKINETICS INC","filed_at":"2022-02-16T23:59:59+00:00","discovered_at":"2026-05-14T18:04:05.305667+00:00","generated_at":"2026-06-27T07:20:51.154583+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Director Robert M. Califf resigns from Cytokinetics board effective February 16, 2022","bullets":["Robert M. Califf resigned from Cytokinetics board effective immediately on February 16, 2022.","Resignation not due to any disagreement with the company regarding operations, policies, or practices.","No replacement director has been announced."],"urls":{"canonical":"https://secwatch.observer/filing/0001171843-22-001082","json":"https://secwatch.observer/filing/0001171843-22-001082.json","markdown":"https://secwatch.observer/filing/0001171843-22-001082.md","text":"https://secwatch.observer/filing/0001171843-22-001082.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1061983/000117184322001082/0001171843-22-001082-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1061983/000117184322001082/f8k_021622.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T07:20:51.154583+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":"8830e88ec6","claim":"Robert M. Califf resigned as Director at CYTOKINETICS INC.","evidence_excerpt":"On February 16, 2022, Robert M. Califf, a member of the Board of Directors of Cytokinetics, Incorporated, resigned as a director of Cytokinetics effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1061983/000117184322001082/0001171843-22-001082-index.htm","confidence":1.0,"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"}