{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-23-054031","form_type":"8-K","ticker":"CYTK","cik":"0001061983","company_name":"CYTOKINETICS INC","filed_at":"2023-10-19T23:59:59+00:00","discovered_at":"2026-05-14T18:03:28.082800+00:00","generated_at":"2026-06-09T19:39:14.858006+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"low","headline":"Cytokinetics holds virtual Investor and Analyst Day; presentation furnished on Form 8-K","bullets":["Presentation titled 'New Horizons in Hypercontractility' presented at virtual event on October 19, 2023.","No specific financial or operational data disclosed in filing; furnished for FD purposes only.","Full presentation content is not reproduced in this summary; unable to extract specific facts."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-23-054031","json":"https://secwatch.observer/filing/0000950170-23-054031.json","markdown":"https://secwatch.observer/filing/0000950170-23-054031.md","text":"https://secwatch.observer/filing/0000950170-23-054031.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1061983/000095017023054031/0000950170-23-054031-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1061983/000095017023054031/cytk-20231019.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-09T19:39:14.858006+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"}