{"schema_version":"secwatch.filing_event.v1","accession":"0001071739-26-000132","form_type":"8-K","ticker":"CNC","cik":"0001071739","company_name":"CENTENE CORP","filed_at":"2026-06-22T20:37:20+00:00","discovered_at":"2026-06-22T20:38:00.247222+00:00","generated_at":"2026-06-22T20:38:10.632855+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Centene appoints Lauren Tyler to Board of Directors, effective June 19, 2026","bullets":["Board size increased from 9 to 10; Tyler fills vacancy with term expiring at 2027 annual meeting.","She will serve on Audit Committee and Compensation and Talent Committee effective July 1, 2026.","Tyler spent over 20 years at JPMorgan Chase, most recently EVP Global Head of HR for Asset & Wealth Management.","No arrangements, family relationships, or related party transactions with any director or officer of Centene."],"urls":{"canonical":"https://secwatch.observer/filing/0001071739-26-000132","json":"https://secwatch.observer/filing/0001071739-26-000132.json","markdown":"https://secwatch.observer/filing/0001071739-26-000132.md","text":"https://secwatch.observer/filing/0001071739-26-000132.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1071739/000107173926000132/0001071739-26-000132-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1071739/000107173926000132/cnc-20260619.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-22T20:38:10.632855+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":"c5a72b517a","claim":"Lauren Tyler was elected as Director at CENTENE CORP.","evidence_excerpt":"Effective June 19, 2026, the Board of Directors (the Board) of Centene Corporation (the Company) increased the size of the Board from 9 to 10 and elected Lauren Tyler to the Board to fill the resulting vacancy","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1071739/000107173926000132/0001071739-26-000132-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"elected"},{"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"}