secwatch.observer — SEC 8-K summary ====================================== Issuer: CENTENE CORP (CNC) CIK: 0001071739 Form: 8-K Filed at: 2026-06-22T20:37:20+00:00 Accession: 0001071739-26-000132 Event type: leadership Sentiment: neutral Materiality: 0.40 Item codes: 5.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Centene appoints Lauren Tyler to Board of Directors, effective June 19, 2026 ---------------------------------------------------------------------------- - 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. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1071739/000107173926000132/0001071739-26-000132-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1071739/000107173926000132/cnc-20260619.htm HTML page: https://secwatch.observer/filing/0001071739-26-000132 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer