secwatch.observer — SEC 8-K summary ====================================== Issuer: WESTLAKE CORP (WLK) CIK: 0001262823 Form: 8-K Filed at: 2026-02-23T23:59:59+00:00 Accession: 0001193125-26-064221 Event type: leadership Sentiment: neutral Materiality: 0.55 Item codes: 5.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Westlake CFO Bender to retire; board adds former LyondellBasell CEO Patel and CEO Gilson -------------------------------------------------------------------------------- - CFO M. Steven Bender notified intent to retire, effective upon appointment of a successor. - Board expanded to 14 members; elected Bhavesh V. "Bob" Patel (former LyondellBasell CEO) as Class III director. - CEO Jean-Marc Gilson elected as Class I director; serves without additional compensation. - Patel received $175,000 in RSUs vesting Feb 20, 2027; will serve on Audit, Compensation, and other committees. - Patel also serves on boards of Air Products and Dallas Fed Houston Branch; brings chemical industry expertise. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1262823/000119312526064221/0001193125-26-064221-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1262823/000119312526064221/d33682d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-064221 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer