{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-24-149225","form_type":"8-K","ticker":"WLK","cik":"0001262823","company_name":"WESTLAKE CORP","filed_at":"2024-05-29T23:59:59+00:00","discovered_at":"2026-05-14T18:03:17.648263+00:00","generated_at":"2026-06-01T07:36:53.657552+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Board member Marius Haas resigns to focus on BayPine Capital","bullets":["Marius A. Haas resigns from Westlake Board effective upon successor appointment.","Resignation due to focus on BayPine Capital, a private equity firm where he is a founding partner.","No disagreement with Company, management, or Board cited."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-24-149225","json":"https://secwatch.observer/filing/0001193125-24-149225.json","markdown":"https://secwatch.observer/filing/0001193125-24-149225.md","text":"https://secwatch.observer/filing/0001193125-24-149225.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1262823/000119312524149225/0001193125-24-149225-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1262823/000119312524149225/d798140d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-01T07:36:53.657552+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":"7451a5ff54","claim":"Marius A. Haas resigned as Director at WESTLAKE CORP.","evidence_excerpt":"On May 22, 2024, Marius A. Haas informed Westlake Corporation (the “Company”) of his decision to resign from the Board of Directors of the Company in order to focus on BayPine Capital, a private equity investment company of which he is a founding partner.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1262823/000119312524149225/0001193125-24-149225-index.htm","confidence":0.95,"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"}