{"schema_version":"secwatch.filing_event.v1","accession":"0001262823-25-000020","form_type":"8-K","ticker":"WLK","cik":"0001262823","company_name":"WESTLAKE CORP","filed_at":"2025-04-16T23:59:59+00:00","discovered_at":"2026-05-14T18:02:47.797418+00:00","generated_at":"2026-05-23T13:08:26.881927+00:00","sec_items":["5.02"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Westlake awards $1.5M in special RSUs to EVP Buesinger","bullets":["Special RSU award of $1.5M to EVP Robert F. Buesinger under 2013 Omnibus Incentive Plan.","RSUs vest fully on Dec 31, 2026, subject to continuous full-time employment.","Number of shares determined by avg of high/low stock price on Apr 11, 2025."],"urls":{"canonical":"https://secwatch.observer/filing/0001262823-25-000020","json":"https://secwatch.observer/filing/0001262823-25-000020.json","markdown":"https://secwatch.observer/filing/0001262823-25-000020.md","text":"https://secwatch.observer/filing/0001262823-25-000020.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1262823/000126282325000020/0001262823-25-000020-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1262823/000126282325000020/wlk-20250411.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-23T13:08:26.881927+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"}