{"schema_version":"secwatch.filing_event.v1","accession":"0001262823-25-000061","form_type":"8-K","ticker":"WLK","cik":"0001262823","company_name":"WESTLAKE CORP","filed_at":"2025-10-30T23:59:59+00:00","discovered_at":"2026-05-14T18:02:38.999393+00:00","generated_at":"2026-05-17T01:15:14.483628+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"earnings","sentiment":"negative","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"Westlake Q3 net loss $782M on $727M goodwill impairment; adjusted EPS -$0.29 vs $1.41 YoY","bullets":["Net loss $782M ($6.06/share) vs net income $108M ($0.83) YoY; excludes $744M identified items.","EBITDA excl. items $313M, down 46% from $580M YoY, on lower PEM pricing/volume.","HIP segment EBITDA $215M (20% margin) at low end of 2025 guidance; PEM EBITDA excl. items $90M.","Recorded $727M non-cash goodwill impairment on North American Chlorovinyls reporting unit.","Targeting $200M cost savings in 2026; Pernis shutdown to remove ~$100M annual losses starting 2026."],"urls":{"canonical":"https://secwatch.observer/filing/0001262823-25-000061","json":"https://secwatch.observer/filing/0001262823-25-000061.json","markdown":"https://secwatch.observer/filing/0001262823-25-000061.md","text":"https://secwatch.observer/filing/0001262823-25-000061.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1262823/000126282325000061/0001262823-25-000061-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1262823/000126282325000061/wlk-20251030.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T01:15:14.483628+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"}