{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-267207","form_type":"8-K","ticker":"WLK","cik":"0001262823","company_name":"WESTLAKE CORP","filed_at":"2025-11-05T23:59:59+00:00","discovered_at":"2026-05-14T18:02:38.999826+00:00","generated_at":"2026-05-17T00:11:55.362314+00:00","sec_items":["1.01","7.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Westlake prices $1.2B senior notes offering to fund tender offer and ACI acquisition","bullets":["$600M 5.550% notes due 2035 and $600M 6.375% notes due 2055 priced, expected to close Nov 6, 2025.","Net proceeds ~$1.185B; part used to repurchase $750M of 3.600% senior notes due 2026 via cash tender offer.","Remaining proceeds to fund ACI/Perplastic compounding solutions acquisition and general corporate purposes.","Offering is not contingent on tender offer success or ACI acquisition closing.","Underwriters: BofA, Deutsche Bank, J.P. Morgan, Wells Fargo."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-267207","json":"https://secwatch.observer/filing/0001193125-25-267207.json","markdown":"https://secwatch.observer/filing/0001193125-25-267207.md","text":"https://secwatch.observer/filing/0001193125-25-267207.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1262823/000119312525267207/0001193125-25-267207-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1262823/000119312525267207/d72149d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T00:11:55.362314+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"}