{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-263753","form_type":"8-K","ticker":"WLK","cik":"0001262823","company_name":"WESTLAKE CORP","filed_at":"2025-11-04T23:59:59+00:00","discovered_at":"2026-05-14T18:02:38.999589+00:00","generated_at":"2026-05-17T00:33:40.776479+00:00","sec_items":["7.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"Westlake Corp launches tender offer for $750M 3.600% Senior Notes due 2026 and new notes offering","bullets":["Westlake commenced a cash tender offer for any and all of its $750 million aggregate principal 3.600% Senior Notes due 2026.","The tender offer expires on November 10, 2025, and is conditioned on the successful completion of a concurrent senior notes offering.","Westlake also announced an underwritten public offering of senior unsecured notes to fund the tender offer and its pending ACI/Perplastic Group acquisition.","J.P. Morgan Securities and Wells Fargo Securities are dealer managers for the tender offer; BofA, Deutsche Bank, J.P. Morgan, and Wells Fargo are joint book-runners for the notes offering.","Net proceeds from the notes offering will also be used for general corporate purposes including working capital management."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-263753","json":"https://secwatch.observer/filing/0001193125-25-263753.json","markdown":"https://secwatch.observer/filing/0001193125-25-263753.md","text":"https://secwatch.observer/filing/0001193125-25-263753.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1262823/000119312525263753/0001193125-25-263753-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1262823/000119312525263753/d30957d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud","generated_at":"2026-05-17T00:33:40.776479+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"}