secwatch.observer — SEC 8-K summary ====================================== Issuer: WESTLAKE CORP (WLK) CIK: 0001262823 Form: 8-K Filed at: 2026-04-14T23:59:59+00:00 Accession: 0001193125-26-153703 Event type: litigation Sentiment: neutral Materiality: 0.60 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 Westlake agrees to pay $67M to settle PVC pipe antitrust class action --------------------------------------------------------------------- - Settlement of $67 million with direct purchaser class; subject to preliminary and final court approval. - Indirect purchaser claims against Westlake remain pending and are not covered by this settlement. - Company denies liability; settlement agreement states it is not an admission of wrongdoing. - DPPs filed motion for preliminary approval on April 13, 2026; court ruling pending. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1262823/000119312526153703/0001193125-26-153703-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1262823/000119312526153703/d134802d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-153703 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer