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{"created_at":"2026-04-15T02:18:53.247 {"created_at":"2026-04-15T02:18:53.247056+00:00","dedupe_key":"signal_enriched:discovery_sec_filing_delta:1a076bb5e14ec39a","evidence_event_ids":["evt_854fe18c599a"],"signal_type":"discovery_sec_filing_delta","source":"discovery_sec_filings","value":{"aggregator_url":"https://www.sec.gov/Archives/edgar/data/1262823/0001193125-26-153703.txt","as_of":"2026-04-15T02:18:53.247056+00:00","canonical_url":"https://www.sec.gov/Archives/edgar/data/1262823/0001193125-26-153703.txt","company":"WESTLAKE CORP","enrichment":{"aggregator_url":"https://www.sec.gov/Archives/edgar/data/1262823/0001193125-26-153703.txt","article_chars":3902,"article_truncated":false,"blocked_reason":null,"candidate_id":"sc_00d4102190292c22","canonical_host":"sec.gov","canonical_is_aggregator":false,"canonical_url":"https://www.sec.gov/Archives/edgar/data/1262823/0001193125-26-153703.txt","content_type":"text/plain","enriched_at":"2026-04-15T03:43:49.223248+00:00","extraction_method":"trafilatura","fetched_description":"","fetched_title":"8-K","final_url":"https://www.sec.gov/Archives/edgar/data/1262823/0001193125-26-153703.txt","html_truncated":false,"paywall_likely":false,"publisher_domain":"sec.gov","publisher_resolution":"canonical_url","requested_url":"https://www.sec.gov/Archives/edgar/data/1262823/0001193125-26-153703.txt","source_event_id":"evt_854fe18c599a","source_quality":"high","status_code":200,"version":"signal_enrichment_v2"},"form_type":"8-K","fp":"bf6baf48b5b3cc1f","kind":"sec_filing","published_at":"20260414","publisher_domain":"sec.gov","signal_understanding":{"analysis_basis":"article","claim_confidence":0.86,"dates_mentioned":["2024-08","2025-06","2026-03-26","2026-04-13","2026-04-15"],"entities":[{"asset_class":"equity","name":"Westlake Corporation","relevance":"high","symbol":"","type":"issuer_company"},{"asset_class":"other","name":"PVC Pipe Antitrust Litigation","relevance":"high","symbol":"","type":"legal_proceeding"},{"asset_class":"other","name":"Direct purchaser plaintiffs (DPPs)","relevance":"high","symbol":"","type":"plaintiff_group"},{"asset_class":"other","name":"Indirect purchaser plaintiffs","relevance":"medium","symbol":"","type":"plaintiff_group"},{"asset_class":"other","name":"OPIS","relevance":"medium","symbol":"","type":"third_party"}],"event_type":"conflict","information_gaps":["The specific 8-K item number(s) and any exhibits are not provided in the cleaned text.","The earliest event date reported in the filing is not explicitly shown in the provided text (only the filing date context is given).","The conditions for settlement beyond preliminary and final court approval are referenced but not detailed in the provided text.","No details are provided on timing of payment, accounting treatment, or whether the $67 million is already accrued."],"key_facts":["Westlake and other PVC pipe and fittings manufacturers were named as defendants in ten putative class action civil lawsuits filed in Illinois between August 2024 and June 2025 alleging price-fixing/conspiracy involving PVC pipe and fittings and an industry publication (OPIS).","On March 26, 2026, Westlake and the DPPs entered into a settlement agreement relating to the PVC Pipe Antitrust Litigation.","Claims by indirect purchaser plaintiffs remain pending.","On April 13, 2026, the DPPs filed a motion for preliminary approval of the settlement agreement.","Subject to certain conditions, including receipt of preliminary and final court approval, Westlake agreed to pay $67 million to the DPP settlement class.","The DPP settlement class agreed to release Westlake from certain claims relating to the PVC Pipe Antitrust Litigation.","The settlement agreement provides that it shall not be deemed or construed to be an admission of liability or wrongdoing by any party."],"numeric_claims":[{"label":"Settlement payment to DPP settlement class (USD)","value":"67 million"}],"primary_claim":"Westlake agreed to pay $67 million to the DPP settlement class under a settlement agreement for the PVC Pipe Antitrust Litigation, subject to preliminary and final court approval.","relevance_score":0.78,"sentiment":"mixed","source_quality":"high","summary":"Westlake Corporation filed a Form 8-K reporting a March 26, 2026 settlement agreement in the PVC Pipe Antitrust Litigation, with a $67 million payment to the direct purchaser (DPP) settlement class subject to court approvals. The indirect purchaser claims remain pending.","topics":["SEC filing","8-K","antitrust litigation","PVC pipe and fittings","settlement agreement","court approval","direct vs indirect purchasers","forward-looking statements"]},"source":"sec_edgar","source_domain":"sec.gov","summary":"Form 8-K \u00b7 WESTLAKE CORP \u00b7 Filed 20260414","ticker":"WLK","tickers":["WLK"],"title":"WLK filed 8-K","url":"https://www.sec.gov/Archives/edgar/data/1262823/0001193125-26-153703.txt"}}... |