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{"created_at":"2026-04-03T11:12:58.166 {"created_at":"2026-04-03T11:12:58.166696+00:00","dedupe_key":"signal_enriched:discovery_sec_filing_delta:005d99157b1fa58b","evidence_event_ids":["evt_59682ce64b6c"],"signal_type":"discovery_sec_filing_delta","source":"discovery_sec_filings","value":{"aggregator_url":"https://www.sec.gov/Archives/edgar/data/1262823/0001193125-26-139007.txt","as_of":"2026-04-03T11:12:58.166696+00:00","canonical_url":"https://www.sec.gov/Archives/edgar/data/1262823/0001193125-26-139007.txt","company":"WESTLAKE CORP","enrichment":{"aggregator_url":"https://www.sec.gov/Archives/edgar/data/1262823/0001193125-26-139007.txt","article_chars":5000,"article_truncated":true,"blocked_reason":null,"candidate_id":"sc_fc151ad868be1368","canonical_host":"sec.gov","canonical_is_aggregator":false,"canonical_url":"https://www.sec.gov/Archives/edgar/data/1262823/0001193125-26-139007.txt","content_type":"text/plain","enriched_at":"2026-04-03T12:39:51.578422+00:00","extraction_method":"heuristic","fetched_description":"","fetched_title":"8-K","final_url":"https://www.sec.gov/Archives/edgar/data/1262823/0001193125-26-139007.txt","html_truncated":false,"paywall_likely":false,"publisher_domain":"sec.gov","publisher_resolution":"canonical_url","requested_url":"https://www.sec.gov/Archives/edgar/data/1262823/0001193125-26-139007.txt","source_event_id":"evt_59682ce64b6c","source_quality":"high","status_code":200,"version":"signal_enrichment_v2"},"form_type":"8-K","fp":"246d3c45afe6e15b","kind":"sec_filing","published_at":"20260402","publisher_domain":"sec.gov","signal_understanding":{"analysis_basis":"article","claim_confidence":0.9,"dates_mentioned":["2026-04-02","2026-03-30"],"entities":[{"asset_class":"equity","name":"Westlake Corporation","relevance":"issuer","symbol":"WLK","type":"company"}],"event_type":"other","information_gaps":["No financial implications or guidance provided in the filing."],"key_facts":["Robert F. Buesinger will transition to Special Advisor effective April 2, 2026.","Brian Powers has been appointed as Senior Vice President, effective April 2, 2026."],"numeric_claims":[],"primary_claim":"Westlake Corporation announced a leadership transition in its 8-K filing.","relevance_score":0.8,"sentiment":"neutral","source_quality":"high","summary":"Westlake Corporation filed an 8-K on April 2, 2026, detailing the transition of Robert F. Buesinger to a Special Advisor role and the appointment of Brian Powers as Senior Vice President.","topics":["corporate governance","leadership transition"]},"source":"sec_edgar","source_domain":"sec.gov","summary":"Form 8-K \u00b7 WESTLAKE CORP \u00b7 Filed 20260402","ticker":"WLK","tickers":["WLK"],"title":"WLK filed 8-K","url":"https://www.sec.gov/Archives/edgar/data/1262823/0001193125-26-139007.txt"}}... |