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{"created_at":"2026-04-07T03:18:43.308 {"created_at":"2026-04-07T03:18:43.308311+00:00","dedupe_key":"signal_enriched:discovery_sec_filing_delta:f55eb99bee9f15a4","evidence_event_ids":["evt_28623677d3e5"],"signal_type":"discovery_sec_filing_delta","source":"discovery_sec_filings","value":{"aggregator_url":"https://www.sec.gov/Archives/edgar/data/1262823/0002126961-26-000004.txt","as_of":"2026-04-07T03:18:43.308311+00:00","canonical_url":"https://www.sec.gov/Archives/edgar/data/1262823/0002126961-26-000004.txt","company":"WESTLAKE CORP","enrichment":{"aggregator_url":"https://www.sec.gov/Archives/edgar/data/1262823/0002126961-26-000004.txt","article_chars":1670,"article_truncated":false,"blocked_reason":null,"candidate_id":"sc_0732e431bd4262e6","canonical_host":"sec.gov","canonical_is_aggregator":false,"canonical_url":"https://www.sec.gov/Archives/edgar/data/1262823/0002126961-26-000004.txt","content_type":"text/plain","enriched_at":"2026-04-07T04:54:23.584182+00:00","extraction_method":"heuristic","fetched_description":"","fetched_title":"","final_url":"https://www.sec.gov/Archives/edgar/data/1262823/0002126961-26-000004.txt","html_truncated":false,"paywall_likely":false,"publisher_domain":"sec.gov","publisher_resolution":"canonical_url","requested_url":"https://www.sec.gov/Archives/edgar/data/1262823/0002126961-26-000004.txt","source_event_id":"evt_28623677d3e5","source_quality":"medium","status_code":200,"version":"signal_enrichment_v2"},"form_type":"4","fp":"3954d9c6a547ac10","kind":"sec_filing","published_at":"20260406","publisher_domain":"sec.gov","signal_understanding":{"analysis_basis":"article","claim_confidence":0.9,"dates_mentioned":["2026-04-06","2026-04-02"],"entities":[{"asset_class":"equity","name":"Westlake Corp","relevance":"issuer","symbol":"WLK","type":"company"}],"event_type":"listing","information_gaps":["No details on the financial implications of the RSUs were provided."],"key_facts":["Form 4 filed on April 6, 2026","Brian John Powers is the reporting owner","1,961 RSUs reported, vesting on April 2, 2029"],"numeric_claims":[{"label":"RSUs reported","value":"1961"}],"primary_claim":"Brian John Powers reported ownership of 1,961 restricted stock units (RSUs) in Westlake Corp, which will vest on April 2, 2029.","relevance_score":0.5,"sentiment":"neutral","source_quality":"medium","summary":"Westlake Corp filed a Form 4 on April 6, 2026, disclosing ownership changes by Brian John Powers regarding restricted stock units.","topics":["SEC filing","ownership change","restricted stock units"]},"source":"sec_edgar","source_domain":"sec.gov","summary":"Form 4 \u00b7 WESTLAKE CORP \u00b7 Filed 20260406","ticker":"WLK","tickers":["WLK"],"title":"WLK filed 4","url":"https://www.sec.gov/Archives/edgar/data/1262823/0002126961-26-000004.txt"}}... |