{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-028785","form_type":"8-K","ticker":"AEE","cik":"0001002910","company_name":"AMEREN CORP","filed_at":"2025-03-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:02.645714+00:00","generated_at":"2026-05-24T03:32:49.646249+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Ameren director Kimberly J. Harris resigns for health reasons, effective March 24","bullets":["Kimberly J. Harris notified board of resignation on March 24, 2025, effective immediately.","Resignation is for personal health and recovery from recent medical issue, not a disagreement with company.","Ms. Harris had served as a director of Ameren Corporation."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-028785","json":"https://secwatch.observer/filing/0001104659-25-028785.json","markdown":"https://secwatch.observer/filing/0001104659-25-028785.md","text":"https://secwatch.observer/filing/0001104659-25-028785.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1002910/000110465925028785/0001104659-25-028785-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1002910/000110465925028785/tm2510604d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-24T03:32:49.646249+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":[{"claim_id":"3c71282618","claim":"Kimberly J. Harris resigned as director at AMEREN CORP.","evidence_excerpt":"On March 24, 2025, Kimberly J. Harris notified the Board of Directors of Ameren Corporation (the \"Company\") that she was resigning as a director of the Company, effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1002910/000110465925028785/0001104659-25-028785-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}