{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-021646","form_type":"8-K","ticker":"AEE","cik":"0001002910","company_name":"AMEREN CORP","filed_at":"2025-03-07T23:59:59+00:00","discovered_at":"2026-05-14T18:03:02.645388+00:00","generated_at":"2026-05-25T02:40:42.885002+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Ameren issues $750M of 5.375% Senior Notes due 2035","bullets":["Sold $750M principal amount of 5.375% Senior Notes due 2035.","Net proceeds of approximately $743.8 million before expenses.","Notes offered under existing shelf registration and prospectus supplement dated Feb. 27, 2025.","Underwriters include Barclays, J.P. Morgan, Mizuho, MUFG, and Wells Fargo."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-021646","json":"https://secwatch.observer/filing/0001104659-25-021646.json","markdown":"https://secwatch.observer/filing/0001104659-25-021646.md","text":"https://secwatch.observer/filing/0001104659-25-021646.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1002910/000110465925021646/0001104659-25-021646-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1002910/000110465925021646/tm257643d4_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-25T02:40:42.885002+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}