{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-24-002514","form_type":"8-K","ticker":"AEE","cik":"0001002910","company_name":"AMEREN CORP","filed_at":"2024-01-09T23:59:59+00:00","discovered_at":"2026-05-14T18:03:23.034228+00:00","generated_at":"2026-06-07T01:13:36.052352+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Ameren Missouri issues $350M of 5.25% First Mortgage Bonds due 2054","bullets":["$350M principal of 5.25% First Mortgage Bonds due 2054 sold by Ameren Missouri (AEE subsidiary).","Net proceeds of approximately $344.4M before expenses received upon closing on Jan 9, 2024.","Bonds offered under Form S-3 and prospectus supplement dated Jan 3, 2024.","Underwriters include BofA Securities, RBC Capital Markets, SMBC Nikko, Truist Securities."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-24-002514","json":"https://secwatch.observer/filing/0001104659-24-002514.json","markdown":"https://secwatch.observer/filing/0001104659-24-002514.md","text":"https://secwatch.observer/filing/0001104659-24-002514.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1002910/000110465924002514/0001104659-24-002514-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/100826/000110465924002514/tm2333734d5_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T01:13:36.052352+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"}