{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-24-106570","form_type":"8-K","ticker":"AEE","cik":"0001002910","company_name":"AMEREN CORP","filed_at":"2024-10-07T23:59:59+00:00","discovered_at":"2026-05-14T18:03:07.307236+00:00","generated_at":"2026-05-30T18:56:48.300749+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 $450M in 5.125% First Mortgage Bonds due 2055","bullets":["Sold $450M principal of 5.125% First Mortgage Bonds maturing 2055.","Net proceeds of ~$445.5M before expenses received at closing on Oct 7, 2024.","Issuer is Union Electric Company (Ameren Missouri), a subsidiary of Ameren Corporation (AEE).","Bonds offered via existing shelf registration Statement on Form S-3 and prospectus supplement dated Sep 30, 2024."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-24-106570","json":"https://secwatch.observer/filing/0001104659-24-106570.json","markdown":"https://secwatch.observer/filing/0001104659-24-106570.md","text":"https://secwatch.observer/filing/0001104659-24-106570.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1002910/000110465924106570/0001104659-24-106570-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/100826/000110465924106570/tm2425084d5_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-30T18:56:48.300749+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"}