{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-24-043479","form_type":"8-K","ticker":"AEE","cik":"0001002910","company_name":"AMEREN CORP","filed_at":"2024-04-04T23:59:59+00:00","discovered_at":"2026-05-14T18:03:16.806350+00:00","generated_at":"2026-06-04T02:08:38.196248+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 sells $500M of 5.20% First Mortgage Bonds due 2034","bullets":["Sold $500 million principal amount of 5.20% First Mortgage Bonds due 2034.","Net proceeds of approximately $495.2 million, before expenses.","Bonds offered under effective shelf registration statement (File No. 333-274977-02).","Underwriters include BNY Mellon Capital Markets, J.P. Morgan, Mizuho, U.S. Bancorp."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-24-043479","json":"https://secwatch.observer/filing/0001104659-24-043479.json","markdown":"https://secwatch.observer/filing/0001104659-24-043479.md","text":"https://secwatch.observer/filing/0001104659-24-043479.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1002910/000110465924043479/0001104659-24-043479-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/100826/000110465924043479/tm249522d5_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-04T02:08:38.196248+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"}