{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-128079","form_type":"8-K","ticker":"AEE","cik":"0001002910","company_name":"AMEREN CORP","filed_at":"2023-12-21T23:59:59+00:00","discovered_at":"2026-05-14T18:03:27.789096+00:00","generated_at":"2026-06-07T08:39:53.841861+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 $700M 5.00% Senior Notes due 2029","bullets":["Sold $700M principal of 5.00% Senior Notes due 2029.","Net proceeds of approximately $694.2M before expenses.","Offering made under effective Form S-3 and prospectus supplement dated Dec 18, 2023.","Underwriters include Barclays, Goldman Sachs, J.P. Morgan, Morgan Stanley, MUFG."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-128079","json":"https://secwatch.observer/filing/0001104659-23-128079.json","markdown":"https://secwatch.observer/filing/0001104659-23-128079.md","text":"https://secwatch.observer/filing/0001104659-23-128079.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1002910/000110465923128079/0001104659-23-128079-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1002910/000110465923128079/tm2332998d5_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T08:39:53.841861+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"}