secwatch.observer — SEC 8-K summary ====================================== Issuer: AMEREN CORP (AEE) CIK: 0001002910 Form: 8-K Filed at: 2026-02-27T23:59:59+00:00 Accession: 0001104659-26-021486 Event type: debt Sentiment: neutral Materiality: 0.50 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Ameren Missouri sells $900M of first mortgage bonds in two tranches ------------------------------------------------------------------- - $450M of 4.80% First Mortgage Bonds due 2036 priced. - $450M of 5.55% First Mortgage Bonds due 2056 priced. - Aggregate net proceeds of ~$891.1M before expenses received. - Offering made under existing shelf registration statement (File No. 333-274977-02). Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1002910/000110465926021486/0001104659-26-021486-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/100826/000110465926021486/tm267523d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-021486 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer