{"filing":{"accession_number":"0001104659-26-078757","cik":"0000100826","ticker":"UEPCO","company_name":"UNION ELECTRIC CO","form":"8-K","filing_date":"2026-06-29","report_date":null,"primary_document":"tm2619063d1_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/100826/000110465926078757/tm2619063d1_8k.htm"},"events":[{"id":14572,"run_id":12981,"accession_number":"0001104659-26-078757","anchor_item_number":"8.01","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"summary":"Union Electric Company (Ameren Missouri) issued $500 million principal amount of 5.75% First Mortgage Bonds due 2056, receiving net proceeds of approximately $492.2 million. This is a material creation of a direct financial obligation through debt issuance, clearly fitting the debt_issuance category. The substantial principal amount and long-term nature of the obligation make this material to investors.","company_name":"UNION ELECTRIC CO","ticker":"UEPCO","filing_date":"2026-06-29","form":"8-K","submitted_at":null,"items":[{"id":12045,"accession_number":"0001104659-26-078757","item_number":"8.01","item_title":null,"event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"Ameren Missouri, a subsidiary of Ameren Corporation, issued $500 million principal amount of 5.75% First Mortgage Bonds due 2056, receiving net proceeds of approximately $492.2 million. This is a material creation of a direct financial obligation disclosed under Item 8.01, fitting the debt_issuance category.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-06-29T18:36:35.602973+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":12045,"accession_number":"0001104659-26-078757","item_number":"8.01","item_title":null,"event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"Ameren Missouri, a subsidiary of Ameren Corporation, issued $500 million principal amount of 5.75% First Mortgage Bonds due 2056, receiving net proceeds of approximately $492.2 million. This is a material creation of a direct financial obligation disclosed under Item 8.01, fitting the debt_issuance category.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-06-29T18:36:35.602973+00:00","company_name":"UNION ELECTRIC CO","ticker":"UEPCO","filing_date":"2026-06-29"}]}