{"cik":"0000100826","ticker":"UELMO","name":"UNION ELECTRIC CO","sic_code":"4911","sic_description":"Electric Services","exchange":"OTC","state_of_incorporation":"MO","fiscal_year_end":"1231","first_filing_date":"2026-02-18","last_filing_date":"2026-06-29","url":"/sec/cik-0000100826","insider_summary":{"total_transactions":0,"unique_insiders":0,"latest_transaction":null},"recent_filings":[{"accession_number":"0001104659-26-078317","form_type":"8-K","form_type_family":"current","doc_date":"2026-06-26","title":"8-K — UNION ELECTRIC CO — 2026-06-26","url_slug":"/sec/cik-0000100826/8-k/0001104659-26-078317","edgar_url":"https://www.sec.gov/Archives/edgar/data/100826/0001104659-26-078317-index.html"},{"accession_number":"0001104659-26-074526","form_type":"424B2","form_type_family":"registration","doc_date":"2026-06-16","title":"424B2 — UNION ELECTRIC CO — 2026-06-16","url_slug":"/sec/cik-0000100826/424b2/0001104659-26-074526","edgar_url":"https://www.sec.gov/Archives/edgar/data/100826/0001104659-26-074526-index.html"},{"accession_number":"0001104659-26-073809","form_type":"424B3","form_type_family":"registration","doc_date":"2026-06-15","title":"424B3 — UNION ELECTRIC CO — 2026-06-15","url_slug":"/sec/cik-0000100826/424b3/0001104659-26-073809","edgar_url":"https://www.sec.gov/Archives/edgar/data/100826/0001104659-26-073809-index.html"},{"accession_number":"0001104659-26-074095","form_type":"FWP","form_type_family":"other","doc_date":"2026-06-15","title":"FWP — UNION ELECTRIC CO — 2026-06-15","url_slug":"/sec/cik-0000100826/fwp/0001104659-26-074095","edgar_url":"https://www.sec.gov/Archives/edgar/data/100826/0001104659-26-074095-index.html"},{"accession_number":"0001104659-26-063184","form_type":"8-K","form_type_family":"current","doc_date":"2026-05-18","title":"8-K — UNION ELECTRIC CO — 2026-05-18","url_slug":"/sec/cik-0000100826/8-k/0001104659-26-063184","edgar_url":"https://www.sec.gov/Archives/edgar/data/100826/0001104659-26-063184-index.html"},{"accession_number":"0001104659-26-037815","form_type":"DEFA14C","form_type_family":"other","doc_date":"2026-03-31","title":"DEFA14C — UNION ELECTRIC CO — 2026-03-31","url_slug":"/sec/cik-0000100826/defa14c/0001104659-26-037815","edgar_url":"https://www.sec.gov/Archives/edgar/data/100826/0001104659-26-037815-index.html"},{"accession_number":"0001104659-26-037796","form_type":"DEF 14C","form_type_family":"other","doc_date":"2026-03-31","title":"DEF 14C — UNION ELECTRIC CO — 2026-03-31","url_slug":"/sec/cik-0000100826/def-14c/0001104659-26-037796","edgar_url":"https://www.sec.gov/Archives/edgar/data/100826/0001104659-26-037796-index.html"},{"accession_number":"0001104659-26-019045","form_type":"424B2","form_type_family":"registration","doc_date":"2026-02-24","title":"424B2 — UNION ELECTRIC CO — 2026-02-24","url_slug":"/sec/cik-0000100826/424b2/0001104659-26-019045","edgar_url":"https://www.sec.gov/Archives/edgar/data/100826/0001104659-26-019045-index.html"},{"accession_number":"0001104659-26-018610","form_type":"FWP","form_type_family":"other","doc_date":"2026-02-23","title":"FWP — UNION ELECTRIC CO — 2026-02-23","url_slug":"/sec/cik-0000100826/fwp/0001104659-26-018610","edgar_url":"https://www.sec.gov/Archives/edgar/data/100826/0001104659-26-018610-index.html"},{"accession_number":"0001104659-26-018383","form_type":"424B3","form_type_family":"registration","doc_date":"2026-02-23","title":"424B3 — UNION ELECTRIC CO — 2026-02-23","url_slug":"/sec/cik-0000100826/424b3/0001104659-26-018383","edgar_url":"https://www.sec.gov/Archives/edgar/data/100826/0001104659-26-018383-index.html"}],"related_endpoints":{"profile":"/sec/UELMO/profile","timeline":"/sec/UELMO/timeline","peers":"/sec/UELMO/peers","insider_pulse":"/sec/UELMO/insider-pulse","insider_summary":"/sec/UELMO/insider-summary","insider_transactions":"/sec/UELMO/insider-transactions","form144":"/sec/UELMO/form144","holdings_as_filer":"/sec/UELMO/holdings","financial_facts":"/sec/UELMO/financial-facts","derivatives":"/sec/UELMO/derivatives","officers":"/sec/UELMO/officers","insider_network":"/sec/UELMO/insider-network","risk_flags":"/sec/UELMO/risk-flags","filings":"/sec/UELMO/filings","cross_topic_dossier":"/api/v1/dossier?ticker=UELMO"}}