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UEPCO — UNION ELECTRIC CO SEC Filings | FilingIndex

UEPCOOTC

UNION ELECTRIC CO

Electric Services · MO · CIK 100826

Operates rate-regulated electric generation, transmission, distribution, and natural gas distribution businesses

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185

Total filings

Jun 29, 2026

Last filing

12/31

Fiscal year end

All 8-K · 98 10-Q · 29 424B5 · 14 SC 13G · 13 DEF 14A · 11 10-K · 4 11-K · 4 8-K/A · 4

424B5424B5Jun 13, 2008 424B5424B5Apr 1, 2008 424B5424B5Jun 12, 2007 424B5424B5Jul 20, 2005 424B5424B5Jan 25, 2005 424B5

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Comparable business profile · signals at a glance

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424B5

Sep 21, 2004

424B5424B5May 17, 2004

424B5424B5Oct 3, 2003

424B5424B5Jul 25, 2003

424B5424B5Apr 7, 2003

424B5424B5Mar 6, 2003

424B5FORM 424B5Dec 12, 1996

424B5PROSPECTUS SUPPLEMENT AND PROSPECTUSDec 9, 1996

424B5PROSPECTUS SUPPLEMENTJan 14, 1994

-0.8%

ATOATMOS ENERGY CORP$28.4B-1.5%