UNION ELECTRIC CO — 424B2 Filings
22 424B2 filings on record
This page lists all 424B2 filings submitted to the SEC by UNION ELECTRIC CO (UEPCO), sorted by most recent first. Each row links to the full filing on EdgarLookup. UNION ELECTRIC CO has filed 22 424B2 documents with the SEC since 1994. To view all SEC filings by UNION ELECTRIC CO, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
11-K
25
3
35-CERT
4
424B1
424B2
424B3
424B4
424B5
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEF 14C
DEFA14A
DEFA14C
EFFECT
FWP
RW
S-3
S-3/A
S-3ASR
S-8
SC 13D
SC 13G
SC 13G/A
SF-1
SF-1/A
U-1
U-1/A
U-6B-2
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 424B2 | 424B2 | 0001104659-26-019045 | Feb 24, 2026 | — |
| 424B2 | 424B2 | 0001104659-25-028721 | Mar 27, 2025 | — |
| 424B2 | 424B2 | 0001104659-24-104777 | Oct 1, 2024 | — |
| 424B2 | 424B2 | 0001104659-24-038969 | Mar 26, 2024 | — |
| 424B2 | 424B2 | 0001104659-24-001262 | Jan 4, 2024 | — |
| 424B2 | 424B2 | 0001104659-23-026594 | Feb 28, 2023 | — |
| 424B2 | 424B2 | 0001104659-22-036628 | Mar 22, 2022 | — |
| 424B2 | 424B2 | 0001104659-21-079435 | Jun 10, 2021 | — |
| 424B2 | 424B2 | 0001104659-20-111581 | Oct 2, 2020 | — |
| 424B2 | 424B2 | 0001047469-20-001580 | Mar 18, 2020 | — |
| 424B2 | 424B2 | 0001047469-19-005421 | Sep 24, 2019 | — |
| 424B2 | 424B2 | 0001047469-19-000903 | Mar 5, 2019 | — |
| 424B2 | 424B2 | 0001047469-18-002520 | Apr 4, 2018 | — |
| 424B2 | 424B2 | 0001047469-17-003871 | Jun 8, 2017 | — |
| 424B2 | 424B2 | 0001047469-16-013929 | Jun 21, 2016 | — |
| 424B2 | 424B2 | 0001193125-15-116034 | Apr 1, 2015 | — |
| 424B2 | 424B2 | 0001193125-14-127865 | Apr 2, 2014 | — |
| 424B2 | PROSPECTUS SUPPLEMENT | 0001193125-12-385923 | Sep 10, 2012 | — |
| 424B2 | 424B2 | 0001047469-09-002792 | Mar 17, 2009 | — |
| 424B2 | 424B2 | 0001047469-08-003980 | Apr 2, 2008 | — |
| 424B2 | 424B2 | 0001047469-07-004983 | Jun 13, 2007 | — |
| 424B2 | 424B2 | 0001047469-05-027841 | Dec 6, 2005 | — |