Wisconsin Electric Power Co SEC filings WELPP
Wisconsin Electric Power Co has 514 filings in SEC EDGAR's recent list, going back to Feb 1, 1994. Its latest annual report, Form ARS, was filed on Mar 26, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 30, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Aug 24, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 424B2 | Prospectus | Aug 20, 2026 | — |
| FWP | Free writing prospectus | Aug 19, 2026 | — |
| 424B5 | Prospectus supplement | Aug 19, 2026 | — |
| 424B2 | Prospectus | Jun 2, 2026 | — |
| FWP | Free writing prospectus | Jun 1, 2026 | — |
| 424B5 | Prospectus supplement | Jun 1, 2026 | — |
| 424B2 | Prospectus | Mar 11, 2026 | — |
| FWP | Free writing prospectus | Mar 10, 2026 | — |
| 424B5 | Prospectus supplement | Mar 10, 2026 | — |
| 424B2 | Prospectus | Dec 3, 2025 | — |
| FWP | Free writing prospectus | Dec 2, 2025 | — |
| 424B5 | Prospectus supplement | Dec 2, 2025 | — |
| 424B2 | Prospectus | Sep 19, 2025 | — |
| FWP | Free writing prospectus | Sep 18, 2025 | — |
| 424B5 | Prospectus supplement | Sep 18, 2025 | — |
| 424B2 | Prospectus | Sep 10, 2024 | — |
| FWP | Free writing prospectus | Sep 9, 2024 | — |
| 424B5 | Prospectus supplement | Sep 9, 2024 | — |
| S-3 | Shelf registration | May 21, 2024 | — |
| 424B2 | Prospectus | May 8, 2024 | — |
| FWP | Free writing prospectus | May 7, 2024 | — |
| 424B5 | Prospectus supplement | May 7, 2024 | — |
| 424B2 | Prospectus | Sep 15, 2022 | — |
| FWP | Free writing prospectus | Sep 14, 2022 | — |
| 424B5 | Prospectus supplement | Sep 14, 2022 | — |
| 424B2 | Prospectus | Jun 9, 2021 | — |
| FWP | Free writing prospectus | Jun 8, 2021 | — |
| 424B5 | Prospectus supplement | Jun 8, 2021 | — |
| S-3/A | Form s-3/a | May 18, 2021 | — |
| 424B1 | Filing | May 6, 2021 | — |
| FWP | Free writing prospectus | May 4, 2021 | — |
| S-3 | Shelf registration | Mar 23, 2021 | — |
| 424B2 | Prospectus | Dec 4, 2019 | — |
| FWP | Free writing prospectus | Dec 3, 2019 | — |
| 424B5 | Prospectus supplement | Dec 3, 2019 | — |
| 424B2 | Prospectus | Oct 2, 2018 | — |
| FWP | Free writing prospectus | Oct 1, 2018 | — |
| 424B5 | Prospectus supplement | Oct 1, 2018 | — |
| S-3 | Shelf registration | Jan 5, 2018 | — |
| 424B2 | Prospectus | Nov 16, 2015 | — |
| FWP | Free writing prospectus | Nov 13, 2015 | — |
| 424B5 | Prospectus supplement | Nov 13, 2015 | — |
| 424B2 | Prospectus | May 15, 2015 | — |
| FWP | Free writing prospectus | May 14, 2015 | — |
| 424B5 | Prospectus supplement | May 14, 2015 | — |
| 424B2 | Prospectus | May 13, 2014 | — |
| FWP | Free writing prospectus | May 12, 2014 | — |
| 424B5 | Prospectus supplement | May 12, 2014 | — |
| S-3/A | Filing | Nov 19, 2013 | — |
| S-3 | Shelf registration | Nov 1, 2013 | — |
| 424B2 | Prospectus | Jun 11, 2013 | — |
| FWP | Free writing prospectus | Jun 10, 2013 | — |
| 424B5 | Prospectus supplement | Jun 10, 2013 | — |
| 424B2 | Prospectus | Dec 6, 2012 | — |
| FWP | Free writing prospectus | Dec 5, 2012 | — |
| 424B5 | Prospectus supplement | Dec 5, 2012 | — |
| 424B2 | Prospectus | Sep 8, 2011 | — |
| FWP | Free writing prospectus | Sep 7, 2011 | — |
| 424B5 | Prospectus supplement | Sep 7, 2011 | — |
| S-3 | Shelf registration | Feb 28, 2011 | — |
| 424B5 | Prospectus supplement | Dec 9, 2009 | — |
| FWP | Free writing prospectus | Dec 8, 2009 | — |
| 424B5 | Prospectus supplement | Dec 8, 2009 | — |
| 424B5 | Prospectus supplement | Dec 9, 2008 | — |
| FWP | Free writing prospectus | Dec 8, 2008 | — |
| 424B5 | Prospectus supplement | Dec 8, 2008 | — |
| 424B5 | Prospectus supplement | Sep 26, 2008 | — |
| FWP | Free writing prospectus | Sep 25, 2008 | — |
| 424B5 | Prospectus supplement | Sep 25, 2008 | — |
| S-3 | Shelf registration | Aug 3, 2007 | — |
| 424B5 | Prospectus supplement | Nov 3, 2006 | — |
| FWP | Free writing prospectus | Nov 2, 2006 | — |
| 424B5 | Prospectus supplement | Nov 2, 2006 | — |
| POS AM | Post effective amendment #1 | Nov 23, 2004 | — |
| 424B5 | Prospectus supplement | Nov 18, 2004 | — |
| S-3 | Shelf registration | Mar 9, 2004 | — |
| 424B5 | Prospectus supplement | May 2, 2003 | — |
| 424B5 | Prospectus supplement | May 2, 2003 | — |
| S-3/A | Amendment no. 1 to form s-3 | Dec 20, 2002 | — |
| S-3 | Shelf registration | Nov 6, 2002 | — |
| 424B5 | Prospectus supplement | Dec 1, 1999 | — |
| 424B5 | Prospectus supplement | May 29, 1998 | — |
| S-3 | Shelf registration | Nov 17, 1997 | — |
| 424B5 | Prospectus supplement | Nov 13, 1996 | — |
| 424B5 | Prospectus supplement | Dec 6, 1995 | — |
| S-3 | Shelf registration | Nov 16, 1995 | — |
Showing 86 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Electric Services (SIC 4911)
- Listed as
- WELPP (OTC), WELPM (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- WI
- Headquarters
- Milwaukee, WI
- SEC filer status
- Non-accelerated filer
- SEC CIK
- 107815
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.