Mge Energy Inc SEC filings MGEE
Mge Energy Inc has 833 filings in SEC EDGAR's recent list, going back to Nov 2, 2001. Its latest annual report, Form ARS, was filed on Apr 2, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 4, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| DEFR14A | Filing | Apr 8, 2025 | — |
| UPLOAD | Letter from the SEC | Sep 23, 2022 | — |
| CORRESP | Letter to the SEC | Sep 13, 2022 | — |
| UPLOAD | Letter from the SEC | Sep 7, 2022 | — |
| PX14A6G | Filing | Apr 26, 2018 | — |
| UPLOAD | Letter from the SEC | Aug 18, 2016 | — |
| CORRESP | Letter to the SEC | Aug 4, 2016 | — |
| UPLOAD | Letter from the SEC | Jul 25, 2016 | — |
| DEFR14A | Mgee definitive proxy | Mar 28, 2013 | — |
| UPLOAD | Letter from the SEC | Nov 9, 2012 | — |
| CORRESP | Letter to the SEC | Oct 25, 2012 | — |
| UPLOAD | Letter from the SEC | Oct 11, 2012 | — |
| CORRESP | Letter to the SEC | Sep 24, 2012 | — |
| UPLOAD | Letter from the SEC | Sep 11, 2012 | — |
| CORRESP | Letter to the SEC | Aug 27, 2012 | — |
| UPLOAD | Letter from the SEC | Aug 14, 2012 | — |
| UPLOAD | Letter from the SEC | Feb 9, 2009 | — |
| UPLOAD | Letter from the SEC | Feb 9, 2009 | — |
| CORRESP | Letter to the SEC | Jan 14, 2009 | — |
| UPLOAD | Letter from the SEC | Feb 9, 2007 | — |
| UPLOAD | Letter from the SEC | Feb 9, 2007 | — |
| CORRESP | Letter to the SEC | Jan 30, 2007 | — |
| U-3A-2/A | Form u-3a-2/a html | Mar 21, 2005 | Feb 28, 2005 |
| U-3A-2 | Form u-3a-2 | Feb 28, 2005 | Feb 28, 2005 |
| U-3A-2 | Form u-3a-2 | Feb 27, 2004 | Feb 27, 2004 |
| U-3A-2 | Form u-3a-2 | Feb 28, 2003 | Feb 28, 2003 |
| 8-K12G3 | Current report | Aug 12, 2002 | Aug 12, 2002 |
| U-3A-2 | Form u-3a-2 report | Aug 9, 2002 | Aug 9, 2002 |
| 425 | Memorandum | May 9, 2002 | — |
| 425 | Letter to shareholders | Apr 22, 2002 | — |
| 425 | Form 425 | Apr 16, 2002 | — |
| 425 | Form 425 | Mar 15, 2002 | — |
| 425 | Form 425 | Mar 1, 2002 | — |
| 425 | Form 425 | Dec 14, 2001 | — |
| 425 | Form 425 | Nov 29, 2001 | — |
| 425 | Form 425 | Nov 6, 2001 | — |
| 425 | Form 425 | Nov 2, 2001 | — |
Showing 37 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.
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Company profile
- Industry
- Electric, Gas & Sanitary Services (SIC 4900)
- Listed as
- MGEE (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- WI
- Headquarters
- Madison, WI
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1161728
Source: SEC EDGAR filings. This is company-reported data, not investment advice.