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 |
|---|---|---|---|
| 8-K |
Current report
Regulation FD disclosure
|
Nov 5, 2026 | Nov 5, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2026 | Nov 4, 2026 |
| 10-Q | Quarterly report | Nov 4, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 5, 2026 | Oct 1, 2026 |
| 8-K |
Current report
Other events
|
Aug 21, 2026 | Aug 21, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 5, 2026 | Aug 5, 2026 |
| 10-Q | Quarterly report | Aug 5, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Officer or director change
|
Jun 23, 2026 | Jun 19, 2026 |
| 8-K |
Current report
Shareholder vote results
|
May 22, 2026 | May 19, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
May 8, 2026 | May 8, 2026 |
| 8-K |
Current report
Material agreement, Other events
|
May 8, 2026 | May 6, 2026 |
| 424B5 | Prospectus supplement | May 7, 2026 | — |
| 424B5 | Prospectus supplement | May 6, 2026 | — |
| 8-K |
Current report
Results of operations
|
May 5, 2026 | May 5, 2026 |
| 10-Q | Quarterly report | May 5, 2026 | Mar 31, 2026 |
| DEFA14A | Additional proxy material | Apr 23, 2026 | — |
| 8-K |
Current report
Officer or director change
|
Apr 21, 2026 | Apr 17, 2026 |
| ARS | Annual report to shareholders | Apr 2, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 2, 2026 | — |
| DEFA14A | Additional proxy material | Apr 2, 2026 | — |
| DEF 14A | Proxy statement | Apr 2, 2026 | Mar 30, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 27, 2026 | Feb 27, 2026 |
| 8-K |
Current report
Other events
|
Feb 24, 2026 | Feb 24, 2026 |
| 424B5 | Prospectus supplement | Feb 24, 2026 | — |
| S-3ASR | Automatic shelf registration | Feb 24, 2026 | — |
| 8-K |
Current report
Results of operations
|
Feb 24, 2026 | Feb 24, 2026 |
| 10-K | Annual report | Feb 24, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Agreement ended
|
Jan 29, 2026 | Jan 27, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Jan 27, 2026 | Jan 22, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 7, 2025 | Nov 7, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2025 | Nov 5, 2025 |
| 10-Q | Quarterly report | Nov 5, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 16, 2025 | Oct 14, 2025 |
| 8-K |
Current report
Other events
|
Aug 15, 2025 | Aug 15, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 6, 2025 | Aug 6, 2025 |
| 10-Q | Quarterly report | Aug 6, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 22, 2025 | May 20, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
May 16, 2025 | May 16, 2025 |
| 8-K |
Current report
Results of operations
|
May 7, 2025 | May 7, 2025 |
| 10-Q | Quarterly report | May 7, 2025 | Mar 31, 2025 |
| DEFA14A | Additional proxy material | Apr 21, 2025 | — |
| DEFR14A | Filing | Apr 8, 2025 | — |
| ARS | Annual report to shareholders | Apr 4, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 4, 2025 | — |
| DEFA14A | Additional proxy material | Apr 4, 2025 | — |
| DEFA14A | Additional proxy material | Apr 4, 2025 | — |
| DEF 14A | Proxy statement | Apr 4, 2025 | Apr 3, 2025 |
| 8-K |
Current report
Officer or director change
|
Feb 26, 2025 | Feb 21, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 25, 2025 | Feb 25, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 25, 2025 | Feb 25, 2025 |
| 10-K | Annual report | Feb 25, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 4, 2024 | Dec 4, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 8, 2024 | Nov 8, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 6, 2024 | Nov 6, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2024 | Nov 6, 2024 |
| 10-Q | Quarterly report | Nov 6, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Nov 5, 2024 | Oct 31, 2024 |
| 8-K |
Current report
Other events
|
Aug 16, 2024 | Aug 16, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 7, 2024 | Aug 7, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2024 | Aug 7, 2024 |
| 10-Q | Quarterly report | Aug 7, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Shareholder vote results
|
May 23, 2024 | May 21, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
May 9, 2024 | May 9, 2024 |
| 8-K |
Current report
Results of operations
|
May 8, 2024 | May 8, 2024 |
| 10-Q | Quarterly report | May 8, 2024 | Mar 31, 2024 |
| DEFA14A | Additional proxy material | Apr 24, 2024 | — |
| ARS | Annual report to shareholders | Apr 5, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Apr 5, 2024 | — |
| DEFA14A | Additional proxy material | Apr 5, 2024 | — |
| DEFA14A | Additional proxy material | Apr 5, 2024 | — |
| DEF 14A | Proxy statement | Apr 5, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Officer or director change
|
Feb 21, 2024 | Feb 16, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 21, 2024 | Feb 21, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 21, 2024 | Feb 21, 2024 |
| 10-K | Annual report | Feb 21, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Officer or director change
|
Dec 19, 2023 | Dec 15, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 8, 2023 | Nov 8, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 2, 2023 | Nov 2, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2023 | Nov 2, 2023 |
| 10-Q | Quarterly report | Nov 2, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Sep 18, 2023 | Sep 15, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Sep 6, 2023 | Aug 31, 2023 |
| 8-K |
Current report
Other events
|
Aug 18, 2023 | Aug 18, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 4, 2023 | Aug 4, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2023 | Aug 3, 2023 |
| 10-Q | Quarterly report | Aug 3, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Shareholder vote results
|
May 18, 2023 | May 16, 2023 |
| S-3ASR | Automatic shelf registration | May 8, 2023 | — |
| 8-K |
Current report
Regulation FD disclosure
|
May 5, 2023 | May 5, 2023 |
| 8-K |
Current report
Results of operations
|
May 4, 2023 | May 4, 2023 |
| 10-Q | Quarterly report | May 4, 2023 | Mar 31, 2023 |
| DEFA14A | Additional proxy material | Apr 21, 2023 | — |
| ARS | Annual report to shareholders | Mar 29, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Mar 29, 2023 | — |
| DEFA14A | Additional proxy material | Mar 29, 2023 | — |
| DEFA14A | Additional proxy material | Mar 29, 2023 | — |
| DEF 14A | Proxy statement | Mar 29, 2023 | — |
| 8-K |
Current report
Material agreement, Other events
|
Mar 8, 2023 | Mar 6, 2023 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Feb 23, 2023 | Feb 17, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 22, 2023 | Feb 22, 2023 |
| 10-K | Annual report | Feb 22, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Feb 1, 2023 | Jan 30, 2023 |
| 8-K |
Current report
Officer or director change
|
Dec 16, 2022 | Dec 16, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 10, 2022 | Nov 10, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Nov 9, 2022 | Nov 8, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2022 | Nov 3, 2022 |
| 10-Q | Quarterly report | Nov 3, 2022 | Sep 30, 2022 |
| UPLOAD | Letter from the SEC | Sep 23, 2022 | — |
| CORRESP | Letter to the SEC | Sep 13, 2022 | — |
| UPLOAD | Letter from the SEC | Sep 7, 2022 | — |
| 8-K |
Current report
Other events
|
Aug 19, 2022 | Aug 19, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2022 | Aug 4, 2022 |
| 10-Q | Quarterly report | Aug 4, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 19, 2022 | May 17, 2022 |
| DEFA14A | Additional proxy material | May 9, 2022 | — |
| 8-K |
Current report
Results of operations
|
May 5, 2022 | May 5, 2022 |
| 10-Q | Quarterly report | May 5, 2022 | Mar 31, 2022 |
| DEFA14A | Additional proxy material | Apr 14, 2022 | — |
| DEFA14A | Additional proxy material | Mar 30, 2022 | — |
| DEF 14A | Proxy statement | Mar 30, 2022 | Mar 30, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 23, 2022 | Feb 23, 2022 |
| 10-K | Annual report | Feb 23, 2022 | Dec 31, 2021 |
| 8-K | Current report | Nov 4, 2021 | Nov 4, 2021 |
| 10-Q | Quarterly report | Nov 4, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Other events
|
Nov 3, 2021 | Nov 3, 2021 |
| 8-K |
Current report
Officer or director change
|
Oct 15, 2021 | Oct 15, 2021 |
| 8-K |
Current report
Other events
|
Aug 20, 2021 | Aug 20, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2021 | Aug 5, 2021 |
| 10-Q | Quarterly report | Aug 5, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Officer or director change
|
Jul 21, 2021 | Jul 16, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 20, 2021 | May 18, 2021 |
| 8-K |
Current report
Material agreement, New debt
|
May 13, 2021 | May 10, 2021 |
| 8-K |
Current report
Results of operations
|
May 6, 2021 | May 6, 2021 |
| 10-Q | Quarterly report | May 6, 2021 | Mar 31, 2021 |
| DEFA14A | Additional proxy material | Apr 26, 2021 | — |
| 8-K |
Current report
Officer or director change
|
Apr 21, 2021 | Apr 16, 2021 |
| DEFA14A | Additional proxy material | Mar 31, 2021 | — |
| DEFA14A | Additional proxy material | Mar 31, 2021 | — |
| DEF 14A | Proxy statement | Mar 31, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 24, 2021 | Feb 24, 2021 |
| 10-K | Annual report | Feb 24, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Other events
|
Feb 2, 2021 | Feb 2, 2021 |
| S-8 | Employee stock plan registration | Dec 18, 2020 | — |
| 8-K |
Current report
Results of operations
|
Nov 5, 2020 | Nov 5, 2020 |
| 10-Q | Quarterly report | Nov 5, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Officer or director change
|
Aug 26, 2020 | Aug 21, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2020 | Aug 6, 2020 |
| 10-Q | Quarterly report | Aug 6, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Other events
|
Jul 17, 2020 | Jul 17, 2020 |
| 8-K |
Current report
Shareholder vote results
|
May 21, 2020 | May 19, 2020 |
| 8-K |
Current report
Other events
|
May 15, 2020 | May 15, 2020 |
| 424B2 | Prospectus | May 14, 2020 | — |
| 424B2 | Prospectus | May 12, 2020 | — |
| S-3ASR | Automatic shelf registration | May 12, 2020 | — |
| 8-K |
Current report
Other events
|
May 12, 2020 | May 12, 2020 |
| 8-K/A |
Amended current report
Results of operations
|
May 8, 2020 | May 7, 2020 |
| 8-K |
Current report
Results of operations
|
May 7, 2020 | May 7, 2020 |
| 10-Q | Quarterly report | May 7, 2020 | Mar 31, 2020 |
| DEFA14A | Additional proxy material | Apr 28, 2020 | — |
| 8-K |
Current report
Material agreement, New debt
|
Apr 24, 2020 | Apr 20, 2020 |
| DEF 14A | Proxy statement | Mar 31, 2020 | Mar 30, 2020 |
| DEFA14A | Additional proxy material | Mar 30, 2020 | — |
| DEFA14A | Additional proxy material | Mar 30, 2020 | — |
| 8-K |
Current report
Bylaw or fiscal year change
|
Mar 24, 2020 | Mar 20, 2020 |
| 10-K | Annual report | Feb 27, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 27, 2020 | Feb 26, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2019 | Nov 6, 2019 |
| 10-Q | Quarterly report | Nov 6, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Officer or director change
|
Sep 4, 2019 | Aug 29, 2019 |
| 8-K |
Current report
Material agreement, New debt
|
Sep 3, 2019 | Aug 28, 2019 |
| 8-K |
Current report
Other events
|
Aug 16, 2019 | Aug 16, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2019 | Aug 7, 2019 |
| 10-Q | Quarterly report | Aug 7, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Shareholder vote results
|
May 16, 2019 | May 14, 2019 |
| 10-Q | Quarterly report | May 8, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Results of operations
|
May 8, 2019 | May 8, 2019 |
| DEFA14A | Additional proxy material | Apr 30, 2019 | — |
| DEFA14A | Additional proxy material | Apr 5, 2019 | — |
| DEFA14A | Additional proxy material | Mar 26, 2019 | — |
| DEF 14A | Proxy statement | Mar 25, 2019 | Mar 25, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 22, 2019 | Feb 22, 2019 |
| 10-K | Annual report | Feb 22, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Material agreement, New debt
|
Feb 13, 2019 | Feb 7, 2019 |
| 8-K |
Current report
Officer or director change
|
Feb 1, 2019 | Jan 28, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2018 | Nov 6, 2018 |
| 10-Q | Quarterly report | Nov 6, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Other events
|
Aug 17, 2018 | Aug 17, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2018 | Aug 7, 2018 |
| 10-Q | Quarterly report | Aug 7, 2018 | Jun 30, 2018 |
| 8-K |
Current report
Material agreement, New debt
|
Jul 17, 2018 | Jul 16, 2018 |
| 8-K |
Current report
Shareholder vote results
|
May 18, 2018 | May 18, 2018 |
| 8-K |
Current report
Results of operations
|
May 8, 2018 | May 8, 2018 |
| 10-Q | Quarterly report | May 8, 2018 | Mar 31, 2018 |
| PX14A6G | Filing | Apr 26, 2018 | — |
| DEFA14A | Additional proxy material | Apr 17, 2018 | — |
| DEFA14A | Additional proxy material | Apr 9, 2018 | — |
| DEFA14A | Additional proxy material | Apr 6, 2018 | — |
| DEFA14A | Additional proxy material | Apr 3, 2018 | — |
| DEFA14A | Additional proxy material | Apr 2, 2018 | — |
| DEFA14A | Additional proxy material | Mar 26, 2018 | — |
Showing 200 filings, the most recent 200. 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.