MGE ENERGY INC — All Filings
807 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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3
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4
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424B2
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425
8-K
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8-K12G3
ARS
CORRESP
DEF 14A
DEFA14A
DEFR14A
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PX14A6G
S-3
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SC 13G
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SCHEDULE 13G/A
U-3A-2
U-3A-2/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K | 8-K | 0001193125-25-240982 | Oct 16, 2025 | Oct 14, 2025 |
| 4 | 4 | 0000950170-25-113833 | Sep 9, 2025 | Sep 8, 2025 |
| 4 | 4 | 0000950170-25-109845 | Aug 18, 2025 | Aug 15, 2025 |
| 8-K | 8-K | 0000950170-25-109297 | Aug 15, 2025 | — |
| 10-Q | 10-Q | 0000950170-25-103668 | Aug 6, 2025 | Jun 30, 2025 |
| 8-K | 8-K | 0000950170-25-103696 | Aug 6, 2025 | — |
| 8-K | 8-K | 0000950170-25-076153 | May 22, 2025 | May 20, 2025 |
| 8-K | 8-K | 0000950170-25-073194 | May 16, 2025 | — |
| 10-Q | 10-Q | 0000950170-25-065302 | May 7, 2025 | Mar 31, 2025 |
| 8-K | 8-K | 0000950170-25-065305 | May 7, 2025 | — |
| 4 | 4 | 0000950170-25-059162 | Apr 28, 2025 | Apr 25, 2025 |
| DEFA14A | DEFA14A | 0000950170-25-056041 | Apr 21, 2025 | — |
| DEFR14A | DEFR14A | 0000950170-25-051691 | Apr 8, 2025 | — |
| DEFA14A | DEFA14A | 0000950170-25-050959 | Apr 4, 2025 | — |
| DEFA14A | DEFA14A | 0000950170-25-050957 | Apr 4, 2025 | — |
| ARS | ARS | 0000950170-25-050960 | Apr 4, 2025 | Dec 31, 2024 |
| DEF 14A | DEF 14A | 0000950170-25-050955 | Apr 4, 2025 | Apr 3, 2025 |
| DEFA14A | DEFA14A | 0000950170-25-050958 | Apr 4, 2025 | — |
| 4 | 4 | 0000950170-25-038667 | Mar 13, 2025 | Mar 12, 2025 |
| 4 | 4 | 0000950170-25-033329 | Mar 5, 2025 | Mar 3, 2025 |
| 4 | 4 | 0000950170-25-033291 | Mar 5, 2025 | Mar 3, 2025 |
| 4 | 4 | 0000950170-25-033340 | Mar 5, 2025 | Mar 3, 2025 |
| 4 | 4 | 0000950170-25-033303 | Mar 5, 2025 | Mar 3, 2025 |
| 4 | 4 | 0000950170-25-033312 | Mar 5, 2025 | Mar 3, 2025 |
| 4 | 4 | 0000950170-25-033315 | Mar 5, 2025 | Mar 3, 2025 |
| 4 | 4 | 0000950170-25-033356 | Mar 5, 2025 | Mar 3, 2025 |
| 4 | 4 | 0000950170-25-033326 | Mar 5, 2025 | Mar 3, 2025 |
| 4 | 4 | 0000950170-25-032363 | Mar 4, 2025 | Mar 3, 2025 |
| 4 | 4 | 0000950170-25-032208 | Mar 4, 2025 | Mar 3, 2025 |
| 4 | 4 | 0000950170-25-032029 | Mar 4, 2025 | Mar 3, 2025 |
| 4 | 4 | 0000950170-25-032236 | Mar 4, 2025 | Mar 3, 2025 |
| 4 | 4 | 0000950170-25-032119 | Mar 4, 2025 | Mar 3, 2025 |
| 4 | 4 | 0000950170-25-032173 | Mar 4, 2025 | Mar 3, 2025 |
| 4 | 4 | 0000950170-25-032316 | Mar 4, 2025 | Mar 3, 2025 |
| 4 | 4 | 0000950170-25-032296 | Mar 4, 2025 | Mar 3, 2025 |
| 4 | 4 | 0000950170-25-032071 | Mar 4, 2025 | Mar 3, 2025 |
| 3 | 3 | 0000950170-25-031036 | Mar 3, 2025 | Mar 1, 2025 |
| 8-K | 8-K | 0000950170-25-027506 | Feb 26, 2025 | Feb 21, 2025 |
| 8-K | 8-K | 0000950170-25-026265 | Feb 25, 2025 | — |
| 8-K | 8-K | 0000950170-25-026377 | Feb 25, 2025 | — |
| 10-K | 10-K | 0000950170-25-026262 | Feb 25, 2025 | Dec 31, 2024 |
| 4 | 4 | 0000950170-25-001750 | Jan 6, 2025 | Jan 2, 2025 |
| 4 | 4 | 0000950170-25-001731 | Jan 6, 2025 | Jan 2, 2025 |
| 4 | 4 | 0000950170-25-001737 | Jan 6, 2025 | Jan 2, 2025 |
| 4 | 4 | 0000950170-25-001740 | Jan 6, 2025 | Jan 2, 2025 |
| 4 | 4 | 0000950170-25-001742 | Jan 6, 2025 | Jan 2, 2025 |
| 4 | 4 | 0000950170-25-001745 | Jan 6, 2025 | Jan 2, 2025 |
| 4 | 4 | 0000950170-25-001466 | Jan 3, 2025 | Dec 31, 2024 |
| 4 | 4 | 0000950170-25-001472 | Jan 3, 2025 | Dec 31, 2024 |
| 4 | 4 | 0000950170-25-001475 | Jan 3, 2025 | Dec 31, 2024 |