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Search Company Filings →| Form | Filing Date | Description | Link |
|---|---|---|---|
| SCHEDULE 13G/A | March 27, 2026 | - | View Document |
| 4 | March 12, 2026 | 4 | View Document |
| 4 | March 3, 2026 | 4 | View Document |
| 4 | March 3, 2026 | 4 | View Document |
| 4 | March 3, 2026 | 4 | View Document |
| 4 | March 3, 2026 | 4 | View Document |
| 4 | March 3, 2026 | 4 | View Document |
| 4 | March 3, 2026 | 4 | View Document |
| 4 | March 3, 2026 | 4 | View Document |
| 4 | March 3, 2026 | 4 | View Document |
| 4 | March 3, 2026 | 4 | View Document |
| 4 | March 3, 2026 | 4 | View Document |
| 4 | March 3, 2026 | 4 | View Document |
| 4 | March 3, 2026 | 4 | View Document |
| 3 | March 3, 2026 | 3 | View Document |
| 4 | March 3, 2026 | 4 | View Document |
| 4 | March 3, 2026 | 4 | View Document |
| 4 | March 3, 2026 | 4 | View Document |
| 4 | March 3, 2026 | 4 | View Document |
| 4 | March 3, 2026 | 4 | View Document |
| 8-K | Feb. 27, 2026 | 8-K | View Document |
| S-3ASR | Feb. 24, 2026 | S-3ASR | View Document |
| 8-K | Feb. 24, 2026 | 8-K | View Document |
| 10-K | Feb. 24, 2026 | 10-K | View Document |
| 8-K | Feb. 24, 2026 | 8-K | View Document |
| 424B5 | Feb. 24, 2026 | 424B5 | View Document |
| 8-K | Jan. 29, 2026 | 8-K | View Document |
| 8-K | Jan. 27, 2026 | 8-K | View Document |
| 4 | Jan. 6, 2026 | 4 | View Document |
| 4 | Jan. 6, 2026 | 4 | View Document |
| 4 | Jan. 6, 2026 | 4 | View Document |
| 4 | Jan. 6, 2026 | 4 | View Document |
| 4 | Jan. 6, 2026 | 4 | View Document |
| 4 | Jan. 6, 2026 | 4 | View Document |
| 4 | Jan. 6, 2026 | 4 | View Document |
| 4 | Jan. 5, 2026 | 4 | View Document |
| 4 | Jan. 5, 2026 | 4 | View Document |
| 4 | Jan. 5, 2026 | 4 | View Document |
| 4 | Jan. 5, 2026 | 4 | View Document |
| 4 | Jan. 5, 2026 | 4 | View Document |
| 4 | Jan. 5, 2026 | 4 | View Document |
| 4 | Jan. 5, 2026 | 4 | View Document |
| 4 | Jan. 5, 2026 | 4 | View Document |
| 4 | Jan. 5, 2026 | 4 | View Document |
| 4 | Dec. 8, 2025 | 4 | View Document |
| 4 | Dec. 8, 2025 | 4 | View Document |
| 8-K | Nov. 7, 2025 | 8-K | View Document |
| 8-K | Nov. 5, 2025 | 8-K | View Document |
| 10-Q | Nov. 5, 2025 | 10-Q | View Document |
| SCHEDULE 13G/A | Oct. 17, 2025 | - | View Document |
| 8-K | Oct. 16, 2025 | 8-K | View Document |
| 4 | Sept. 9, 2025 | 4 | View Document |
| 4 | Aug. 18, 2025 | 4 | View Document |
| 8-K | Aug. 15, 2025 | 8-K | View Document |
| 10-Q | Aug. 6, 2025 | 10-Q | View Document |
| 8-K | Aug. 6, 2025 | 8-K | View Document |
| 8-K | May 22, 2025 | 8-K | View Document |
| 8-K | May 16, 2025 | 8-K | View Document |
| 8-K | May 7, 2025 | 8-K | View Document |
| 10-Q | May 7, 2025 | 10-Q | View Document |
| 4 | April 28, 2025 | 4 | View Document |
| DEFA14A | April 21, 2025 | DEFA14A | View Document |
| DEFR14A | April 8, 2025 | DEFR14A | View Document |
| DEFA14A | April 4, 2025 | DEFA14A | View Document |
| DEFA14A | April 4, 2025 | DEFA14A | View Document |
| DEF 14A | April 4, 2025 | DEF 14A | View Document |
| ARS | April 4, 2025 | ARS | View Document |
| DEFA14A | April 4, 2025 | DEFA14A | View Document |
| 4 | March 13, 2025 | 4 | View Document |
| 4 | March 5, 2025 | 4 | View Document |
| 4 | March 5, 2025 | 4 | View Document |
| 4 | March 5, 2025 | 4 | View Document |
| 4 | March 5, 2025 | 4 | View Document |
| 4 | March 5, 2025 | 4 | View Document |
| 4 | March 5, 2025 | 4 | View Document |
| 4 | March 5, 2025 | 4 | View Document |
| 4 | March 5, 2025 | 4 | View Document |
| 4 | March 4, 2025 | 4 | View Document |
| 4 | March 4, 2025 | 4 | View Document |
| 4 | March 4, 2025 | 4 | View Document |
| 4 | March 4, 2025 | 4 | View Document |
| 4 | March 4, 2025 | 4 | View Document |
| 4 | March 4, 2025 | 4 | View Document |
| 4 | March 4, 2025 | 4 | View Document |
| 4 | March 4, 2025 | 4 | View Document |
| 4 | March 4, 2025 | 4 | View Document |
| 3 | March 3, 2025 | 3 | View Document |
| 8-K | Feb. 26, 2025 | 8-K | View Document |
| 10-K | Feb. 25, 2025 | 10-K | View Document |
| 8-K | Feb. 25, 2025 | 8-K | View Document |
| 8-K | Feb. 25, 2025 | 8-K | View Document |
| 4 | Jan. 6, 2025 | 4 | View Document |
| 4 | Jan. 6, 2025 | 4 | View Document |
| 4 | Jan. 6, 2025 | 4 | View Document |
| 4 | Jan. 6, 2025 | 4 | View Document |
| 4 | Jan. 6, 2025 | 4 | View Document |
| 4 | Jan. 6, 2025 | 4 | View Document |
| 4 | Jan. 3, 2025 | 4 | View Document |
| 4 | Jan. 3, 2025 | 4 | View Document |
| 4 | Jan. 3, 2025 | 4 | View Document |
| 4 | Jan. 3, 2025 | 4 | View Document |
| 4 | Jan. 3, 2025 | 4 | View Document |
| 4 | Jan. 3, 2025 | 4 | View Document |
| 8-K | Dec. 4, 2024 | 8-K | View Document |
| SC 13G/A | Nov. 14, 2024 | - | View Document |
| SC 13G/A | Nov. 12, 2024 | - | View Document |
| 8-K | Nov. 8, 2024 | 8-K | View Document |
| 10-Q | Nov. 6, 2024 | 10-Q | View Document |
| 8-K | Nov. 6, 2024 | 8-K | View Document |
| 8-K | Nov. 6, 2024 | 8-K | View Document |
| 8-K | Nov. 5, 2024 | 8-K | View Document |
| SC 13G/A | Nov. 4, 2024 | - | View Document |
| 4 | Aug. 26, 2024 | 4 | View Document |
| 8-K | Aug. 16, 2024 | 8-K | View Document |
| 8-K | Aug. 7, 2024 | 8-K | View Document |
| 10-Q | Aug. 7, 2024 | 10-Q | View Document |
| 8-K | Aug. 7, 2024 | 8-K | View Document |
| 3 | July 2, 2024 | 3 | View Document |
| 4 | May 31, 2024 | 4 | View Document |
| 8-K | May 23, 2024 | 8-K | View Document |
| 8-K | May 9, 2024 | 8-K | View Document |
| 8-K | May 8, 2024 | 8-K | View Document |
| 10-Q | May 8, 2024 | 10-Q | View Document |
| DEFA14A | April 24, 2024 | DEFA14A | View Document |
| DEF 14A | April 5, 2024 | DEF 14A | View Document |
| DEFA14A | April 5, 2024 | DEFA14A | View Document |
| DEFA14A | April 5, 2024 | DEFA14A | View Document |
| SC 13G/A | April 5, 2024 | - | View Document |
| ARS | April 5, 2024 | ARS | View Document |
| DEFA14A | April 5, 2024 | DEFA14A | View Document |
| SC 13G | March 21, 2024 | - | View Document |
| 4 | March 7, 2024 | 4 | View Document |
| 4 | March 5, 2024 | 4 | View Document |
| 4 | March 5, 2024 | 4 | View Document |
| 4 | March 5, 2024 | 4 | View Document |
| 4 | March 5, 2024 | 4 | View Document |
| 4 | March 5, 2024 | 4 | View Document |
| 4 | March 5, 2024 | 4 | View Document |
| 4 | March 5, 2024 | 4 | View Document |
| 4 | March 4, 2024 | 4 | View Document |
| 4 | March 4, 2024 | 4 | View Document |
| 4 | March 4, 2024 | 4 | View Document |
| 4 | March 4, 2024 | 4 | View Document |
| 4 | March 4, 2024 | 4 | View Document |
| 4 | March 4, 2024 | 4 | View Document |
| 4 | March 4, 2024 | 4 | View Document |
| 4 | March 4, 2024 | 4 | View Document |
| 4 | March 4, 2024 | 4 | View Document |
| 4 | March 4, 2024 | 4 | View Document |
| 4 | March 4, 2024 | 4 | View Document |
| 3 | March 1, 2024 | 3 | View Document |
| 3 | March 1, 2024 | 3 | View Document |
| 3 | March 1, 2024 | 3 | View Document |
| 8-K | Feb. 21, 2024 | 8-K | View Document |
| 10-K | Feb. 21, 2024 | 10-K | View Document |
| 8-K | Feb. 21, 2024 | 8-K | View Document |
| 8-K | Feb. 21, 2024 | 8-K | View Document |
| SC 13G | Feb. 14, 2024 | - | View Document |
| SC 13G/A | Feb. 13, 2024 | SCHEDULE 13G/A | View Document |
| SC 13G/A | Jan. 25, 2024 | - | View Document |
| 4/A | Jan. 3, 2024 | 4/A | View Document |
| 4 | Jan. 3, 2024 | 4 | View Document |
| 4 | Jan. 2, 2024 | 4 | View Document |
| 4 | Jan. 2, 2024 | 4 | View Document |
| 4 | Jan. 2, 2024 | 4 | View Document |
| 4 | Jan. 2, 2024 | 4 | View Document |
| 4 | Jan. 2, 2024 | 4 | View Document |
| 4 | Jan. 2, 2024 | 4 | View Document |
| 8-K | Dec. 19, 2023 | 8-K | View Document |
| 4 | Dec. 12, 2023 | 4 | View Document |
| 4 | Dec. 7, 2023 | 4 | View Document |
| 4 | Dec. 7, 2023 | 4 | View Document |
| 4 | Nov. 16, 2023 | PRIMARY DOCUMENT | View Document |
| 8-K | Nov. 8, 2023 | 8-K | View Document |
| 10-Q | Nov. 2, 2023 | 10-Q | View Document |
| 8-K | Nov. 2, 2023 | 8-K | View Document |
| 8-K | Nov. 2, 2023 | 8-K | View Document |
| 8-K | Sept. 18, 2023 | 8-K | View Document |
| 8-K | Sept. 6, 2023 | 8-K | View Document |
| 4 | Aug. 29, 2023 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 18, 2023 | 8-K | View Document |
| 8-K | Aug. 4, 2023 | 8-K | View Document |
| 10-Q | Aug. 3, 2023 | 10-Q | View Document |
| 8-K | Aug. 3, 2023 | 8-K | View Document |
| 4 | May 24, 2023 | PRIMARY DOCUMENT | View Document |
| 8-K | May 18, 2023 | 8-K | View Document |
| S-3ASR | May 8, 2023 | FORM S-3 (ASR) | View Document |
| 8-K | May 5, 2023 | 8-K | View Document |
| 10-Q | May 4, 2023 | 10-Q | View Document |
| 8-K | May 4, 2023 | 8-K | View Document |
| DEFA14A | April 21, 2023 | MGE ENERGY REMINDER TO VOTE | View Document |
| DEFA14A | March 29, 2023 | ADDITIONAL PROXY MATERIAL | View Document |
| ARS | March 29, 2023 | ANNUAL REPORT TO SECURITY HOLDERS | View Document |
| DEFA14A | March 29, 2023 | ADDITIONAL PROXY MATERIAL | View Document |
| DEF 14A | March 29, 2023 | DEF 14A | View Document |
| DEFA14A | March 29, 2023 | VIDEO TRANSCRIPTION | View Document |
| 4 | March 13, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | March 13, 2023 | PRIMARY DOCUMENT | View Document |
| 8-K | March 8, 2023 | 8-K | View Document |
| 4 | March 7, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | March 3, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | March 3, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | March 3, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | March 3, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | March 3, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | March 3, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | March 3, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | March 3, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | March 3, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | March 3, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | March 3, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | March 3, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | March 3, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | March 3, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | March 3, 2023 | PRIMARY DOCUMENT | View Document |
| 8-K | Feb. 23, 2023 | 8-K | View Document |
| 8-K | Feb. 22, 2023 | 8-K | View Document |
| 10-K | Feb. 22, 2023 | 10-K | View Document |
| SC 13G | Feb. 14, 2023 | - | View Document |
| SC 13G/A | Feb. 14, 2023 | - | View Document |
| SC 13G/A | Feb. 9, 2023 | SCHEDULE 13G/A | View Document |
| 8-K | Feb. 1, 2023 | 8-K | View Document |
| SC 13G/A | Jan. 31, 2023 | - | View Document |
| 8-K | Dec. 16, 2022 | 8-K | View Document |
| 4 | Nov. 17, 2022 | PRIMARY DOCUMENT | View Document |
| 8-K | Nov. 10, 2022 | 8-K | View Document |
| 8-K | Nov. 9, 2022 | 8-K | View Document |
| 10-Q | Nov. 3, 2022 | 10-Q | View Document |
| 8-K | Nov. 3, 2022 | 8-K | View Document |
| 3/A | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 4/A | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 4/A | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 4/A | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 4/A | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 4/A | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 4/A | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 4/A | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 4/A | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 3/A | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 11, 2022 | PRIMARY DOCUMENT | View Document |
| UPLOAD | Sept. 23, 2022 | - | View Document |
| CORRESP | Sept. 13, 2022 | - | View Document |
| UPLOAD | Sept. 7, 2022 | - | View Document |
| 4 | Sept. 1, 2022 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 19, 2022 | 8-K | View Document |
| 8-K | Aug. 4, 2022 | 8-K | View Document |
| 10-Q | Aug. 4, 2022 | 10-Q | View Document |
| 4 | May 26, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | May 26, 2022 | PRIMARY DOCUMENT | View Document |
| 8-K | May 19, 2022 | 8-K | View Document |
| DEFA14A | May 9, 2022 | - | View Document |
| 10-Q | May 5, 2022 | 10-Q | View Document |
| 8-K | May 5, 2022 | 8-K | View Document |
| DEFA14A | April 14, 2022 | - | View Document |
| DEFA14A | March 30, 2022 | ADDITIONAL PROXY MATERIAL | View Document |
| DEF 14A | March 30, 2022 | MGE ENERGY DEFINITIVE PROXY STATEMENT | View Document |
| 4 | March 15, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | March 8, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | March 3, 2022 | PRIMARY DOCUMENT | View Document |
| 10-K | Feb. 23, 2022 | 10-K | View Document |
| 8-K | Feb. 23, 2022 | 8-K | View Document |
| SC 13G | Feb. 14, 2022 | - | View Document |
| SC 13G/A | Feb. 9, 2022 | SCHEDULE 13G/A | View Document |
| SC 13G/A | Feb. 3, 2022 | - | View Document |
| 4 | Nov. 23, 2021 | PRIMARY DOCUMENT | View Document |
| 8-K | Nov. 4, 2021 | 8-K | View Document |
| 10-Q | Nov. 4, 2021 | 10-Q | View Document |
| 8-K | Nov. 3, 2021 | 8-K | View Document |
| 8-K | Oct. 15, 2021 | 8-K | View Document |
| 3 | Sept. 7, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 30, 2021 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 20, 2021 | FORM 8-K | View Document |
| 8-K | Aug. 5, 2021 | FORM 8-K | View Document |
| 10-Q | Aug. 5, 2021 | FORM 10-Q | View Document |
| 8-K | July 21, 2021 | FORM 8-K | View Document |
| 4 | June 7, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | May 27, 2021 | PRIMARY DOCUMENT | View Document |
| 8-K | May 20, 2021 | FORM 8-K | View Document |
| 8-K | May 13, 2021 | FORM 8-K | View Document |
| 3 | May 10, 2021 | PRIMARY DOCUMENT | View Document |
| 3 | May 10, 2021 | PRIMARY DOCUMENT | View Document |
| 8-K | May 6, 2021 | FORM 8-K | View Document |
| 10-Q | May 6, 2021 | FORM 10-Q | View Document |
| DEFA14A | April 26, 2021 | FORM DEFA 14A | View Document |
| 8-K | April 21, 2021 | FORM 8-K | View Document |
| DEF 14A | March 31, 2021 | FORM DEF 14A | View Document |
| DEFA14A | March 31, 2021 | FORM DEFA 14A | View Document |
| DEFA14A | March 31, 2021 | MGE ENERGY VIDEO TRANSCRIPTION | View Document |
| 4 | March 10, 2021 | PRIMARY DOCUMENT | View Document |
| 8-K | Feb. 24, 2021 | FORM 8-K | View Document |
| 10-K | Feb. 24, 2021 | FORM 10-K | View Document |
| SC 13G/A | Feb. 10, 2021 | SCHEDULE 13G/A | View Document |
| SC 13G/A | Feb. 10, 2021 | SCHEDULE 13G/A | View Document |
| 8-K | Feb. 2, 2021 | FORM 8-K | View Document |
| SC 13G/A | Jan. 29, 2021 | - | View Document |
| S-8 | Dec. 18, 2020 | FORM S-8 | View Document |
| 4 | Dec. 16, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 14, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 19, 2020 | PRIMARY DOCUMENT | View Document |
| 8-K | Nov. 5, 2020 | FORM 8-K | View Document |
| 10-Q | Nov. 5, 2020 | FORM 10-Q | View Document |
| 4 | Sept. 17, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 11, 2020 | PRIMARY DOCUMENT | View Document |
| 3 | Sept. 10, 2020 | PRIMARY DOCUMENT | View Document |
| 3 | Sept. 10, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 31, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 31, 2020 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 26, 2020 | 8-K | View Document |
| 4 | Aug. 24, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 18, 2020 | PRIMARY DOCUMENT | View Document |
| 10-Q | Aug. 6, 2020 | FORM 10-Q | View Document |
| 8-K | Aug. 6, 2020 | FORM 8-K | View Document |
| 8-K | July 17, 2020 | 8-K | View Document |
| 8-K | May 21, 2020 | FORM 8-K | View Document |
| 8-K | May 15, 2020 | FORM 8-K | View Document |
| 424B2 | May 14, 2020 | FORM 424B2 | View Document |
| S-3ASR | May 12, 2020 | FORM 3ASR | View Document |
| 424B2 | May 12, 2020 | FORM 424B2 | View Document |
| 8-K | May 12, 2020 | FORM 8-K | View Document |
| 8-K/A | May 8, 2020 | FORM 8-K/A | View Document |
| 8-K | May 7, 2020 | FORM 8-K | View Document |
| 10-Q | May 7, 2020 | FORM 10-Q | View Document |
| DEFA14A | April 28, 2020 | FORM DEFA 14A | View Document |
| 8-K | April 24, 2020 | FORM 8-K | View Document |
| DEF 14A | March 31, 2020 | FORM DEF 14A | View Document |
| DEFA14A | March 30, 2020 | ADDITIONAL PROXY MATERIAL | View Document |
| DEFA14A | March 30, 2020 | ADDITIONAL PROXY MATERIAL | View Document |
| 8-K | March 24, 2020 | FORM 8-K | View Document |
| 8-K | Feb. 27, 2020 | FORM 8-K | View Document |
| 10-K | Feb. 27, 2020 | FORM 10-K | View Document |
| SC 13G/A | Feb. 12, 2020 | SCHEDULE 13G/A | View Document |
| SC 13G/A | Feb. 5, 2020 | - | View Document |
| 4 | Dec. 19, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 15, 2019 | PRIMARY DOCUMENT | View Document |
| 10-Q | Nov. 6, 2019 | FORM 10-Q | View Document |
| 8-K | Nov. 6, 2019 | FORM 8-K | View Document |
| 8-K | Sept. 4, 2019 | FORM 8-K | View Document |
| 8-K | Sept. 3, 2019 | FORM 8-K | View Document |
| 4 | Aug. 23, 2019 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 16, 2019 | FORM 8-K | View Document |
| 8-K | Aug. 7, 2019 | FORM 8-K | View Document |
| 10-Q | Aug. 7, 2019 | - | View Document |
| 4 | June 18, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | May 22, 2019 | PRIMARY DOCUMENT | View Document |
| 8-K | May 16, 2019 | FORM 8-K | View Document |
| 8-K | May 8, 2019 | FORM 8-K | View Document |
| 10-Q | May 8, 2019 | FORM 10-Q | View Document |
| DEFA14A | April 30, 2019 | FORM DEFA14A | View Document |
| DEFA14A | April 5, 2019 | ADDITIONAL PROXY MATERIAL | View Document |
| 4 | March 27, 2019 | PRIMARY DOCUMENT | View Document |
| DEFA14A | March 26, 2019 | VIDEO MESSAGE PDF | View Document |
| DEF 14A | March 25, 2019 | MGE ENERGY PROXY STATEMENT | View Document |
| 4 | March 7, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | March 7, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | March 7, 2019 | PRIMARY DOCUMENT | View Document |
| 3 | March 6, 2019 | PRIMARY DOCUMENT | View Document |
| 10-K | Feb. 22, 2019 | FORM 10-K | View Document |
| 8-K | Feb. 22, 2019 | FORM 8-K | View Document |
| 8-K | Feb. 13, 2019 | FORM 8-K | View Document |
| SC 13G/A | Feb. 11, 2019 | - | View Document |
| SC 13G/A | Feb. 6, 2019 | - | View Document |
| 8-K | Feb. 1, 2019 | FORM 8-K | View Document |
| 4 | Dec. 19, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 15, 2018 | PRIMARY DOCUMENT | View Document |
| SC 13G/A | Nov. 13, 2018 | - | View Document |
| 8-K | Nov. 6, 2018 | FORM 8-K | View Document |
| 10-Q | Nov. 6, 2018 | FORM 10-Q | View Document |
| 4 | Aug. 30, 2018 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 17, 2018 | FORM 8-K | View Document |
| 4 | Aug. 15, 2018 | PRIMARY DOCUMENT | View Document |
| 10-Q | Aug. 7, 2018 | FORM 10-Q | View Document |
| 8-K | Aug. 7, 2018 | FORM 8-K | View Document |
| 8-K | July 17, 2018 | FORM 8-K | View Document |
| 4 | June 7, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | May 23, 2018 | PRIMARY DOCUMENT | View Document |
| 8-K | May 18, 2018 | FORM 8-K | View Document |
| 4 | May 16, 2018 | PRIMARY DOCUMENT | View Document |
| 10-Q | May 8, 2018 | FORM 10-Q | View Document |
| 8-K | May 8, 2018 | FORM 8-K | View Document |
| PX14A6G | April 26, 2018 | PX14A6G | View Document |
| DEFA14A | April 17, 2018 | FORM DEFA14A | View Document |
| DEFA14A | April 9, 2018 | - | View Document |
| DEFA14A | April 6, 2018 | EMPLOYEE AND RETIREE NEWS ARTICLE | View Document |
| DEFA14A | April 3, 2018 | EMAIL TO ANALYST | View Document |
| DEFA14A | April 2, 2018 | EMPLOYEE NEWS ARTICLE | View Document |
| DEFA14A | March 26, 2018 | VIDEO TRANSCRIPT | View Document |
| DEF 14A | March 26, 2018 | FORM DEF 14A | View Document |
| DEFA14A | March 26, 2018 | INSERT | View Document |
| 4 | March 15, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | March 15, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | March 7, 2018 | PRIMARY DOCUMENT | View Document |
| 3 | March 6, 2018 | PRIMARY DOCUMENT | View Document |
| 3 | March 6, 2018 | PRIMARY DOCUMENT | View Document |
| 8-K | Feb. 23, 2018 | FORM 8-K | View Document |
| 10-K | Feb. 23, 2018 | FORM 10-K | View Document |
| SC 13G/A | Feb. 9, 2018 | - | View Document |
| SC 13G/A | Jan. 25, 2018 | - | View Document |
| 8-K | Jan. 22, 2018 | FORM 8-K | View Document |
| 424B3 | Jan. 8, 2018 | FORM 424B3 | View Document |
| 4 | Nov. 9, 2017 | PRIMARY DOCUMENT | View Document |
| 10-Q | Nov. 3, 2017 | FORM 10-Q | View Document |
| 8-K | Nov. 3, 2017 | FORM 8-K | View Document |
| 8-K | Oct. 20, 2017 | FORM 8-K | View Document |
| 8-K | Oct. 5, 2017 | FORM 8-K | View Document |
| 4 | Sept. 6, 2017 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 18, 2017 | FORM 8-K | View Document |
| 8-K/A | Aug. 7, 2017 | FORM 8-K/A | View Document |
| 10-Q | Aug. 4, 2017 | FORM 10-Q | View Document |
| 8-K | Aug. 4, 2017 | FORM 8-K | View Document |
| S-3ASR | July 14, 2017 | FORM S-3 (ASR) | View Document |
| 4 | June 21, 2017 | PRIMARY DOCUMENT | View Document |
| 8-K | May 19, 2017 | FORM 8-K | View Document |
| 8-K | May 5, 2017 | FORM 8-K | View Document |
| 10-Q | May 5, 2017 | FORM 10-Q | View Document |
| DEFA14A | April 11, 2017 | FORM DEFA 14A | View Document |
| DEF 14A | March 27, 2017 | FORM DEF 14A | View Document |
| 8-K | Feb. 24, 2017 | FORM 8-K | View Document |
| 10-K | Feb. 24, 2017 | FORM 10-K | View Document |
| 8-K | Feb. 21, 2017 | FORM 8-K | View Document |
| SC 13G/A | Feb. 10, 2017 | - | View Document |
| SC 13G/A | Jan. 25, 2017 | - | View Document |
| 8-K | Jan. 17, 2017 | FORM 8-K | View Document |
| 4 | Dec. 8, 2016 | PRIMARY DOCUMENT | View Document |
| 10-Q | Nov. 3, 2016 | FORM 10-Q | View Document |
| 8-K | Nov. 3, 2016 | FORM 8-K | View Document |
| 8-K | Oct. 19, 2016 | FORM 8-K | View Document |
| 8-K | Aug. 19, 2016 | FORM 8-K | View Document |
| UPLOAD | Aug. 18, 2016 | - | View Document |
| CORRESP | Aug. 4, 2016 | - | View Document |
| 8-K | Aug. 4, 2016 | FORM 8-K | View Document |
| 10-Q | Aug. 4, 2016 | FORM 10-Q | View Document |
| UPLOAD | July 25, 2016 | - | View Document |
| 8-K | May 20, 2016 | FORM 8-K | View Document |
| 8-K | May 5, 2016 | FORM 8-K | View Document |
| 10-Q | May 5, 2016 | FORM 10-Q | View Document |
| DEF 14A | March 28, 2016 | MGE ENERGY DEFINITIVE PROXY STATEMENT | View Document |
| 8-K | Feb. 25, 2016 | FORM 8-K | View Document |
| 10-K | Feb. 25, 2016 | FORM 10-K | View Document |
| SC 13G/A | Feb. 10, 2016 | - | View Document |
| SC 13G/A | Jan. 26, 2016 | - | View Document |
| 8-K | Dec. 15, 2015 | FORM 8-K | View Document |
| 3 | Nov. 13, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 13, 2015 | PRIMARY DOCUMENT | View Document |
| 8-K | Nov. 5, 2015 | FORM 8-K | View Document |
| 10-Q | Nov. 5, 2015 | FORM 10-Q | View Document |
| 8-K | Oct. 13, 2015 | FORM 8-K | View Document |
| 8-K | Aug. 21, 2015 | FORM 8-K | View Document |
| 3 | Aug. 10, 2015 | PRIMARY DOCUMENT | View Document |
| 10-Q | Aug. 6, 2015 | FORM 10-Q | View Document |
| 8-K | Aug. 6, 2015 | FORM 8-K | View Document |
| 8-K | July 23, 2015 | FORM 8-K | View Document |
| 8-K | June 3, 2015 | FORM 8-K | View Document |
| 8-K | May 22, 2015 | FORM 8-K | View Document |
| 10-Q | May 7, 2015 | FORM 10-Q | View Document |
| 8-K | May 7, 2015 | FORM 8-K | View Document |
| ARS | March 31, 2015 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| DEF 14A | March 27, 2015 | FORM DEF 14A | View Document |
| 8-K | Feb. 26, 2015 | FORM 8-K | View Document |
| 10-K | Feb. 26, 2015 | FORM 10-K | View Document |
| SC 13G/A | Feb. 11, 2015 | - | View Document |
| 8-K | Feb. 10, 2015 | FORM 8-K | View Document |
| SC 13G/A | Feb. 2, 2015 | - | View Document |
| 10-Q | Nov. 6, 2014 | FORM 10-Q | View Document |
| 8-K | Nov. 6, 2014 | FORM 8-K | View Document |
| 8-K | Sept. 22, 2014 | FORM 8-K | View Document |
| 8-K | Aug. 27, 2014 | FORM 8-K | View Document |
| 8-K | Aug. 15, 2014 | FORM 8-K | View Document |
| 8-K | Aug. 6, 2014 | FORM 8-K | View Document |
| 10-Q | Aug. 6, 2014 | FORM 10-Q | View Document |
| S-3ASR | July 15, 2014 | FORM S-3 | View Document |
| 8-K | May 23, 2014 | FORM 8-K | View Document |
| 4 | May 14, 2014 | PRIMARY DOCUMENT | View Document |
| 10-Q | May 8, 2014 | FORM 10-Q | View Document |
| FWP | May 8, 2014 | - | View Document |
| 8-K | May 8, 2014 | FORM 8-K | View Document |
| ARS | April 4, 2014 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| DEF 14A | March 28, 2014 | MGE ENERGY PROXY STATEMENT | View Document |
| 4 | March 20, 2014 | PRIMARY DOCUMENT | View Document |
| 8-K | Feb. 27, 2014 | FORM 8-K | View Document |
| 10-K | Feb. 27, 2014 | FORM 10-K | View Document |
| PRE 14A | Feb. 18, 2014 | MGE PRELIMINARY PROXY STATEMENT | View Document |
| SC 13G/A | Feb. 11, 2014 | - | View Document |
| SC 13G/A | Jan. 30, 2014 | - | View Document |
| 8-K | Dec. 20, 2013 | FORM 8-K | View Document |
| 10-Q | Nov. 7, 2013 | FORM 10-Q | View Document |
| 8-K | Nov. 7, 2013 | FORM 8-K | View Document |
| 8-K | Aug. 16, 2013 | FORM 8-K | View Document |
| 10-Q | Aug. 6, 2013 | FORM 10-Q | View Document |
| 10-Q/A | Aug. 6, 2013 | FORM 10-Q/A | View Document |
| 8-K | Aug. 6, 2013 | FORM 8-K | View Document |
| 8-K | July 23, 2013 | - | View Document |
| 8-K | June 27, 2013 | FORM 8-K | View Document |
| 8-K | June 21, 2013 | FORM 8-K | View Document |
| 8-K | May 24, 2013 | FORM 8-K | View Document |
| 8-K | May 3, 2013 | FORM 8-K | View Document |
| 10-Q | May 3, 2013 | FORM 10-Q | View Document |
| ARS | April 1, 2013 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| DEF 14A | March 28, 2013 | MGEE DEF14A PROXY | View Document |
| DEFR14A | March 28, 2013 | MGEE DEFINITIVE PROXY | View Document |
| 4 | March 7, 2013 | PRIMARY DOCUMENT | View Document |
| 8-K | Feb. 26, 2013 | FORM 8-K | View Document |
| 10-K | Feb. 26, 2013 | FORM 10-K | View Document |
| SC 13G/A | Feb. 12, 2013 | - | View Document |
| SC 13G/A | Feb. 11, 2013 | - | View Document |
| 4 | Nov. 15, 2012 | PRIMARY DOCUMENT | View Document |
| UPLOAD | Nov. 9, 2012 | - | View Document |
| 10-Q | Nov. 6, 2012 | FORM 10-Q | View Document |
| 8-K | Nov. 6, 2012 | FORM 8-K | View Document |
| CORRESP | Oct. 25, 2012 | - | View Document |
| UPLOAD | Oct. 11, 2012 | - | View Document |
| CORRESP | Sept. 24, 2012 | - | View Document |
| UPLOAD | Sept. 11, 2012 | - | View Document |
| CORRESP | Aug. 27, 2012 | - | View Document |
| 4 | Aug. 15, 2012 | PRIMARY DOCUMENT | View Document |
| UPLOAD | Aug. 14, 2012 | - | View Document |
| 8-K | Aug. 7, 2012 | FORM 8-K | View Document |
| 10-Q | Aug. 7, 2012 | FORM 10-Q | View Document |
| 8-K | May 24, 2012 | FORM 8-K | View Document |
| 8-K | May 7, 2012 | FORM 8-K | View Document |
| 10-Q | May 7, 2012 | FORM 10-Q | View Document |
| 8-K | April 5, 2012 | FORM 8-K | View Document |
| ARS | April 3, 2012 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| DEF 14A | March 30, 2012 | - | View Document |
| 4 | March 9, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | March 8, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | March 8, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | March 5, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | March 2, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | March 2, 2012 | PRIMARY DOCUMENT | View Document |
| 8-K | Feb. 24, 2012 | FORM 8-K | View Document |
| 10-K | Feb. 24, 2012 | FORM 10-K | View Document |
| SC 13G/A | Feb. 13, 2012 | - | View Document |
| SC 13G | Feb. 9, 2012 | - | View Document |
| 3 | Jan. 26, 2012 | PRIMARY DOCUMENT | View Document |
| 8-K | Nov. 4, 2011 | FORM 8-K | View Document |
| 10-Q | Nov. 4, 2011 | FORM 10-Q | View Document |
| 8-K/A | Aug. 25, 2011 | FORM 8-K/A | View Document |
| S-3ASR | Aug. 24, 2011 | FORM S-3 ASR | View Document |
| 8-K | Aug. 19, 2011 | FORM 8-K | View Document |
| 4 | Aug. 11, 2011 | PRIMARY DOCUMENT | View Document |
| 10-Q/A | Aug. 9, 2011 | FORM 10-Q/A | View Document |
| 10-Q | Aug. 5, 2011 | FORM 10-Q | View Document |
| 8-K | Aug. 5, 2011 | FORM 8-K | View Document |
| 4/A | July 22, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | June 3, 2011 | PRIMARY DOCUMENT | View Document |
| 4/A | June 3, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | May 25, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | May 24, 2011 | PRIMARY DOCUMENT | View Document |
| 8-K | May 19, 2011 | 8-K FORM | View Document |
| 4 | May 18, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | May 12, 2011 | PRIMARY DOCUMENT | View Document |
| 8-K | May 6, 2011 | FORM 8-K | View Document |
| 10-Q | May 6, 2011 | FORM 10-Q | View Document |
| 8-K | April 21, 2011 | FORM 8-K | View Document |
| ARS | April 4, 2011 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 8-K | March 24, 2011 | FORM 8-K | View Document |
| DEF 14A | March 23, 2011 | FORM DEF 14A - PROXY STATEMENT | View Document |
| 4/A | March 11, 2011 | PRIMARY DOCUMENT | View Document |
| 4/A | March 11, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | March 10, 2011 | PRIMARY DOCUMENT | View Document |
| 8-K | March 3, 2011 | FORM 8-K | View Document |
| 4 | March 2, 2011 | PRIMARY DOCUMENT | View Document |
| 10-K | Feb. 24, 2011 | FORM 10-K | View Document |
| 8-K | Feb. 24, 2011 | FORM 8-K | View Document |
| SC 13G/A | Feb. 2, 2011 | - | View Document |
| 8-K | Jan. 12, 2011 | FORM 8-K | View Document |
| 8-K | Dec. 28, 2010 | FORM 8-K | View Document |
| 8-K | Dec. 23, 2010 | FORM 8-K | View Document |
| S-3ASR | Dec. 22, 2010 | FORM S-3 | View Document |
| 4 | Nov. 24, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 16, 2010 | PRIMARY DOCUMENT | View Document |
| 10-Q | Nov. 4, 2010 | FORM 10-Q | View Document |
| 8-K | Nov. 4, 2010 | FORM 8-K | View Document |
| 3 | Sept. 23, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 8, 2010 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 24, 2010 | FORM 8-K | View Document |
| 8-K | Aug. 20, 2010 | FORM 8-K | View Document |
| 10-Q/A | Aug. 5, 2010 | FORM 10-Q | View Document |
| 8-K | Aug. 5, 2010 | FORM 8-K | View Document |
| 10-Q | Aug. 5, 2010 | FORM 10-Q | View Document |
| 4 | June 7, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | May 25, 2010 | PRIMARY DOCUMENT | View Document |
| 8-K | May 21, 2010 | FORM 8-K | View Document |
| 8-K | May 6, 2010 | FORM 8-K | View Document |
| 10-Q | May 6, 2010 | FORM 10-Q | View Document |
| ARS | March 29, 2010 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| DEF 14A | March 24, 2010 | PROXY STATEMENT | View Document |
| 4 | March 12, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | March 11, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | March 4, 2010 | PRIMARY DOCUMENT | View Document |
| 8-K | Feb. 25, 2010 | FORM 8-K | View Document |
| 10-K | Feb. 25, 2010 | FORM 10-K | View Document |
| 8-K | Feb. 9, 2010 | FORM 8-K | View Document |
| 8-K | Feb. 3, 2010 | FORM 8-K | View Document |
| SC 13G | Jan. 29, 2010 | - | View Document |
| 8-K | Dec. 21, 2009 | FORM 8-K | View Document |
| 3 | Nov. 20, 2009 | PRIMARY DOCUMENT | View Document |
| 8-K | Nov. 20, 2009 | FORM 8-K | View Document |
| 8-K | Nov. 5, 2009 | FORM 8-K | View Document |
| 10-Q | Nov. 5, 2009 | FORM 10-Q | View Document |
| 8-K | Sept. 2, 2009 | FORM 8-K | View Document |
| 8-K | Aug. 21, 2009 | FORM 8-K | View Document |
| 10-Q | Aug. 6, 2009 | - | View Document |
| 8-K | Aug. 6, 2009 | - | View Document |
| 8-K | May 22, 2009 | FORM 8-K | View Document |
| 10-Q | May 7, 2009 | FORM 10-Q | View Document |
| 8-K | May 7, 2009 | FORM 8-K | View Document |
| ARS | April 16, 2009 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| DEF 14A | April 9, 2009 | DEF 14A | View Document |
| 8-K | April 3, 2009 | FORM 8-K | View Document |
| 4 | March 19, 2009 | PRIMARY DOCUMENT | View Document |
| 4 | March 9, 2009 | PRIMARY DOCUMENT | View Document |
| 4 | March 5, 2009 | PRIMARY DOCUMENT | View Document |
| 10-K | Feb. 26, 2009 | FORM 10-K | View Document |
| 8-K | Feb. 26, 2009 | FORM 8-K | View Document |
| SC 13G/A | Feb. 13, 2009 | SC 13G/A | View Document |
| UPLOAD | Feb. 9, 2009 | - | View Document |
| UPLOAD | Feb. 9, 2009 | - | View Document |
| SC 13G | Feb. 5, 2009 | - | View Document |
| CORRESP | Jan. 14, 2009 | - | View Document |
| 8-K | Jan. 5, 2009 | FORM 8-K | View Document |
| 8-K | Dec. 29, 2008 | FORM 8-K | View Document |
| 3 | Dec. 29, 2008 | PRIMARY DOCUMENT | View Document |
| 8-K/A | Dec. 23, 2008 | - | View Document |
| 8-K | Nov. 26, 2008 | FORM 8-K | View Document |
| 4 | Nov. 19, 2008 | PRIMARY DOCUMENT | View Document |
| S-3ASR | Nov. 7, 2008 | - | View Document |
| 8-K | Nov. 5, 2008 | FORM 8-K | View Document |
| 10-Q | Nov. 5, 2008 | FORM 10-Q | View Document |
| 8-K | Sept. 24, 2008 | FORM 8-K | View Document |
| 8-K | Sept. 5, 2008 | FORM 8-K | View Document |
| 4 | Sept. 3, 2008 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 15, 2008 | FORM 8-K | View Document |
| 8-K | Aug. 7, 2008 | FORM 8-K | View Document |
| 10-Q | Aug. 7, 2008 | FORM 10-Q | View Document |
| 8-K | May 8, 2008 | FORM 8-K | View Document |
| 8-K | May 7, 2008 | FORM 8-K - MAY 7, 2008 | View Document |
| 10-Q | May 7, 2008 | FORM 10-Q - MARCH 31, 2008 | View Document |
| DEF 14A | April 14, 2008 | DEFINITIVE PROXY STATEMENT | View Document |
| 8-K | March 18, 2008 | - | View Document |
| 4 | March 13, 2008 | PRIMARY DOCUMENT | View Document |
| 4 | March 6, 2008 | PRIMARY DOCUMENT | View Document |
| 8-K | Feb. 27, 2008 | FORM 8-K | View Document |
| 10-K | Feb. 26, 2008 | FORM 10-K | View Document |
| 8-K | Feb. 26, 2008 | FORM 8-K | View Document |
| SC 13G | Feb. 14, 2008 | SC 13G | View Document |
| 3 | Feb. 8, 2008 | PRIMARY DOCUMENT | View Document |
| 8-K | Jan. 23, 2008 | FORM 8-K | View Document |
| 8-K | Nov. 29, 2007 | FORM 8-K | View Document |
| 8-K | Nov. 13, 2007 | FORM 8-K | View Document |
| 10-Q | Nov. 9, 2007 | FORM 10-Q | View Document |
| 8-K | Aug. 22, 2007 | FORM 8-K | View Document |
| 8-K | Aug. 17, 2007 | FORM 8-K | View Document |
| 10-Q | Aug. 7, 2007 | FORM 10-Q - HTML | View Document |
| 8-K | Aug. 7, 2007 | FORM 8-K - HTML | View Document |
| 4 | June 15, 2007 | PRIMARY DOCUMENT | View Document |
| 10-Q | May 8, 2007 | FORM 10-Q | View Document |
| 8-K | May 8, 2007 | FORM 8-K | View Document |
| ARS | April 20, 2007 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| DEF 14A | April 16, 2007 | DEFINITIVE PROXY STATEMENT | View Document |
| 8-K | March 16, 2007 | FORM 8-K | View Document |
| 8-K | March 9, 2007 | FORM 8-K | View Document |
| 4 | March 7, 2007 | PRIMARY DOCUMENT | View Document |
| 4/A | March 6, 2007 | PRIMARY DOCUMENT | View Document |
| 4 | March 2, 2007 | PRIMARY DOCUMENT | View Document |
| 8-K | Feb. 26, 2007 | FORM 8-K | View Document |
| 10-K | Feb. 26, 2007 | - | View Document |
| UPLOAD | Feb. 9, 2007 | - | View Document |
| UPLOAD | Feb. 9, 2007 | - | View Document |
| 8-K | Feb. 2, 2007 | FORM 8-K | View Document |
| CORRESP | Jan. 30, 2007 | - | View Document |
| 8-K | Dec. 21, 2006 | FORM 8-K | View Document |
| 424B5 | Nov. 9, 2006 | PROSPECTUS SUPPLEMENT | View Document |
| 8-K | Nov. 9, 2006 | CURRENT REPORT | View Document |
| 10-Q | Nov. 7, 2006 | FORM 10-Q | View Document |
| 8-K | Nov. 7, 2006 | FORM 8-K | View Document |
| 8-K | Oct. 4, 2006 | FORM 8-K | View Document |
| 8-K | Oct. 3, 2006 | FORM 8-K | View Document |
| 8-K | Aug. 22, 2006 | FORM 8-K | View Document |
| 8-K | Aug. 18, 2006 | FORM 8-K | View Document |
| 4 | Aug. 16, 2006 | PRIMARY DOCUMENT | View Document |
| 10-Q | Aug. 8, 2006 | - | View Document |
| 4 | June 8, 2006 | PRIMARY DOCUMENT | View Document |
| 4 | June 1, 2006 | PRIMARY DOCUMENT | View Document |
| FWP | May 26, 2006 | MGE ENERGY BETTER INVESTING COMPANY REPORT | View Document |
| 8-K | May 8, 2006 | FORM 8-K | View Document |
| 10-Q | May 8, 2006 | FORM 10-Q | View Document |
| 8-K | April 26, 2006 | FORM 8-K | View Document |
| FWP | April 26, 2006 | INVESTOR BROCHURE | View Document |
| ARS | April 24, 2006 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| DEF 14A | April 17, 2006 | DEFINITIVE PROXY STATEMENT | View Document |
| 8-K | April 4, 2006 | FORM 8-K | View Document |
| 8-K | April 4, 2006 | FORM 8-K | View Document |
| 8-K | April 4, 2006 | FORM 8-K | View Document |
| 424B5 | March 30, 2006 | PROSPECTUS | View Document |
| FWP | March 30, 2006 | - | View Document |
| 4 | March 10, 2006 | PRIMARY DOCUMENT | View Document |
| 10-K | March 8, 2006 | FORM 10-K | View Document |
| 8-K | March 8, 2006 | FORM 8-K | View Document |
| 8-K | March 2, 2006 | FORM 8-K | View Document |
| 8-K | Feb. 21, 2006 | FORM 8-K | View Document |
| 8-K | Jan. 23, 2006 | FORM 8-K | View Document |
| 8-K | Dec. 27, 2005 | FORM 8-K | View Document |
| 8-K | Nov. 9, 2005 | FORM 8-K | View Document |
| 10-Q | Nov. 8, 2005 | FORM 10-Q | View Document |
| 8-K | Oct. 31, 2005 | FORM 8-K | View Document |
| 8-K | Oct. 18, 2005 | FORM 8-K - OCTOBER 14, 2005 | View Document |
| 8-K | Oct. 3, 2005 | FORM 8-K | View Document |
| 8-K | Aug. 19, 2005 | FORM 8-K | View Document |
| 10-Q | Aug. 9, 2005 | FORM 10-Q | View Document |
| 8-K | Aug. 9, 2005 | FORM 8-K | View Document |
| 4 | May 18, 2005 | PRIMARY DOCUMENT | View Document |
| 10-Q | May 9, 2005 | FORM 10-Q | View Document |
| 8-K | May 4, 2005 | FORM 8-K | View Document |
| ARS | April 7, 2005 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| DEF 14A | April 4, 2005 | DEFINITIVE PROXY STATEMENT | View Document |
| U-3A-2/A | March 21, 2005 | FORM U-3A-2/A HTML | View Document |
| 8-K | March 15, 2005 | FORM 8-K | View Document |
| 10-K | March 15, 2005 | FORM 10-K | View Document |
| U-3A-2 | Feb. 28, 2005 | FORM U-3A-2 | View Document |
| SC 13G/A | Feb. 14, 2005 | 13G FILING 2004 - AMMENDMENT | View Document |
| 10-Q | Nov. 9, 2004 | FORM 10-Q | View Document |
| 8-K | Nov. 9, 2004 | FORM 8-K | View Document |
| 8-K | Oct. 1, 2004 | FORM 8-K | View Document |
| 8-K | Sept. 15, 2004 | FORM 8-K | View Document |
| 424B2 | Sept. 10, 2004 | PROSPECTUS SUPPLEMENT | View Document |
| 424B5 | Sept. 8, 2004 | PRELIMINARY PROSPECTUS SUPPLEMENT | View Document |
| 8-K | Aug. 24, 2004 | FORM 8-K | View Document |
| 8-K | Aug. 10, 2004 | FORM 8-K | View Document |
| 10-Q | Aug. 9, 2004 | - | View Document |
| 4/A | July 21, 2004 | PRIMARY DOCUMENT | View Document |
| 4 | June 17, 2004 | PRIMARY DOCUMENT | View Document |
| 4/A | May 28, 2004 | PRIMARY DOCUMENT | View Document |
| 4/A | May 28, 2004 | PRIMARY DOCUMENT | View Document |
| 4 | May 28, 2004 | PRIMARY DOCUMENT | View Document |
| 4 | May 17, 2004 | PRIMARY DOCUMENT | View Document |
| 4 | May 17, 2004 | PRIMARY DOCUMENT | View Document |
| 4 | May 12, 2004 | PRIMARY DOCUMENT | View Document |
| 10-Q | May 10, 2004 | FORM 10-Q | View Document |
| 8-K | May 3, 2004 | FORM 8-K | View Document |
| ARS | April 8, 2004 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| DEF 14A | April 1, 2004 | DEFINITIVE PROXY STATEMENT | View Document |
| 10-K | March 15, 2004 | FORM 10-K | View Document |
| U-3A-2 | Feb. 27, 2004 | FORM U-3A-2 | View Document |
| SC 13G | Feb. 12, 2004 | MGE ENERGY INC. | View Document |
| SC 13G | Feb. 12, 2004 | MGE ENERGY INC. | View Document |
| SC 13G | Feb. 12, 2004 | MGE ENERGY INC. | View Document |
| 8-K | Feb. 9, 2004 | FORM 8-K | View Document |
| 8-K | Feb. 9, 2004 | FORM 8-K | View Document |
| 10-Q | Nov. 13, 2003 | FORM 10-Q | View Document |
| 8-K | Oct. 31, 2003 | FORM 8-K | View Document |
| 8-K | Oct. 30, 2003 | FORM 8-K | View Document |
| 8-K | Oct. 30, 2003 | FORM 8-K | View Document |
| 424B5 | Aug. 18, 2003 | 424B5 | View Document |
| 8-K | Aug. 18, 2003 | FORM 8-K | View Document |
| 424B5 | Aug. 18, 2003 | 424B5 | View Document |
| 10-Q | Aug. 14, 2003 | FORM 10-Q | View Document |
| 8-K | Aug. 1, 2003 | FORM 8-K | View Document |
| 4 | June 16, 2003 | PRIMARY DOCUMENT | View Document |
| POS AM | June 12, 2003 | FORM S-3, AMENDMENT NO. 1 | View Document |
| 10-Q | May 14, 2003 | FORM 10-Q | View Document |
| ARS | May 5, 2003 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 8-K | May 2, 2003 | FORM 8-K | View Document |
| DEF 14A | April 11, 2003 | DEFINITIVE PROXY STATEMENT | View Document |
| 10-K | March 26, 2003 | FORM 10-K - DEC. 31, 2002 | View Document |
| S-3 | March 7, 2003 | MGE ENERGY, INC. FORM S-3 | View Document |
| 4 | March 3, 2003 | FORM 4 | View Document |
| U-3A-2 | Feb. 28, 2003 | FORM U-3A-2 | View Document |
| 8-K | Feb. 13, 2003 | FORM 8-K | View Document |
| SC 13G | Feb. 13, 2003 | FORM 13G DATED 02/2003 | View Document |
| SC 13G | Feb. 13, 2003 | MGE ENERGY INC. | View Document |
| 10-Q | Nov. 14, 2002 | MGEE AND MGE THIRD QUARTER REPORT | View Document |
| 8-K12G3 | Aug. 12, 2002 | CURRENT REPORT | View Document |
| S-3DPOS | Aug. 12, 2002 | POST-EFFECTIVE AMENDMENTS | View Document |
| U-3A-2 | Aug. 9, 2002 | FORM U-3A-2 REPORT | View Document |
| 425 | May 9, 2002 | MEMORANDUM | View Document |
| 425 | April 22, 2002 | LETTER TO SHAREHOLDERS | View Document |
| 425 | April 16, 2002 | FORM 425 | View Document |
| 424B3 | April 3, 2002 | MADISON GAS AND ELECTRIC PROSPECTUS | View Document |
| S-4/A | March 22, 2002 | AMENDMENT TO REGISTRATION STATEMENT | View Document |
| 425 | March 15, 2002 | FORM 425 | View Document |
| 425 | March 1, 2002 | FORM 425 | View Document |
| S-4/A | Feb. 27, 2002 | AMENDMENT TO REGISTRATION STATEMENT | View Document |
| S-4/A | Feb. 13, 2002 | AMENDMENT TO REGISTRATION STATEMENT | View Document |
| S-4/A | Dec. 27, 2001 | AMENDMENT #1 TO REGISTRATION STATEMENT | View Document |
| 425 | Dec. 14, 2001 | FORM 425 | View Document |
| 425 | Nov. 29, 2001 | FORM 425 | View Document |
| 425 | Nov. 6, 2001 | FORM 425 | View Document |
| 425 | Nov. 2, 2001 | FORM 425 | View Document |
| S-4 | Nov. 2, 2001 | FORM S-4 - REGISTRATION STATEMENT | View Document |