| 4 |
Open Document
|
Open Filing |
4 |
Sep 9, 2025 |
Sep 8, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Aug 18, 2025 |
Aug 15, 2025 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Aug 15, 2025 |
Aug 15, 2025 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Aug 6, 2025 |
Aug 6, 2025 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
Aug 6, 2025 |
Jun 30, 2025 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
May 22, 2025 |
May 20, 2025 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
May 16, 2025 |
May 16, 2025 |
000-49965 |
| SCHEDULE 13G |
Open Document
|
Open Filing |
|
May 13, 2025 |
|
005-78824 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
May 7, 2025 |
May 7, 2025 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
May 7, 2025 |
Mar 31, 2025 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
4 |
Apr 28, 2025 |
Apr 25, 2025 |
|
| DEFA14A |
Open Document
|
Open Filing |
DEFA14A |
Apr 21, 2025 |
|
000-49965 |
| DEFR14A |
Open Document
|
Open Filing |
DEFR14A |
Apr 8, 2025 |
|
000-49965 |
| ARS |
Open Document
|
Open Filing |
ARS |
Apr 4, 2025 |
Dec 31, 2024 |
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
DEFA14A |
Apr 4, 2025 |
|
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
DEFA14A |
Apr 4, 2025 |
|
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
DEFA14A |
Apr 4, 2025 |
|
000-49965 |
| DEF 14A |
Open Document
| Data
|
Open Filing |
DEF 14A |
Apr 4, 2025 |
Apr 3, 2025 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
4 |
Mar 13, 2025 |
Mar 12, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 5, 2025 |
Mar 3, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 5, 2025 |
Mar 3, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 5, 2025 |
Mar 3, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 5, 2025 |
Mar 3, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 5, 2025 |
Mar 3, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 5, 2025 |
Mar 3, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 5, 2025 |
Mar 3, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 5, 2025 |
Mar 3, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 4, 2025 |
Mar 3, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 4, 2025 |
Mar 3, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 4, 2025 |
Mar 3, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 4, 2025 |
Mar 3, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 4, 2025 |
Mar 3, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 4, 2025 |
Mar 3, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 4, 2025 |
Mar 3, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 4, 2025 |
Mar 3, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 4, 2025 |
Mar 3, 2025 |
|
| 3 |
Open Document
|
Open Filing |
3 |
Mar 3, 2025 |
Mar 1, 2025 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Feb 26, 2025 |
Feb 21, 2025 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Feb 25, 2025 |
Feb 25, 2025 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Feb 25, 2025 |
Feb 25, 2025 |
000-49965 |
| 10-K |
Open Document
| Data
|
Open Filing |
10-K |
Feb 25, 2025 |
Dec 31, 2024 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
4 |
Jan 6, 2025 |
Jan 2, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Jan 6, 2025 |
Jan 2, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Jan 6, 2025 |
Jan 2, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Jan 6, 2025 |
Jan 2, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Jan 6, 2025 |
Jan 2, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Jan 6, 2025 |
Jan 2, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Jan 3, 2025 |
Dec 31, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Jan 3, 2025 |
Dec 31, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Jan 3, 2025 |
Dec 31, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Jan 3, 2025 |
Dec 31, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Jan 3, 2025 |
Dec 31, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Jan 3, 2025 |
Dec 31, 2024 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Dec 4, 2024 |
Dec 4, 2024 |
000-49965 |
| SC 13G/A |
Open Document
|
Open Filing |
|
Nov 14, 2024 |
|
005-78824 |
| SC 13G/A |
Open Document
|
Open Filing |
|
Nov 12, 2024 |
|
005-78824 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Nov 8, 2024 |
Nov 8, 2024 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Nov 6, 2024 |
Nov 6, 2024 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Nov 6, 2024 |
Nov 6, 2024 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
Nov 6, 2024 |
Sep 30, 2024 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Nov 5, 2024 |
Oct 31, 2024 |
000-49965 |
| SC 13G/A |
Open Document
|
Open Filing |
|
Nov 4, 2024 |
|
005-78824 |
| 4 |
Open Document
|
Open Filing |
4 |
Aug 26, 2024 |
Aug 23, 2024 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Aug 16, 2024 |
Aug 16, 2024 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Aug 7, 2024 |
Aug 7, 2024 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Aug 7, 2024 |
Aug 7, 2024 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
Aug 7, 2024 |
Jun 30, 2024 |
000-49965 |
| 3 |
Open Document
|
Open Filing |
3 |
Jul 2, 2024 |
Jul 1, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
May 31, 2024 |
May 30, 2024 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
May 23, 2024 |
May 21, 2024 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
May 9, 2024 |
May 9, 2024 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
May 8, 2024 |
May 8, 2024 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
May 8, 2024 |
Mar 31, 2024 |
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
DEFA14A |
Apr 24, 2024 |
|
000-49965 |
| SC 13G/A |
Open Document
|
Open Filing |
|
Apr 5, 2024 |
|
005-78824 |
| ARS |
Open Document
|
Open Filing |
ARS |
Apr 5, 2024 |
Dec 31, 2023 |
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
DEFA14A |
Apr 5, 2024 |
|
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
DEFA14A |
Apr 5, 2024 |
|
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
DEFA14A |
Apr 5, 2024 |
|
000-49965 |
| DEF 14A |
Open Document
| Data
|
Open Filing |
DEF 14A |
Apr 5, 2024 |
Dec 31, 2023 |
000-49965 |
| SC 13G |
Open Document
|
Open Filing |
|
Mar 21, 2024 |
|
005-78824 |
| 4 |
Open Document
|
Open Filing |
4 |
Mar 7, 2024 |
Mar 6, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 5, 2024 |
Mar 1, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 5, 2024 |
Mar 1, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 5, 2024 |
Mar 1, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 5, 2024 |
Mar 1, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 5, 2024 |
Mar 1, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 5, 2024 |
Mar 1, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 5, 2024 |
Mar 1, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 4, 2024 |
Mar 1, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 4, 2024 |
Mar 1, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 4, 2024 |
Mar 1, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 4, 2024 |
Mar 1, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 4, 2024 |
Mar 1, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 4, 2024 |
Mar 1, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 4, 2024 |
Mar 1, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 4, 2024 |
Mar 1, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 4, 2024 |
Mar 1, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 4, 2024 |
Mar 1, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Mar 4, 2024 |
Mar 1, 2024 |
|
| 3 |
Open Document
|
Open Filing |
3 |
Mar 1, 2024 |
Mar 1, 2024 |
|
| 3 |
Open Document
|
Open Filing |
3 |
Mar 1, 2024 |
Mar 1, 2024 |
|
| 3 |
Open Document
|
Open Filing |
3 |
Mar 1, 2024 |
Mar 1, 2024 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Feb 21, 2024 |
Feb 16, 2024 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Feb 21, 2024 |
Feb 21, 2024 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Feb 21, 2024 |
Feb 21, 2024 |
000-49965 |
| 10-K |
Open Document
| Data
|
Open Filing |
10-K |
Feb 21, 2024 |
Dec 31, 2023 |
000-49965 |
| SC 13G |
Open Document
|
Open Filing |
|
Feb 14, 2024 |
|
005-78824 |
| SC 13G/A |
Open Document
|
Open Filing |
SCHEDULE 13G/A |
Feb 13, 2024 |
|
005-78824 |
| SC 13G/A |
Open Document
|
Open Filing |
|
Jan 25, 2024 |
|
005-78824 |
| 4/A |
Open Document
|
Open Filing |
4/A |
Jan 3, 2024 |
Dec 31, 2023 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Jan 3, 2024 |
Dec 31, 2023 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Jan 2, 2024 |
Dec 31, 2023 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Jan 2, 2024 |
Dec 31, 2023 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Jan 2, 2024 |
Dec 31, 2023 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Jan 2, 2024 |
Dec 31, 2023 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Jan 2, 2024 |
Dec 31, 2023 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Jan 2, 2024 |
Dec 31, 2023 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Dec 19, 2023 |
Dec 15, 2023 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
4 |
Dec 12, 2023 |
Dec 11, 2023 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Dec 7, 2023 |
Dec 6, 2023 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Dec 7, 2023 |
Dec 6, 2023 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Nov 16, 2023 |
Nov 15, 2023 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Nov 8, 2023 |
Nov 8, 2023 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Nov 2, 2023 |
Nov 2, 2023 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Nov 2, 2023 |
Nov 2, 2023 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
Nov 2, 2023 |
Sep 30, 2023 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Sep 18, 2023 |
Sep 15, 2023 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Sep 6, 2023 |
Aug 31, 2023 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Aug 29, 2023 |
Aug 25, 2023 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Aug 18, 2023 |
Aug 18, 2023 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Aug 4, 2023 |
Aug 4, 2023 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Aug 3, 2023 |
Aug 3, 2023 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
Aug 3, 2023 |
Jun 30, 2023 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
May 24, 2023 |
May 23, 2023 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
May 18, 2023 |
May 16, 2023 |
000-49965 |
| S-3ASR |
Open Document
|
Open Filing |
FORM S-3 (ASR) |
May 8, 2023 |
|
333-271733 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
May 5, 2023 |
May 5, 2023 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
May 4, 2023 |
May 4, 2023 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
May 4, 2023 |
Mar 31, 2023 |
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
MGE ENERGY REMINDER TO VOTE |
Apr 21, 2023 |
|
000-49965 |
| ARS |
Open Document
|
Open Filing |
ANNUAL REPORT TO SECURITY HOLDERS |
Mar 29, 2023 |
Dec 31, 2022 |
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
VIDEO TRANSCRIPTION |
Mar 29, 2023 |
|
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
ADDITIONAL PROXY MATERIAL |
Mar 29, 2023 |
|
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
ADDITIONAL PROXY MATERIAL |
Mar 29, 2023 |
|
000-49965 |
| DEF 14A |
Open Document
| Data
|
Open Filing |
DEF 14A |
Mar 29, 2023 |
|
000-49965 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 13, 2023 |
Mar 10, 2023 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 13, 2023 |
Mar 10, 2023 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Mar 8, 2023 |
Mar 6, 2023 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 7, 2023 |
Mar 3, 2023 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 3, 2023 |
Mar 1, 2023 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 3, 2023 |
Mar 1, 2023 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 3, 2023 |
Mar 1, 2023 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 3, 2023 |
Mar 1, 2023 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 3, 2023 |
Mar 1, 2023 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 3, 2023 |
Mar 1, 2023 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 3, 2023 |
Mar 1, 2023 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 3, 2023 |
Mar 1, 2023 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 3, 2023 |
Mar 1, 2023 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 3, 2023 |
Mar 1, 2023 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 3, 2023 |
Mar 1, 2023 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 3, 2023 |
Mar 1, 2023 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 3, 2023 |
Mar 1, 2023 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 3, 2023 |
Mar 1, 2023 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 3, 2023 |
Mar 1, 2023 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Feb 23, 2023 |
Feb 17, 2023 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Feb 22, 2023 |
Feb 22, 2023 |
000-49965 |
| 10-K |
Open Document
| Data
|
Open Filing |
10-K |
Feb 22, 2023 |
Dec 31, 2022 |
000-49965 |
| SC 13G |
Open Document
|
Open Filing |
|
Feb 14, 2023 |
|
005-78824 |
| SC 13G/A |
Open Document
|
Open Filing |
|
Feb 14, 2023 |
|
005-78824 |
| SC 13G/A |
Open Document
|
Open Filing |
SCHEDULE 13G/A |
Feb 9, 2023 |
|
005-78824 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Feb 1, 2023 |
Jan 30, 2023 |
000-49965 |
| SC 13G/A |
Open Document
|
Open Filing |
|
Jan 31, 2023 |
|
005-78824 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Dec 16, 2022 |
Dec 16, 2022 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Nov 17, 2022 |
Nov 15, 2022 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Nov 10, 2022 |
Nov 10, 2022 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Nov 9, 2022 |
Nov 8, 2022 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Nov 3, 2022 |
Nov 3, 2022 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
Nov 3, 2022 |
Sep 30, 2022 |
000-49965 |
| 4/A |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
Feb 19, 2021 |
|
| 4/A |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
Feb 19, 2021 |
|
| 4/A |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
Feb 19, 2021 |
|
| 4/A |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
Feb 19, 2021 |
|
| 4/A |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
Feb 19, 2021 |
|
| 4/A |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
Feb 19, 2021 |
|
| 4/A |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
Feb 19, 2021 |
|
| 4/A |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
Feb 19, 2021 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
Feb 19, 2021 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
Feb 19, 2021 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
Feb 19, 2021 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
Feb 19, 2021 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
Feb 19, 2021 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
Feb 18, 2022 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
Feb 19, 2021 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
Feb 19, 2021 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
Feb 19, 2021 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
Feb 19, 2021 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
Feb 18, 2022 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
Feb 19, 2021 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
Feb 18, 2022 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
Feb 19, 2021 |
|
| 3/A |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
May 1, 2021 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
Feb 19, 2021 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
Feb 19, 2021 |
|
| 3/A |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
May 1, 2021 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 11, 2022 |
Feb 19, 2021 |
|
| UPLOAD |
Open Document
|
Open Filing |
|
Sep 23, 2022 |
|
|
| CORRESP |
Open Document
|
Open Filing |
|
Sep 13, 2022 |
|
|
| UPLOAD |
Open Document
|
Open Filing |
|
Sep 7, 2022 |
|
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Sep 1, 2022 |
Aug 30, 2022 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Aug 19, 2022 |
Aug 19, 2022 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Aug 4, 2022 |
Aug 4, 2022 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
Aug 4, 2022 |
Jun 30, 2022 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
May 26, 2022 |
May 25, 2022 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
May 26, 2022 |
May 25, 2022 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
May 19, 2022 |
May 17, 2022 |
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
|
May 9, 2022 |
|
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
May 5, 2022 |
May 5, 2022 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
May 5, 2022 |
Mar 31, 2022 |
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
|
Apr 14, 2022 |
|
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
ADDITIONAL PROXY MATERIAL |
Mar 30, 2022 |
|
000-49965 |
| DEF 14A |
Open Document
|
Open Filing |
MGE ENERGY DEFINITIVE PROXY STATEMENT |
Mar 30, 2022 |
Mar 30, 2022 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 15, 2022 |
Mar 11, 2022 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 8, 2022 |
Mar 4, 2022 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 3, 2022 |
Mar 1, 2022 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Feb 23, 2022 |
Feb 23, 2022 |
000-49965 |
| 10-K |
Open Document
| Data
|
Open Filing |
10-K |
Feb 23, 2022 |
Dec 31, 2021 |
000-49965 |
| SC 13G |
Open Document
|
Open Filing |
|
Feb 14, 2022 |
|
005-78824 |
| SC 13G/A |
Open Document
|
Open Filing |
SCHEDULE 13G/A |
Feb 9, 2022 |
|
005-78824 |
| SC 13G/A |
Open Document
|
Open Filing |
|
Feb 3, 2022 |
|
005-78824 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Nov 23, 2021 |
Nov 22, 2021 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Nov 4, 2021 |
Nov 4, 2021 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
Nov 4, 2021 |
Sep 30, 2021 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Nov 3, 2021 |
Nov 3, 2021 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Oct 15, 2021 |
Oct 15, 2021 |
000-49965 |
| 3 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Sep 7, 2021 |
Sep 1, 2021 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Aug 30, 2021 |
Aug 26, 2021 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
FORM 8-K |
Aug 20, 2021 |
Aug 20, 2021 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
FORM 8-K |
Aug 5, 2021 |
Aug 5, 2021 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q |
Aug 5, 2021 |
Jun 30, 2021 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
FORM 8-K |
Jul 21, 2021 |
Jul 16, 2021 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Jun 7, 2021 |
Jun 3, 2021 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
May 27, 2021 |
May 25, 2021 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
FORM 8-K |
May 20, 2021 |
May 18, 2021 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
FORM 8-K |
May 13, 2021 |
May 10, 2021 |
000-49965 |
| 3 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
May 10, 2021 |
May 1, 2021 |
|
| 3 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
May 10, 2021 |
May 1, 2021 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
FORM 8-K |
May 6, 2021 |
May 6, 2021 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q |
May 6, 2021 |
Mar 31, 2021 |
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
FORM DEFA 14A |
Apr 26, 2021 |
|
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
FORM 8-K |
Apr 21, 2021 |
Apr 16, 2021 |
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
FORM DEFA 14A |
Mar 31, 2021 |
|
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
MGE ENERGY VIDEO TRANSCRIPTION |
Mar 31, 2021 |
|
000-49965 |
| DEF 14A |
Open Document
|
Open Filing |
FORM DEF 14A |
Mar 31, 2021 |
Mar 31, 2021 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 10, 2021 |
Mar 8, 2021 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
FORM 8-K |
Feb 24, 2021 |
Feb 24, 2021 |
000-49965 |
| 10-K |
Open Document
| Data
|
Open Filing |
FORM 10-K |
Feb 24, 2021 |
Dec 31, 2020 |
000-49965 |
| SC 13G/A |
Open Document
|
Open Filing |
SCHEDULE 13G/A |
Feb 10, 2021 |
|
005-78824 |
| SC 13G/A |
Open Document
|
Open Filing |
SCHEDULE 13G/A |
Feb 10, 2021 |
|
005-78824 |
| 8-K |
Open Document
| Data
|
Open Filing |
FORM 8-K |
Feb 2, 2021 |
Feb 2, 2021 |
000-49965 |
| SC 13G/A |
Open Document
|
Open Filing |
|
Jan 29, 2021 |
|
005-78824 |
| S-8 |
Open Document
|
Open Filing |
FORM S-8 |
Dec 18, 2020 |
|
333-251518 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Dec 16, 2020 |
Dec 14, 2020 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Dec 14, 2020 |
Dec 10, 2020 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Nov 19, 2020 |
Nov 17, 2020 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
FORM 8-K |
Nov 5, 2020 |
Nov 5, 2020 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q |
Nov 5, 2020 |
Sep 30, 2020 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Sep 17, 2020 |
Sep 15, 2020 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Sep 11, 2020 |
Sep 10, 2020 |
|
| 3 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Sep 10, 2020 |
Sep 1, 2020 |
|
| 3 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Sep 10, 2020 |
Sep 1, 2020 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Aug 31, 2020 |
Aug 27, 2020 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Aug 31, 2020 |
Aug 27, 2020 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Aug 26, 2020 |
Aug 21, 2020 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Aug 24, 2020 |
Aug 20, 2020 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Aug 18, 2020 |
Aug 14, 2020 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
FORM 8-K |
Aug 6, 2020 |
Aug 6, 2020 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q |
Aug 6, 2020 |
Jun 30, 2020 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Jul 17, 2020 |
Jul 17, 2020 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
FORM 8-K |
May 21, 2020 |
May 19, 2020 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
FORM 8-K |
May 15, 2020 |
May 15, 2020 |
000-49965 |
| 424B2 |
Open Document
|
Open Filing |
FORM 424B2 |
May 14, 2020 |
|
333-238196 |
| 424B2 |
Open Document
|
Open Filing |
FORM 424B2 |
May 12, 2020 |
|
333-238196 |
| S-3ASR |
Open Document
|
Open Filing |
FORM 3ASR |
May 12, 2020 |
|
333-238196 |
| 8-K |
Open Document
| Data
|
Open Filing |
FORM 8-K |
May 12, 2020 |
May 12, 2020 |
000-49965 |
| 8-K/A |
Open Document
| Data
|
Open Filing |
FORM 8-K/A |
May 8, 2020 |
May 7, 2020 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
FORM 8-K |
May 7, 2020 |
May 7, 2020 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q |
May 7, 2020 |
Mar 31, 2020 |
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
FORM DEFA 14A |
Apr 28, 2020 |
|
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
FORM 8-K |
Apr 24, 2020 |
Apr 20, 2020 |
000-49965 |
| DEF 14A |
Open Document
|
Open Filing |
FORM DEF 14A |
Mar 31, 2020 |
Mar 30, 2020 |
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
ADDITIONAL PROXY MATERIAL |
Mar 30, 2020 |
|
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
ADDITIONAL PROXY MATERIAL |
Mar 30, 2020 |
|
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
FORM 8-K |
Mar 24, 2020 |
Mar 20, 2020 |
000-49965 |
| 10-K |
Open Document
| Data
|
Open Filing |
FORM 10-K |
Feb 27, 2020 |
Dec 31, 2019 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
FORM 8-K |
Feb 27, 2020 |
Feb 26, 2020 |
000-49965 |
| SC 13G/A |
Open Document
|
Open Filing |
SCHEDULE 13G/A |
Feb 12, 2020 |
|
005-78824 |
| SC 13G/A |
Open Document
|
Open Filing |
|
Feb 5, 2020 |
|
005-78824 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Dec 19, 2019 |
Dec 18, 2019 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Nov 15, 2019 |
Nov 14, 2019 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
FORM 8-K |
Nov 6, 2019 |
Nov 6, 2019 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q |
Nov 6, 2019 |
Sep 30, 2019 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
FORM 8-K |
Sep 4, 2019 |
Aug 29, 2019 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
FORM 8-K |
Sep 3, 2019 |
Aug 28, 2019 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Aug 23, 2019 |
Aug 21, 2019 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
FORM 8-K |
Aug 16, 2019 |
Aug 16, 2019 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
FORM 8-K |
Aug 7, 2019 |
Aug 7, 2019 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
|
Aug 7, 2019 |
Jun 30, 2019 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Jun 18, 2019 |
Jun 17, 2019 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
May 22, 2019 |
May 21, 2019 |
|
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
May 16, 2019 |
May 14, 2019 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q |
May 8, 2019 |
Mar 31, 2019 |
000-49965 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
May 8, 2019 |
May 8, 2019 |
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
FORM DEFA14A |
Apr 30, 2019 |
|
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
ADDITIONAL PROXY MATERIAL |
Apr 5, 2019 |
|
000-49965 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 27, 2019 |
Mar 25, 2019 |
|
| DEFA14A |
Open Document
|
Open Filing |
VIDEO MESSAGE PDF |
Mar 26, 2019 |
|
000-49965 |
| DEF 14A |
Open Document
|
Open Filing |
MGE ENERGY PROXY STATEMENT |
Mar 25, 2019 |
Mar 25, 2019 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 7, 2019 |
Mar 5, 2019 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 7, 2019 |
Mar 5, 2019 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 7, 2019 |
Mar 5, 2019 |
|
| 3 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 6, 2019 |
Mar 1, 2019 |
|
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Feb 22, 2019 |
Feb 22, 2019 |
000-49965 |
| 10-K |
Open Document
| Data
|
Open Filing |
FORM 10-K |
Feb 22, 2019 |
Dec 31, 2018 |
000-49965 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Feb 13, 2019 |
Feb 7, 2019 |
000-49965 |
| SC 13G/A |
Open Document
|
Open Filing |
|
Feb 11, 2019 |
|
005-78824 |
| SC 13G/A |
Open Document
|
Open Filing |
|
Feb 6, 2019 |
|
005-78824 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Feb 1, 2019 |
Jan 28, 2019 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Dec 19, 2018 |
Dec 18, 2018 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Nov 15, 2018 |
Nov 13, 2018 |
|
| SC 13G/A |
Open Document
|
Open Filing |
|
Nov 13, 2018 |
|
005-78824 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Nov 6, 2018 |
Nov 6, 2018 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q |
Nov 6, 2018 |
Sep 30, 2018 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Aug 30, 2018 |
Aug 28, 2018 |
|
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Aug 17, 2018 |
Aug 17, 2018 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Aug 15, 2018 |
Aug 14, 2018 |
|
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Aug 7, 2018 |
Aug 7, 2018 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q |
Aug 7, 2018 |
Jun 30, 2018 |
000-49965 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Jul 17, 2018 |
Jul 16, 2018 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Jun 7, 2018 |
Jun 5, 2018 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
May 23, 2018 |
May 22, 2018 |
|
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
May 18, 2018 |
May 18, 2018 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
May 16, 2018 |
May 15, 2018 |
|
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
May 8, 2018 |
May 8, 2018 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q |
May 8, 2018 |
Mar 31, 2018 |
000-49965 |
| PX14A6G |
Open Document
|
Open Filing |
PX14A6G |
Apr 26, 2018 |
|
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
FORM DEFA14A |
Apr 17, 2018 |
|
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
|
Apr 9, 2018 |
|
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
EMPLOYEE AND RETIREE NEWS ARTICLE |
Apr 6, 2018 |
|
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
EMAIL TO ANALYST |
Apr 3, 2018 |
|
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
EMPLOYEE NEWS ARTICLE |
Apr 2, 2018 |
|
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
VIDEO TRANSCRIPT |
Mar 26, 2018 |
|
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
INSERT |
Mar 26, 2018 |
|
000-49965 |
| DEF 14A |
Open Document
|
Open Filing |
FORM DEF 14A |
Mar 26, 2018 |
Mar 26, 2018 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 15, 2018 |
Mar 13, 2018 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 15, 2018 |
Mar 13, 2018 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 7, 2018 |
Mar 6, 2018 |
|
| 3 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 6, 2018 |
Mar 1, 2018 |
|
| 3 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 6, 2018 |
Mar 1, 2018 |
|
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Feb 23, 2018 |
Feb 23, 2018 |
000-49965 |
| 10-K |
Open Document
| Data
|
Open Filing |
FORM 10-K |
Feb 23, 2018 |
Dec 31, 2017 |
000-49965 |
| SC 13G/A |
Open Document
|
Open Filing |
|
Feb 9, 2018 |
|
005-78824 |
| SC 13G/A |
Open Document
|
Open Filing |
|
Jan 25, 2018 |
|
005-78824 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Jan 22, 2018 |
Jan 19, 2018 |
000-49965 |
| 424B3 |
Open Document
|
Open Filing |
FORM 424B3 |
Jan 8, 2018 |
|
333-219286 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Nov 9, 2017 |
Nov 8, 2017 |
|
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Nov 3, 2017 |
Nov 3, 2017 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q |
Nov 3, 2017 |
Sep 30, 2017 |
000-49965 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Oct 20, 2017 |
Oct 20, 2017 |
000-49965 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Oct 5, 2017 |
Oct 2, 2017 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Sep 6, 2017 |
Sep 5, 2017 |
|
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Aug 18, 2017 |
Aug 18, 2017 |
000-49965 |
| 8-K/A |
Open Document
|
Open Filing |
FORM 8-K/A |
Aug 7, 2017 |
May 16, 2017 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
FORM 8-K |
Aug 4, 2017 |
Aug 4, 2017 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q |
Aug 4, 2017 |
Jun 30, 2017 |
000-49965 |
| S-3ASR |
Open Document
|
Open Filing |
FORM S-3 (ASR) |
Jul 14, 2017 |
|
333-219286 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Jun 21, 2017 |
Jun 6, 2017 |
|
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
May 19, 2017 |
May 16, 2017 |
000-49965 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
May 5, 2017 |
May 5, 2017 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q |
May 5, 2017 |
Mar 31, 2017 |
000-49965 |
| DEFA14A |
Open Document
|
Open Filing |
FORM DEFA 14A |
Apr 11, 2017 |
|
000-49965 |
| DEF 14A |
Open Document
|
Open Filing |
FORM DEF 14A |
Mar 27, 2017 |
Mar 27, 2017 |
000-49965 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Feb 24, 2017 |
Feb 24, 2017 |
000-49965 |
| 10-K |
Open Document
| Data
|
Open Filing |
FORM 10-K |
Feb 24, 2017 |
Dec 31, 2016 |
000-49965 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Feb 21, 2017 |
Feb 21, 2017 |
000-49965 |
| SC 13G/A |
Open Document
|
Open Filing |
|
Feb 10, 2017 |
|
005-78824 |
| SC 13G/A |
Open Document
|
Open Filing |
|
Jan 25, 2017 |
|
005-78824 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Jan 17, 2017 |
Jan 13, 2017 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Dec 8, 2016 |
Dec 6, 2016 |
|
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Nov 3, 2016 |
Nov 3, 2016 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q |
Nov 3, 2016 |
Sep 30, 2016 |
000-49965 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Oct 19, 2016 |
Oct 19, 2016 |
000-49965 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Aug 19, 2016 |
Aug 19, 2016 |
000-49965 |
| UPLOAD |
Open Document
|
Open Filing |
|
Aug 18, 2016 |
|
|
| CORRESP |
Open Document
|
Open Filing |
|
Aug 4, 2016 |
|
|
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Aug 4, 2016 |
Aug 4, 2016 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q |
Aug 4, 2016 |
Jun 30, 2016 |
000-49965 |
| UPLOAD |
Open Document
|
Open Filing |
|
Jul 25, 2016 |
|
|
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
May 20, 2016 |
May 17, 2016 |
000-49965 |
| 8-K |
Open Document
| Data
|
Open Filing |
FORM 8-K |
May 5, 2016 |
May 5, 2016 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q |
May 5, 2016 |
Mar 31, 2016 |
000-49965 |
| DEF 14A |
Open Document
|
Open Filing |
MGE ENERGY DEFINITIVE PROXY STATEMENT |
Mar 28, 2016 |
Mar 28, 2016 |
000-49965 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Feb 25, 2016 |
Feb 25, 2016 |
000-49965 |
| 10-K |
Open Document
| Data
|
Open Filing |
FORM 10-K |
Feb 25, 2016 |
Dec 31, 2015 |
000-49965 |
| SC 13G/A |
Open Document
|
Open Filing |
|
Feb 10, 2016 |
|
005-78824 |
| SC 13G/A |
Open Document
|
Open Filing |
|
Jan 26, 2016 |
|
005-78824 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Dec 15, 2015 |
Feb 20, 2015 |
000-49965 |
| 3 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Nov 13, 2015 |
Nov 2, 2015 |
|
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Nov 13, 2015 |
Nov 11, 2015 |
|
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Nov 5, 2015 |
Nov 5, 2015 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q |
Nov 5, 2015 |
Sep 30, 2015 |
000-49965 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Oct 13, 2015 |
Oct 7, 2015 |
000-49965 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Aug 21, 2015 |
Aug 21, 2015 |
000-49965 |
| 3 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Aug 10, 2015 |
Jul 23, 2015 |
|
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Aug 6, 2015 |
Aug 6, 2015 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q |
Aug 6, 2015 |
Jun 30, 2015 |
000-49965 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Jul 23, 2015 |
Jul 23, 2015 |
000-49965 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Jun 3, 2015 |
Jun 1, 2015 |
000-49965 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
May 22, 2015 |
May 19, 2015 |
000-49965 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
May 7, 2015 |
May 7, 2015 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q |
May 7, 2015 |
Mar 31, 2015 |
000-49965 |
| ARS |
Open Document
|
Open Filing |
AUTO-GENERATED PAPER DOCUMENT |
Mar 31, 2015 |
Dec 31, 2014 |
000-49965 |
| DEF 14A |
Open Document
|
Open Filing |
FORM DEF 14A |
Mar 27, 2015 |
Mar 27, 2015 |
000-49965 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Feb 26, 2015 |
Feb 26, 2015 |
000-49965 |
| 10-K |
Open Document
| Data
|
Open Filing |
FORM 10-K |
Feb 26, 2015 |
Dec 31, 2014 |
000-49965 |
| SC 13G/A |
Open Document
|
Open Filing |
|
Feb 11, 2015 |
|
005-78824 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Feb 10, 2015 |
Feb 10, 2015 |
000-49965 |
| SC 13G/A |
Open Document
|
Open Filing |
|
Feb 2, 2015 |
|
005-78824 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Nov 6, 2014 |
Nov 6, 2014 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q |
Nov 6, 2014 |
Sep 30, 2014 |
000-49965 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Sep 22, 2014 |
Sep 19, 2014 |
000-49965 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Aug 27, 2014 |
Aug 27, 2014 |
000-49965 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Aug 15, 2014 |
Aug 15, 2014 |
000-49965 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Aug 6, 2014 |
Aug 6, 2014 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q |
Aug 6, 2014 |
Jun 30, 2014 |
000-49965 |
| S-3ASR |
Open Document
|
Open Filing |
FORM S-3 |
Jul 15, 2014 |
|
333-197423 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
May 23, 2014 |
May 20, 2014 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
May 14, 2014 |
May 13, 2014 |
|
| FWP |
Open Document
|
Open Filing |
|
May 8, 2014 |
|
333-176478 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
May 8, 2014 |
May 8, 2014 |
000-49965 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q |
May 8, 2014 |
Mar 31, 2014 |
000-49965 |
| ARS |
Open Document
|
Open Filing |
AUTO-GENERATED PAPER DOCUMENT |
Apr 4, 2014 |
Dec 31, 2013 |
000-49965 |
| DEF 14A |
Open Document
|
Open Filing |
MGE ENERGY PROXY STATEMENT |
Mar 28, 2014 |
Mar 28, 2014 |
000-49965 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 20, 2014 |
Mar 19, 2014 |
|
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
Feb 27, 2014 |
Feb 27, 2014 |
000-49965 |
| 10-K |
Open Document
| Data
|
Open Filing |
FORM 10-K |
Feb 27, 2014 |
Dec 31, 2013 |
000-49965 |
| PRE 14A |
Open Document
|
Open Filing |
MGE PRELIMINARY PROXY STATEMENT |
Feb 18, 2014 |
Feb 18, 2014 |
000-49965 |
| SC 13G/A |
Open Document
|
Open Filing |
|
Feb 11, 2014 |
|
005-78824 |
| SC 13G/A |
Open Document
|
Open Filing |
|
Jan 30, 2014 |
|
005-78824 |