The Vanguard Group 13D and 13G filings for MGE Energy, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-03-27 10:50 am Sale | 2026-03-13 | 13G | MGE ENERGY INC MGEE | The Vanguard Group | 0 0.000% | -4,633,415 (Position Closed) | Filing |
| 2024-11-12 3:50 pm Unchanged | 2024-09-30 | 13G | MGE ENERGY INC MGEE | The Vanguard Group | 4,633,415 12.800% | 0 (Unchanged) | Filing |
| 2024-11-04 1:17 pm Purchase | 2024-09-30 | 13G | MGE ENERGY INC MGEE | The Vanguard Group | 4,633,415 12.800% | 452,809 (+10.83%) | Filing |
| 2024-02-13 4:55 pm Purchase | 2023-12-29 | 13G | MGE ENERGY INC MGEE | The Vanguard Group | 4,180,606 11.560% | 37,781 (+0.91%) | Filing |
| 2023-02-09 10:54 am Purchase | 2022-12-30 | 13G | MGE ENERGY INC MGEE | The Vanguard Group | 4,142,825 11.460% | 251,407 (+6.46%) | Filing |
| 2022-02-09 3:15 pm Purchase | 2021-12-31 | 13G | MGE ENERGY INC MGEE | The Vanguard Group | 3,891,418 10.760% | 254,253 (+6.99%) | Filing |