MGE Energy, Inc. is a holding company whose principal subsidiary is Madison Gas and Electric Company (MGE), a regulated utility. MGE provides electric and natural gas services to customers in Wisconsin. MGE Energy also has nonregulated business operations. MGE represents the majority of MGE Energy's assets, liabilities, revenues, expenses, and operations.
Q2 FY2026 — expected 2026-08-10
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-02-24 | 2025-12-31 | 0001193125-26-067036 | EDGAR | 87K words |
| 2025-02-25 | 2024-12-31 | 0000950170-25-026262 | EDGAR | — |
| 2024-02-21 | 2023-12-31 | 0000950170-24-017706 | EDGAR | — |
| 2023-02-22 | 2022-12-31 | 0000950170-23-003632 | EDGAR | — |
| 2022-02-23 | 2021-12-31 | 0000950170-22-001709 | EDGAR | — |
| 2021-02-24 | 2020-12-31 | 0001161728-21-000013 | EDGAR | — |
| 2020-02-27 | 2019-12-31 | 0001161728-20-000016 | EDGAR | — |
| 2019-02-22 | 2018-12-31 | 0001161728-19-000005 | EDGAR | — |
| 2018-02-23 | 2017-12-31 | 0001161728-18-000003 | EDGAR | — |
| 2017-02-24 | 2016-12-31 | 0001161728-17-000004 | EDGAR | — |
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-08-05 | 2026-06-30 | 0001193125-26-333969 | EDGAR | — |
| 2025-11-05 | 2025-09-30 | 0001193125-25-266253 | EDGAR | 39K words |
| 2025-08-06 | 2025-06-30 | 0000950170-25-103668 | EDGAR | — |
| 2025-05-07 | 2025-03-31 | 0000950170-25-065302 | EDGAR | — |
| 2024-11-06 | 2024-09-30 | 0000950170-24-121952 | EDGAR | — |
| 2024-08-07 | 2024-06-30 | 0000950170-24-092427 | EDGAR | — |
| 2024-05-08 | 2024-03-31 | 0000950170-24-055186 | EDGAR | — |
| 2023-11-02 | 2023-09-30 | 0000950170-23-057851 | EDGAR | — |
| 2023-08-03 | 2023-06-30 | 0000950170-23-037779 | EDGAR | — |
| 2023-05-04 | 2023-03-31 | 0000950170-23-017552 | EDGAR | — |
| 2022-11-03 | 2022-09-30 | 0000950170-22-021653 | EDGAR | — |
| 2022-08-04 | 2022-06-30 | 0000950170-22-014540 | EDGAR | — |
| Filed | Accession | Source | Full Text |
|---|---|---|---|
| 2026-08-05 | 0001193125-26-334011 | EDGAR | — |
| 2026-02-27 | 0001193125-26-079800 | EDGAR | 0K words |
| 2026-02-24 | 0001193125-26-067481 | EDGAR | — |
| 2026-02-24 | 0001193125-26-067050 | EDGAR | — |
| 2026-01-29 | 0001193125-26-028612 | EDGAR | — |
| 2026-01-27 | 0001193125-26-023547 | EDGAR | — |
| 2025-11-07 | 0001193125-25-272490 | EDGAR | — |
| 2025-11-05 | 0001193125-25-266389 | EDGAR | — |
| 2025-10-16 | 0001193125-25-240982 | EDGAR | — |
| 2025-08-15 | 0000950170-25-109297 | EDGAR | — |
377 total filings indexed. 345 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR
| CIK | 0001161728 |
| Ticker | MGEE |
| Exchange | Nasdaq |
| SIC | 4900: Electric, Gas & Sanitary Services |
| Incorporated | WI |
| Website | https://www.mgeenergy.com |
| Listed | 1972-06-01 |
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