MGE ENERGY INC (MGEE) Historical Stock Prices
MGE ENERGY INC (MGEE) is a publicly traded company on the Nasdaq, categorized under SIC 4900 (Electric, Gas & Sanitary Services). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: MGEE
CIK: 1161728
Exchange: Nasdaq
SIC 4900: Electric, Gas & Sanitary Services
Fiscal Year End: 12/31
State: WI
Independent PCAOB Auditor
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Audit Firm
PricewaterhouseCoopers LLP
Auditor SinceSince 12/31/2016 12:00:00 AM
Lead Engagement PartnerDaniel Chavez
Audit LocationChicago, Illinois, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 8-K | 2026-10-05 | 2026-10-01 | 8-K | 0001193125-26-414025 | View SEC Doc Filr Page |
| 4 | 2026-09-11 | 2026-09-09 | 4 | 0001193125-26-388717 | View SEC Doc Filr Page |
| 8-K | 2026-08-21 | 2026-08-21 | 8-K | 0001193125-26-360327 | View SEC Doc Filr Page |
| 4 | 2026-08-20 | 2026-08-19 | 4 | 0001193125-26-359468 | View SEC Doc Filr Page |
| 8-K | 2026-08-05 | 2026-08-05 | 8-K | 0001193125-26-334011 | View SEC Doc Filr Page |
| 10-Q | 2026-08-05 | 2026-06-30 | 10-Q | 0001193125-26-333969 | View SEC Doc Filr Page |
| 8-K | 2026-06-23 | 2026-06-19 | 8-K | 0001193125-26-279300 | View SEC Doc Filr Page |
| 8-K | 2026-05-22 | 2026-05-19 | 8-K | 0001193125-26-235741 | View SEC Doc Filr Page |
| 8-K | 2026-05-08 | 2026-05-08 | 8-K | 0001193125-26-214813 | View SEC Doc Filr Page |
| 8-K | 2026-05-08 | 2026-05-06 | 8-K | 0001193125-26-214717 | View SEC Doc Filr Page |
| 424B5 | 2026-05-07 | — | 424B5 | 0001193125-26-211831 | View SEC Doc Filr Page |
| 424B5 | 2026-05-06 | — | 424B5 | 0001193125-26-208987 | View SEC Doc Filr Page |
| 8-K | 2026-05-05 | 2026-05-05 | 8-K | 0001193125-26-205689 | View SEC Doc Filr Page |
| 10-Q | 2026-05-05 | 2026-03-31 | 10-Q | 0001193125-26-205678 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-04-30 | — | SCHEDULE 13G Filing | 0002100119-26-000793 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-04-29 | — | SCHEDULE 13G Filing | 0002100121-26-000506 | View SEC Doc Filr Page |
| DEFA14A | 2026-04-23 | — | DEFA14A | 0001193125-26-172415 | View SEC Doc Filr Page |
| 4 | 2026-04-21 | 2026-04-17 | 4 | 0001193125-26-167136 | View SEC Doc Filr Page |
| 8-K | 2026-04-21 | 2026-04-17 | 8-K | 0001193125-26-167047 | View SEC Doc Filr Page |
| ARS | 2026-04-02 | 2025-12-31 | ARS | 0001193125-26-139247 | View SEC Doc Filr Page |
| DEFA14A | 2026-04-02 | — | DEFA14A | 0001161728-26-000006 | View SEC Doc Filr Page |
| DEFA14A | 2026-04-02 | — | DEFA14A | 0001193125-26-139242 | View SEC Doc Filr Page |
| DEF 14A | 2026-04-02 | 2026-03-30 | DEF 14A | 0001161728-26-000005 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-03-27 | — | SCHEDULE 13G/A Filing | 0000102909-26-001852 | View SEC Doc Filr Page |
| 4 | 2026-03-12 | 2026-03-11 | 4 | 0001193125-26-104002 | View SEC Doc Filr Page |