Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-26-067036
Filing Date
2026-02-24
Accepted
2026-02-24 16:16:56
Documents
136
Period of Report
2025-12-31

Document Format Files

Seq Description Document Type Size
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3 EX-10.27 mgee-ex10_27.htm EX-10.27 696968
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5 EX-21 mgee-ex21.htm EX-21 12064
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8 EX-31.1 mgee-ex31_1.htm EX-31.1 15026
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10 EX-31.3 mgee-ex31_3.htm EX-31.3 15086
11 EX-31.4 mgee-ex31_4.htm EX-31.4 15343
12 EX-32.1 mgee-ex32_1.htm EX-32.1 8364
13 EX-32.2 mgee-ex32_2.htm EX-32.2 8493
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15 EX-32.4 mgee-ex32_4.htm EX-32.4 8509
16 EX-97.1 mgee-ex97_1.htm EX-97.1 42147
17 GRAPHIC img202742246_0.gif GRAPHIC 94381
18 GRAPHIC img202742246_1.gif GRAPHIC 86333
19 GRAPHIC img202742246_2.gif GRAPHIC 95392
  Complete submission text file 0001193125-26-067036.txt   45073275

Data Files

Seq Description Document Type Size
20 XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT mgee-20251231.xsd EX-101.SCH 3510352
139 EXTRACTED XBRL INSTANCE DOCUMENT mgee-20251231_htm.xml XML 12454357
Mailing Address 133 SOUTH BLAIR STREET PO BOX 1231 MADISON WI 53701-1231
Business Address 133 SOUTH BLAIR STREET PO BOX 1231 MADISON WI 53701-1231 (608) 252-7000
MGE ENERGY INC (Filer) CIK: 0001161728 (see all company filings)

EIN.: 392040501 | State of Incorp.: WI | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-49965 | Film No.: 26671819
SIC: 4900 Electric, Gas & Sanitary Services
(CF Office: 01 Energy & Transportation)