Form 8-K - Current report:
SEC Accession No. 0001193125-26-205689
Filing Date
2026-05-05
Accepted
2026-05-05 12:25:25
Documents
11
Period of Report
2026-05-05
Items
Item 2.02: Results of Operations and Financial Condition
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K mgee-20260505.htm   iXBRL 8-K 63982
2 EX-99.1 mgee-ex99_1.htm EX-99.1 42400
3 GRAPHIC img268226923_0.jpg GRAPHIC 55710
  Complete submission text file 0001193125-26-205689.txt   335445

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT mgee-20260505.xsd EX-101.SCH 50620
14 EXTRACTED XBRL INSTANCE DOCUMENT mgee-20260505_htm.xml XML 7407
Mailing Address PO BOX 1231 MADISON WI 53701-1231
Business Address 133 SOUTH BLAIR STREET PO BOX 1231 MADISON WI 53701-1231 (608) 252-7000
MADISON GAS & ELECTRIC CO (Filer) CIK: 0000061339 (see all company filings)

EIN.: 390444025 | State of Incorp.: WI | Fiscal Year End: 1025
Type: 8-K | Act: 34 | File No.: 000-01125 | Film No.: 26941710
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)

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: 8-K | Act: 34 | File No.: 000-49965 | Film No.: 26941709
SIC: 4900 Electric, Gas & Sanitary Services
(CF Office: 01 Energy & Transportation)