Event Type
Disclosure
Mandatory
Variant
8-K
. Termination of a Material Definitive Agreement. On January 27, 2026, Madison Gas and Electric Company (“MGE”), satisfied and discharged its Indenture of Mortg
. Financial Statements and Exhibits. Exhibit No. Description 104 Cover Page Interactive Data File (the cover page XBRL tags are embedded in the Inline XBRL docu