UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 May 7, 2025 | Date of report (date of earliest event reported) | | | | | --- | --- | --- | --- | | Commission Name of Registrant, State of Incorporation, Address IRS Employer | | | | | File No. of Principal Executive Offices, and Telephone No. Identification | No. | | | | MGE Energy, Inc. 000-49965 39-2040501 | | | | | (a Wisconsin Corporation ...