<SEC-DOCUMENT>0000950170-25-050959-index.html : 20250404 <SEC-HEADER>0000950170-25-050959.hdr.sgml : 20250404 <ACCEPTANCE-DATETIME>20250404112211 ACCESSION NUMBER: 0000950170-25-050959 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20250404 DATE AS OF CHANGE: 20250404 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MGE ENERGY INC CENTRAL INDEX KEY: 0001161728 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRIC, GAS & SANITARY SERVICES [4900] ORGANIZATION NAME: 01 Energy & Transportation EIN: 392040501 STATE OF INCORPORATION: WI FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 000-49965 FILM NUMBER: 25812517 BUSINESS ADDRESS: STREET 1: 133 SOUTH BLAIR STREET STREET 2: PO BOX 1231 CITY: MADISON STATE: WI ZIP: 53701-1231 BUSINESS PHONE: (608) 252-7000 MAIL ADDRESS: STREET 1: 133 SOUTH BLAIR STREET STREET 2: PO BOX 1231 CITY: MADISON STATE: WI ZIP: 53701-1231 </SEC-HEADER> <DOCUMENT> <TYPE>DEFA14A <SEQUENCE>1 <FILENAME>2024_notice_faq.htm <DESCRIPTION>DEFA14A <TEXT> Document 1 - file: 2024_notice_faq.htm
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>img22603214_1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: img22603214_1.jpg
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