0000950170-24-000155.txt : 20240102 0000950170-24-000155.hdr.sgml : 20240102 20240102140921 ACCESSION NUMBER: 0000950170-24-000155 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231231 FILED AS OF DATE: 20240102 DATE AS OF CHANGE: 20240102 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Stolper Thomas R CENTRAL INDEX KEY: 0001452687 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-49965 FILM NUMBER: 24501824 MAIL ADDRESS: STREET 1: 133 SOUTH BLAIR STREET STREET 2: POST OFFICE BOX 1231 CITY: MADISON STATE: WI ZIP: 53701-1231 ISSUER: 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 IRS NUMBER: 392040501 STATE OF INCORPORATION: WI FISCAL YEAR END: 1231 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 4 1 ownership.xml 4 X0508 4 2023-12-31 0001161728 MGE ENERGY INC MGEE 0001452687 Stolper Thomas R 133 S BLAIR STREET PO BOX 1231 MADISON WI 53701-1231 true false false false false Common Stock 2023-12-31 4 M false 760 A 5860 D Common Stock 2023-12-31 4 D false 190 D 5670 D Restricted Stock Units 2023-12-31 4 M false 760 0 D common stock 760 0 D On February 19, 2021, the reporting person was granted 760 restricted stock units (RSU's) that vested on December 31, 2023. The reporting person elected to receive 25% of the award in cash. Represents RSU's which are converted to common stock on a one-to-one basis when vested. Thomas R. Stolper 2024-01-02