FORM 10-K

Company

MGE ENERGY INC

Filed

February 23, 2018

Period of Report

December 31, 2017

Accession Number

0001161728-18-000003

A 10-K is a company's comprehensive annual report, required by the SEC. It includes audited financial statements, a description of the business, risk factors, and management's discussion of results. Learn more about 10-K filings →