MADISON GAS & ELECTRIC CO
For the period ended Nov 5, 2026. Filed Nov 5, 2026.
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Nov 5, 2026 · Filed Nov 5, 2026
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| UNITED STATESSECURITIES AND EXCHANGE COMMISSIONWashington, D.C. 20549 | ||
|---|---|---|
| November 5, 2026Date of report (date of earliest event reported) | ||
| CommissionFile No. | Name of Registrant, State of Incorporation, Addressof Principal Executive Offices, and Telephone No. | IRS EmployerIdentification No. |
| 000-49965 | MGE Energy, Inc.(a Wisconsin Corporation)133 South Blair StreetMadison, Wisconsin 53788(608) 252-7000 | mgeenergy.com | 39-2040501 |
| 000-1125 | Madison Gas and Electric Company(a Wisconsin Corporation)133 South Blair StreetMadison, Wisconsin 53788(608) 252-7000 | mge.com | 39-0444025 |
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
| Title of each class | Trading symbol(s) | Name of each exchange on which registered |
|---|---|---|
| Common Stock, $1 Par Value Per Share | MGEE | The NASDAQ Stock Market |
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
MGE Energy, Inc. ☐ Madison Gas and Electric Company ☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.
MGE Energy, Inc. ☐Madison Gas and Electric Company ☐
On November 5, 2026, MGE Energy, Inc. posted a financial presentation on its Investor Relations website. A copy of the presentation is attached as Exhibit 99.1. Representatives of MGE Energy, Inc. will be participating in upcoming meetings with investors at the 2026 EEI Financial Conference in Phoenix, Arizona, November 8-10, 2026. This Form 8-K and the attached exhibits are furnished to, but not filed with, the Securities and Exchange Commission.
(d) Exhibits.
| Exhibit No. | Description |
| 99.1 | Presentation Slides. |
| 104 | Cover Page Interactive Data File (the cover page XBRL tags are embedded in the Inline XBRL document). |
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrants have duly caused this report to be signed on their behalf by the undersigned hereunto duly authorized.
| MGE Energy, Inc.Madison Gas and Electric Company | |
| (Registrants) | |
| Date: November 5, 2026 | /s/ Jenny L. Lagerwall |
|---|---|
| Jenny L. LagerwallAssistant Vice President - Accounting and Controller(Chief Accounting Officer) |
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