Patricia K. Ackerman - 31 Dec 2025 Form 4 Insider Report for MGE ENERGY INC (MGEE)

Role
Director
Signature
/s/ Patricia K. Ackerman
Issuer symbol
MGEE
Transactions as of
31 Dec 2025
Net transactions value
$0
Form type
4
Filing time
05 Jan 2026, 16:32:35 UTC
Previous filing
04 Mar 2025
Next filing
03 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Ackerman Patricia K Director 133 S BLAIR STREET, PO BOX 1231, MADISON /s/ Patricia K. Ackerman 05 Jan 2026 0001532645

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MGEE Common Stock Options Exercise +918 918 31 Dec 2025 Direct F1
transaction MGEE Common Stock Disposed to Issuer -184 -20% 734 31 Dec 2025 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction MGEE Restricted Stock Units Options Exercise $0 -918 -100% $0.000000 0 31 Dec 2025 common stock 918 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On March 3, 2025, the reporting person was granted 918 retricted stock units (RSU's) that vested on December 31, 2025. The reporting person elected to receive 20% of the award in cash.
F2 Represents RSU's which are converted to common stock on a one-to-one basis when vested.