Molly A. Mulroy - 02 Jan 2026 Form 4 Insider Report for WEC ENERGY GROUP, INC. (WEC)

Signature
Joshua M. Erickson, as attorney in fact
Issuer symbol
WEC
Transactions as of
02 Jan 2026
Net transactions value
-$69,965
Form type
4
Filing time
06 Jan 2026, 18:57:15 UTC
Previous filing
05 Aug 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Mulroy Molly A EVP & Chief Admin Officer 231 WEST MICHIGAN STREET, MILWAUKEE Joshua M. Erickson, as attorney in fact 06 Jan 2026 0001875170

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WEC Common Stock Award $0 +1,882 +32% $0.000000 7,745 02 Jan 2026 Direct F1
transaction WEC Common Stock Tax liability $53,893 -508 -6.6% $106.09 7,237 02 Jan 2026 Direct F1
transaction WEC Common Stock Tax liability $16,072 -153 -2.1% $105.04 7,084 05 Jan 2026 Direct F1
holding WEC Common Stock 3,330 02 Jan 2026 By revocable trust
holding WEC Common Stock 4,390 02 Jan 2026 ERSP F2

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 WEC Stock Option (right to buy) Award $0 +9,037 $0.000000 9,037 02 Jan 2026 Common Stock 9,037 $106.09 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes shares acquired pursuant to dividend reinvestment in transactions exempt from Section 16 pursuant to Rule 16a-11.
F2 Includes shares acquired under WEC Energy Group, Inc.'s Employee Retirement Savings Plan (ERSP) in transactions exempt from Section 16(b) pursuant to Rule 16b-3(c) and exempt from reporting pursuant to Rule 16a-3(f)(1)(i)(B). The number of shares in the ERSP attributable to any one participant varies with the price of the Common Stock. The information in this report is based on a plan statement dated as of December 31, 2025.
F3 Options vest 100% on the date indicated.