=== SEC Form 4 — Statement of Changes in Beneficial Ownership ===
Document Type: 4
Period of Report: 2026-05-19
10b5-1 Pre-arranged Plan: No
--- Issuer ---
Name: WEC ENERGY GROUP, INC. (WEC)
CIK: 0000783325
--- Reporting Owner ---
Name: Krueger Daniel
CIK: 0001762620
Role: Officer (EVP WEC Infrastructure)
--- Non-Derivative Transactions ---
[Transaction #1]
Security: Common Stock
Date: 2026-05-19 | Code: M (Exercise of derivative)
Shares: +4,665 | Price: $58.30
Total Value: $271,992.83
Shares Owned After: 12,011 | Ownership: D (Direct)
[Transaction #2]
Security: Common Stock
Date: 2026-05-19 | Code: S (Open market sale)
Shares: -2,000 | Price: $110.85
Total Value: $221,699.40
Shares Owned After: 10,011 | Ownership: D (Direct)
Footnotes:
[F1] This price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $110.80 to $110.88, inclusive. The reporting person undertakes to provide to WEC Energy Group, Inc. (WEC), any security holder of WEC, or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such range.
[Transaction #3]
Security: Common Stock
Date: 2026-05-19 | Code: S (Open market sale)
Shares: -1,000 | Price: $110.92
Total Value: $110,919.00
Shares Owned After: 9,011 | Ownership: D (Direct)
Footnotes:
[F2] This price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $110.89 to $110.94, inclusive. The reporting person undertakes to provide to WEC , any security holder of WEC, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within such range.
[Transaction #4]
Security: Common Stock
Date: 2026-05-19 | Code: S (Open market sale)
Shares: -1,665 | Price: $111.11
Total Value: $185,005.14
Shares Owned After: 7,346 | Ownership: D (Direct)
Footnotes:
[F3] This price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $111.10 to $111.195, inclusive. The reporting person undertakes to provide to WEC, any security holder of WEC, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within such range.
--- Derivative Transactions ---
[Transaction #1]
Security: Stock Option (right to buy)
Date: 2026-05-19 | Code: M (Exercise of derivative)
Shares: -4,665 | Price: $0.00
Exercisable: N/A | Expires: 2027-01-03
Shares Owned After: 0 | Ownership: D (Direct)
--- Holdings ---
[Holding #1]
Security: Common Stock
Ownership: I (Indirect)
Footnotes:
[F4] Includes shares acquired under the WEC 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 April 30, 2026.
--- Footnotes (Complete Index) ---
F1: This price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $110.80 to $110.88, inclusive. The reporting person undertakes to provide to WEC Energy Group, Inc. (WEC), any security holder of WEC, or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within such range.
F2: This price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $110.89 to $110.94, inclusive. The reporting person undertakes to provide to WEC , any security holder of WEC, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within such range.
F3: This price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $111.10 to $111.195, inclusive. The reporting person undertakes to provide to WEC, any security holder of WEC, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within such range.
F4: Includes shares acquired under the WEC 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 April 30, 2026.
--- Signature ---
/s/ Joshua M. Erickson, as attorney in fact (2026-05-20)
