WEC ENERGY GROUP, INC. (WEC) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-03-04 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: WEC ENERGY GROUP, INC. (WEC) CIK: 0000783325 --- Reporting Owner --- Name: KELSEY MARGARET C CIK: 0001185603 Role: Officer (Executive VP & General Counsel) --- Derivative Transactions --- [Transaction #1] Security: Phantom Stock Units Date: 2026-03-04 | Code: A (Grant or award) Shares: +656.544 | Price: $117.55 Shares Owned After: 6,096.188 | Ownership: D (Direct) Footnotes: [F1] One-for-one. [F2] These phantom stock units were accrued under the WEC Energy Group, Inc. Nonqualified Retirement Savings Plan (NQRSP). Phantom stock units accrued under the NQRSP are settled following the reporting person's retirement or other termination of employment. [F2] These phantom stock units were accrued under the WEC Energy Group, Inc. Nonqualified Retirement Savings Plan (NQRSP). Phantom stock units accrued under the NQRSP are settled following the reporting person's retirement or other termination of employment. [F3] Includes phantom stock units accrued pursuant to a dividend reinvestment feature of the NQRSP in transactions exempt from Section 16 pursuant to Rule 16a-11. --- Footnotes (Complete Index) --- F1: One-for-one. F2: These phantom stock units were accrued under the WEC Energy Group, Inc. Nonqualified Retirement Savings Plan (NQRSP). Phantom stock units accrued under the NQRSP are settled following the reporting person's retirement or other termination of employment. F3: Includes phantom stock units accrued pursuant to a dividend reinvestment feature of the NQRSP in transactions exempt from Section 16 pursuant to Rule 16a-11. --- Signature --- /s/ Joshua M. Erickson, as attorney in fact (2026-03-06)