Cms Energy

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-08 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: CMS ENERGY CORP (CMS) CIK: 0000811156 --- Reporting Owner --- Name: IZZO RALPH CIK: 0001257451 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-05-08 | Code: A (Grant or award) Shares: +2,411 | Price: $0.00 Shares Owned After: 10,779 | Ownership: D (Direct) Footnotes: [F1] Grant of 2,411 shares of Restricted Stock Units pursuant to CMS Energy Corporation's Performance Incentive Stock Plan, and subject to vest at the next annual meeting date. [F2] The total holdings reflect an adjustment of 246 additional shares of Common Stock of CMS acquired as a result of dividend reinvestment or equivalents pursuant to the Restricted Stock awards granted in accordance with the provisions of the CMS Performance Incentive Stock Plan. --- Footnotes (Complete Index) --- F1: Grant of 2,411 shares of Restricted Stock Units pursuant to CMS Energy Corporation's Performance Incentive Stock Plan, and subject to vest at the next annual meeting date. F2: The total holdings reflect an adjustment of 246 additional shares of Common Stock of CMS acquired as a result of dividend reinvestment or equivalents pursuant to the Restricted Stock awards granted in accordance with the provisions of the CMS Performance Incentive Stock Plan. --- Signature --- /s/ Rhonda M. Morris, Attny-in-fact (2026-05-11)