CMS Energy Corp Officer Ownership Update

The filing reports that Thomas Shannon, Senior Vice President of CMS Energy Corp, no longer holds any securities in the company as of September 29, 2025. This includes both Common Stock and Depositary Shares - 4.2% Perpetual Preferred Stock, Series C. The Power of Attorney is attached at Exhibit 24, and Rhonda M. Morris, Attorney-in-fact, signed the document on October 3, 2025. The filing emphasizes that no securities are beneficially owned by the reporting officer.