X0306 4 2013-01-24 false 0000811156 CMS ENERGY CORP CMS 0001180661 RUSSELL JOHN G ONE ENERGY PLAZA JACKSON MI 49201 true true false false President and CEO Common Stock 2013-01-24 4 A false 121639 0 A 770613 D Restricted Stock granted by the Corporation. The total holdings reflect an adjustment of 5,783 additional shares of Restricted Stock purchased on behalf of the reporting person as a result of an automatic acquisition of Restricted Stock in lieu of cash dividends pursuant to the terms of the award granted to the reporting person in accordance with the provisions of the CMS Performance Incentive Stock Plan. Catherine M. Reynolds, Attny-in-Fact 2013-01-28