X0306 4 2016-08-09 false 0000811156 CMS ENERGY CORP CMS 0001588185 Reynolds Catherine M ONE ENERGY PLAZA JACKSON MI 49201 false true false false SVP and General Counsel Common Stock 2016-08-09 4 S false 11032 43.592 D 102800 D The total holdings reflect an adjustment of 89 additional shares of Common Stock of CMS Energy Corporation ("CMS") acquired as a result of dividend reinvestment pursuant to the reporting person's participation in the CMS Stock Purchase Plan, and an adjustment of 636 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. Melissa M. Gleespen, Attny-in-Fact 2016-08-11