X0306 4 2020-03-20 false 0000811156 CMS ENERGY CORP CMS 0001681922 Venkat Dhenuvakonda Rao ONE ENERGY PLAZA JACKSON MI 49201 false true false false Senior Vice President Common Stock 2020-03-20 4 A false 780 0 A 36170 D Common Stock 2020-03-20 4 F false 1203 49.55 D 34967 D Shares of Common Stock of CMS Energy Corporation ("CMS") acquired as a result of CMS exceeding certain performance criteria established under the 2017 Restricted Stock Award granted to the reporting person in accordance with the provisions of the CMS Performance Incentive Stock Plan. The total holdings reflect an adjustment of 81 additional shares of Restricted Stock purchased on behalf of the reporting person as a result of 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. Rhonda M. Morris, Attny-in-Fact 2020-03-24