CMS

SEC source: 0000811156-25-000018 · wk-form4_1738351856.xml · nonDerivative · entry 2

McIntosh Scott B · CIK 0001876797 · VP, Controller, CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,359

SEC source: 0000811156-25-000018 · wk-form4_1738351856.xml · nonDerivative · entry 1

McIntosh Scott B · CIK 0001876797 · VP, Controller, CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,688

F1 · shares: Shares of Common Stock of CMS Energy Corporation ("CMS") were acquired as a result of CMS exceeding certain performance criteria established under the 2022 Restricted Stock Award ("Award") granted to the reporting person in accordance with the provisions of the CMS Performance Incentive Stock Plan ("PISP").

F2 · balance_after: The total holdings reflect an adjustment of 93 additional shares of Common Stock of CMS acquired as a result of dividend reinvestment pursuant to the terms of the Award, and an adjustment of 86 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.

SEC source: 0000811156-25-000014 · wk-form4_1738351707.xml · nonDerivative · entry 2

Wells LeeRoy Jr · CIK 0001834917 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,431

SEC source: 0000811156-25-000014 · wk-form4_1738351707.xml · nonDerivative · entry 1

Wells LeeRoy Jr · CIK 0001834917 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,800

F1 · shares: Shares of Common Stock of CMS Energy Corporation ("CMS") were acquired as a result of CMS exceeding certain performance criteria established under the 2022 Restricted Stock Award ("Award") granted to the reporting person in accordance with the provisions of the CMS Performance Incentive Stock Plan ("PISP").

F2 · balance_after: The total holdings reflect an adjustment of 779 additional shares of Common Stock of CMS acquired as a result of dividend reinvestment pursuant to the terms of the Award, and an adjustment of 806 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.

SEC source: 0000811156-25-000013 · wk-form4_1738351649.xml · nonDerivative · entry 2

Johnson Shaun M · CIK 0001777747 · SVP and General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,131

SEC source: 0000811156-25-000013 · wk-form4_1738351649.xml · nonDerivative · entry 1

Johnson Shaun M · CIK 0001777747 · SVP and General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,047

F1 · shares: Shares of Common Stock of CMS Energy Corporation ("CMS") were acquired as a result of CMS exceeding certain performance criteria established under the 2022 Restricted Stock Award ("Award") granted to the reporting person in accordance with the provisions of the CMS Performance Incentive Stock Plan ("PISP").

F2 · balance_after: The total holdings reflect an adjustment of 898 additional shares of Common Stock of CMS acquired as a result of dividend reinvestment pursuant to the terms of the Award, and an adjustment of 900 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.

SEC source: 0000811156-25-000012 · wk-form4_1738351553.xml · nonDerivative · entry 2

Hofmeister Brandon J. · CIK 0001710651 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,552

SEC source: 0000811156-25-000012 · wk-form4_1738351553.xml · nonDerivative · entry 1

Hofmeister Brandon J. · CIK 0001710651 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,473

SEC source: 0000811156-25-000011 · wk-form4_1738351502.xml · nonDerivative · entry 2

Hendrian Catherine A · CIK 0001701746 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,811

SEC source: 0000811156-25-000011 · wk-form4_1738351502.xml · nonDerivative · entry 1

Hendrian Catherine A · CIK 0001701746 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,068

F1 · shares: Shares of Common Stock of CMS Energy Corporation ("CMS") were acquired as a result of CMS exceeding certain performance criteria established under the 2022 Restricted Stock Award ("Award") granted to the reporting person in accordance with the provisions of the CMS Performance Incentive Stock Plan ("PISP").

F2 · balance_after: The total holdings reflect an adjustment of 388 additional shares of Common Stock of CMS acquired as a result of dividend reinvestment pursuant to the terms of the Award, and an adjustment of 618 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.

SEC source: 0000811156-25-000010 · wk-form4_1738351440.xml · nonDerivative · entry 2

Hayes Rejji P · CIK 0001611961 · EVP/CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 210,555

SEC source: 0000811156-25-000010 · wk-form4_1738351440.xml · nonDerivative · entry 1

Hayes Rejji P · CIK 0001611961 · EVP/CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 218,753

F1 · shares: Shares of Common Stock of CMS Energy Corporation ("CMS") were acquired as a result of CMS exceeding certain performance criteria established under the 2022 Restricted Stock Award ("Award") granted to the reporting person in accordance with the provisions of the CMS Performance Incentive Stock Plan ("PISP").

F2 · balance_after: The total holdings reflect an adjustment of 3,292 additional shares of Common Stock of CMS acquired as a result of dividend reinvestment pursuant to the terms of the Award, and an adjustment of 1,680 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.

SEC source: 0000811156-25-000009 · wk-form4_1738351392.xml · nonDerivative · entry 2

Rochow Garrick J · CIK 0001635192 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 435,394

SEC source: 0000811156-25-000009 · wk-form4_1738351392.xml · nonDerivative · entry 1

Rochow Garrick J · CIK 0001635192 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 460,261

F1 · shares: Shares of Common Stock of CMS Energy Corporation ("CMS") were acquired as a result of CMS exceeding certain performance criteria established under the 2022 Restricted Stock Award ("Award") granted to the reporting person in accordance with the provisions of the CMS Performance Incentive Stock Plan ("PISP").

F2 · balance_after: The total holdings reflect an adjustment of 360 additional shares of Common Stock of CMS acquired as a result of dividend reinvestment pursuant to the terms of the Award, and an adjustment of 5,250 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.

SEC source: 0001180661-24-000003 · wk-form4_1734708997.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 144,059

F1 · kind: Pursuant to the Irrevocable Election signed on December 13, 2024, the reporting person contributed shares of CMS Common Stock to an exchange fund in exchange for shares of the exchange fund, with the exchange transaction closing on December 19, 2024. CMS Common Stock was valued at $65.85 per share for the purpose of determining the number of shares of the exchange fund issuable to the reporting person.

F1 · price: Pursuant to the Irrevocable Election signed on December 13, 2024, the reporting person contributed shares of CMS Common Stock to an exchange fund in exchange for shares of the exchange fund, with the exchange transaction closing on December 19, 2024. CMS Common Stock was valued at $65.85 per share for the purpose of determining the number of shares of the exchange fund issuable to the reporting person.

F2 · ownership.direct: The total holdings reflect an adjustment of 67 additional Restricted Stock Units purchased on behalf of the reporting person as a result of automatic acquisition of Restricted Stock Units 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.

SEC source: 0001710651-24-000013 · wk-form4_1734382084.xml · nonDerivative · entry 1

Hofmeister Brandon J. · CIK 0001710651 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,197

F1 · balance_after: The total holdings reflect an adjustment of 186 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 dividend reinvestment election on Restricted Tenure-based shares, and an adjustment of 240 additional Restricted Stock Units purchased on behalf of the reporting person as a result of automatic acquisition of Restricted Stock Units 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.

SEC source: 0001876797-24-000005 · wk-form4_1732561142.xml · nonDerivative · entry 1

McIntosh Scott B · CIK 0001876797 · VP, Controller, CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,417

SEC source: 0001710651-24-000011 · wk-form4_1732057065.xml · nonDerivative · entry 1

Hofmeister Brandon J. · CIK 0001710651 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,771

SEC source: 0001876797-24-000003 · wk-form4_1730818939.xml · nonDerivative · entry 1

McIntosh Scott B · CIK 0001876797 · VP, Controller, CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,353

F1 · ownership.direct: The total holdings reflect an adjustment of 200 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 182 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.

SEC source: 0001710651-24-000009 · wk-form4_1725650634.xml · nonDerivative · entry 2

Hofmeister Brandon J. · CIK 0001710651 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,771

F1 · balance_after: The total holdings reflect an adjustment of 192 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 250 additional Restricted Stock Units purchased on behalf of the reporting person as a result of automatic acquisition of Restricted Stock Units 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.

SEC source: 0001710651-24-000007 · wk-form4_1724704631.xml · nonDerivative · entry 2

Hofmeister Brandon J. · CIK 0001710651 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Indirect · Custodial Account for Son

Disclosed balance after: 1

SEC source: 0001710651-24-000007 · wk-form4_1724704631.xml · nonDerivative · entry 1

Hofmeister Brandon J. · CIK 0001710651 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,329

SEC source: 0001676145-24-000007 · wk-form4_1722540142.xml · nonDerivative · entry 1

Rich Brian F · CIK 0001676145 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,490

F1 · ownership.direct: The total holdings reflect an adjustment of 536 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 272 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.

SEC source: 0001710651-24-000005 · wk-form4_1718637781.xml · nonDerivative · entry 1

Hofmeister Brandon J. · CIK 0001710651 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,330

F1 · balance_after: The total holdings reflect an adjustment of 208 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 268 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.

SEC source: 0000811156-24-000106 · wk-form4_1718030493.xml · nonDerivative · entry 1

BARFIELD JON E · CIK 0001181676 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,556

F1 · ownership.direct: The total holdings reflect an adjustment of 24 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.

SEC source: 0000811156-24-000104 · wk-form4_1715024333.xml · nonDerivative · entry 1

TANSKI RONALD J · CIK 0001209940 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,154

F1 · shares: Grant of 2,843 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 · ownership.direct: The total holdings reflect an adjustment of 414 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.

SEC source: 0000811156-24-000103 · wk-form4_1715024317.xml · nonDerivative · entry 1

DARROW KURT L · CIK 0001263270 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,505

F1 · shares: Grant of 2,843 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 · ownership.direct: The total holdings reflect an adjustment of 380 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 831 additional Restricted Stock Units purchased on behalf of the reporting person as a result of an automatic acquisition of Restricted Stock Units 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.

SEC source: 0000811156-24-000102 · wk-form4_1715024304.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 172,742

F1 · shares: Grant of 2,843 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.

SEC source: 0000811156-24-000101 · wk-form4_1715024282.xml · nonDerivative · entry 1

Butler Deborah H · CIK 0001401687 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,961

F1 · shares: Grant of 2,843 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 · ownership.direct: The total holdings reflect an adjustment of 50 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 972 additional Restricted Stock Units purchased on behalf of the reporting person as a result of an automatic acquisition of Restricted Stock Units 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.

SEC source: 0000811156-24-000100 · wk-form4_1715024266.xml · nonDerivative · entry 1

BARFIELD JON E · CIK 0001181676 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,892

F1 · shares: Grant of 2,843 shares of Restricted Stock pursuant to CMS Energy Corporation's Performance Incentive Stock Plan, and subject to vest at the next annual meeting date.

F2 · ownership.direct: The total holdings reflect an adjustment of 67 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.

SEC source: 0000811156-24-000099 · wk-form4_1715024250.xml · nonDerivative · entry 1

SHANK SUZANNE F. · CIK 0001713197 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,758

F1 · shares: Grant of 2,843 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 · ownership.direct: The total holdings reflect an adjustment of 33 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 474 additional Restricted Stock Units purchased on behalf of the reporting person as a result of an automatic acquisition of Restricted Stock Units 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.

SEC source: 0000811156-24-000098 · wk-form4_1715024234.xml · nonDerivative · entry 1

Sznewajs John G · CIK 0001333724 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,795

F1 · shares: Grant of 2,843 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 · ownership.direct: The total holdings reflect an adjustment of 119 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 831 additional Restricted Stock Units purchased on behalf of the reporting person as a result of an automatic acquisition of Restricted Stock Units 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.

SEC source: 0000811156-24-000097 · wk-form4_1715024219.xml · nonDerivative · entry 1

Wright Laura · CIK 0001297907 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,143

F1 · shares: Grant of 2,843 shares of Restricted Stock pursuant to CMS Energy Corporation's Performance Incentive Stock Plan, and subject to vest at the next annual meeting date.

F2 · ownership.direct: The total holdings reflect an adjustment of 203 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.

SEC source: 0000811156-24-000096 · wk-form4_1715024205.xml · nonDerivative · entry 1

IZZO RALPH · CIK 0001257451 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,548

F1 · shares: Grant of 2,843 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 · ownership.direct: The total holdings reflect an adjustment of 70 additional Restricted Stock Units purchased on behalf of the reporting person as a result of automatic acquisition of Restricted Stock Units 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.

SEC source: 0000811156-24-000095 · wk-form4_1715024188.xml · nonDerivative · entry 1

Soto Myrna · CIK 0001631411 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,138

F1 · shares: Grant of 2,843 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 · ownership.direct: The total holdings reflect an adjustment of 436 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 587 additional Restricted Stock Units purchased on behalf of the reporting person as a result of an automatic acquisition of Restricted Stock Units 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.

SEC source: 0001676145-24-000003 · wk-form4_1714682761.xml · nonDerivative · entry 1

Rich Brian F · CIK 0001676145 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,682

SEC source: 0000811156-24-000079 · wk-form4_1711487635.xml · nonDerivative · entry 2

Venkat Dhenuvakonda Rao · CIK 0001681922 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,818

SEC source: 0000811156-24-000079 · wk-form4_1711487635.xml · nonDerivative · entry 1

Venkat Dhenuvakonda Rao · CIK 0001681922 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,767

F1 · shares: Shares of Common Stock of CMS Energy Corporation ("CMS") were acquired as a result of CMS exceeding certain performance criteria established under the 2021 Restricted Stock Award granted to the reporting person in accordance with the provisions of the CMS Performance Incentive Stock Plan.

F2 · ownership.direct: The total holdings reflect an adjustment of 23 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 115 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.

SEC source: 0000811156-24-000080 · wk-form4_1711487647.xml · nonDerivative · entry 2

Hendrian Catherine A · CIK 0001701746 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,834

SEC source: 0000811156-24-000080 · wk-form4_1711487647.xml · nonDerivative · entry 1

Hendrian Catherine A · CIK 0001701746 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,484

F1 · shares: Shares of Common Stock of CMS Energy Corporation ("CMS") were acquired as a result of CMS exceeding certain performance criteria established under the 2021 Restricted Stock Award granted to the reporting person in accordance with the provisions of the CMS Performance Incentive Stock Plan.

F2 · ownership.direct: The total holdings reflect an adjustment of 107 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 275 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.

SEC source: 0000811156-24-000078 · wk-form4_1711487624.xml · nonDerivative · entry 2

Hofmeister Brandon J. · CIK 0001710651 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,521

SEC source: 0000811156-24-000078 · wk-form4_1711487624.xml · nonDerivative · entry 1

Hofmeister Brandon J. · CIK 0001710651 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,171

F1 · shares: Shares of Common Stock of CMS Energy Corporation ("CMS") were acquired as a result of CMS exceeding certain performance criteria established under the 2021 Restricted Stock Award granted to the reporting person in accordance with the provisions of the CMS Performance Incentive Stock Plan.

F2 · ownership.direct: The total holdings reflect an adjustment of 183 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 329 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.

SEC source: 0000811156-24-000077 · wk-form4_1711487612.xml · nonDerivative · entry 2

Johnson Shaun M · CIK 0001777747 · SVP and General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,973

SEC source: 0000811156-24-000077 · wk-form4_1711487612.xml · nonDerivative · entry 1

Johnson Shaun M · CIK 0001777747 · SVP and General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,623

F1 · shares: Shares of Common Stock of CMS Energy Corporation ("CMS") were acquired as a result of CMS exceeding certain performance criteria established under the 2021 Restricted Stock Award granted to the reporting person in accordance with the provisions of the CMS Performance Incentive Stock Plan.

F2 · ownership.direct: The total holdings reflect an adjustment of 301 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 381 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.

SEC source: 0000811156-24-000076 · wk-form4_1711487593.xml · nonDerivative · entry 2

Hayes Rejji P · CIK 0001611961 · EVP/CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 213,194

SEC source: 0000811156-24-000076 · wk-form4_1711487593.xml · nonDerivative · entry 1

Hayes Rejji P · CIK 0001611961 · EVP/CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 225,767

F1 · shares: Shares of Common Stock of CMS Energy Corporation ("CMS") were acquired as a result of CMS exceeding certain performance criteria established under the 2021 Restricted Stock Award granted to the reporting person in accordance with the provisions of the CMS Performance Incentive Stock Plan.

F2 · ownership.direct: The total holdings reflect an adjustment of 1,114 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 778 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.

SEC source: 0000811156-24-000074 · wk-form4_1711487564.xml · nonDerivative · entry 2

Rich Brian F · CIK 0001676145 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,682

SEC source: 0000811156-24-000074 · wk-form4_1711487564.xml · nonDerivative · entry 1

Rich Brian F · CIK 0001676145 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,429

F1 · shares: Shares of Common Stock of CMS Energy Corporation ("CMS") were acquired as a result of CMS exceeding certain performance criteria established under the 2021 Restricted Stock Award granted to the reporting person in accordance with the provisions of the CMS Performance Incentive Stock Plan.

F2 · ownership.direct: The total holdings reflect an adjustment of 541 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 345 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.

SEC source: 0000811156-24-000075 · wk-form4_1711487580.xml · nonDerivative · entry 2

Wells LeeRoy Jr · CIK 0001834917 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,965

SEC source: 0000811156-24-000075 · wk-form4_1711487580.xml · nonDerivative · entry 1

Wells LeeRoy Jr · CIK 0001834917 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,806

F1 · shares: Shares of Common Stock of CMS Energy Corporation ("CMS") were acquired as a result of CMS exceeding certain performance criteria established under the 2021 Restricted Stock Award granted to the reporting person in accordance with the provisions of the CMS Performance Incentive Stock Plan.

F2 · ownership.direct: The total holdings reflect an adjustment of 256 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 339 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.