RUSSELL JOHN G

SEC source: 0001180661-26-000006 · wk-form4_1778538854.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 134,068

F1 · shares: Grant of 2,411 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 89 additional shares of Common Stock of CMS acquired as a result of dividend reinvestment or equivalents pursuant to the Restricted Stock awards granted in accordance with the provisions of the CMS Performance Incentive Stock Plan.

SEC source: 0001180661-26-000004 · wk-form4_1771882882.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 131,568

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.75 to $75.76, inclusive. The reporting person undertakes to provide to CMS Energy Corporation ("CMS"), any security holder of CMS, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.

SEC source: 0000811156-25-000059 · wk-form4_1746543386.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 146,482

F1 · shares: Grant of 2,401 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 22 additional shares of Common Stock of CMS Energy Corporation ("CMS") acquired as a result of dividend reinvestment pursuant to terms of prior Restricted Stock Awards.

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: 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: 0001180661-23-000007 · wk-form4_1699023630.xml · nonDerivative · entry 2

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 169,899

F2 · ownership.direct: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $55.1936 to $55.87, inclusive. The reporting person undertakes to provide to CMS Energy Corporation ("CMS"), any security holder of CMS, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.

SEC source: 0001180661-23-000007 · wk-form4_1699023630.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 187,254

F1 · ownership.direct: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $54.16 to $55.08, inclusive. The reporting person undertakes to provide to CMS Energy Corporation ("CMS"), any security holder of CMS, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.

SEC source: 0000811156-23-000051 · wf-form4_168357902485505.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 188,899

F1 · shares: Grant of 2,582 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 18 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: 0001628280-23-015882 · wf-form4_168323824175834.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,438

F1 · price: Restricted Stock grant vesting on date of next regularly scheduled Annual Meeting of Shareholders to be held in 2024.

SEC source: 0000811156-22-000096 · wf-form4_165220512523355.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 186,299

F1 · shares: Grant of 2,362 shares of Restricted Stock pursuant to CMS Energy Corporation's Performance Incentive Stock Plan, and subject to vest at the next annual meeting date.

SEC source: 0001628280-22-012745 · wf-form4_165178554831367.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,911

F1 · price: Restricted Stock grant vesting on date of next regularly scheduled Annual Meeting of Shareholders to be held in 2023.

SEC source: 0000811156-21-000041 · wf-form4_162067450419229.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 183,937

F1 · shares: Grant of 2,345 shares of Restricted Stock pursuant to CMS Energy Corporation's Performance Incentive Stock Plan, and subject to vest at the next annual meeting date.

SEC source: 0001628280-21-009378 · wf-form4_162033722823235.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,167

F1 · price: Restricted Stock grant vesting on date of next regularly scheduled Annual Meeting of Shareholders to be held in 2022.

SEC source: 0001628280-20-007003 · wf-form4_158888492876119.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,418

F1 · price: Restricted Stock grant vesting on date of next regularly scheduled Annual Meeting of Shareholders to be held in 2021.

SEC source: 0001246360-20-001117 · form.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 181,592

F1 · shares: Grant of 2,681 shares of Restricted Stock pursuant to CMS Energy Corporation's Performance Incentive Stock Plan, and subject to vest at the next annual meeting date.

SEC source: 0001246360-20-001003 · form.xml · nonDerivative · entry 2

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 178,911

F3 · shares: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $55.00 to $55.72, inclusive. The reporting person undertakes to provide to CMS Energy Corporation ("CMS"), any security holder of CMS, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.

F2 · shares: Transactions effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person May 1, 2019.

SEC source: 0001246360-20-001003 · form.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 181,763

F1 · shares: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $55.73 to $56.93, inclusive. The reporting person undertakes to provide to CMS Energy Corporation ("CMS"), any security holder of CMS, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.

F2 · shares: Transactions effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person May 1, 2019.

SEC source: 0001246360-20-000756 · form.xml · nonDerivative · entry 4

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 184,511

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $62.66 to $63.52, inclusive. The reporting person undertakes to provide to CMS Energy Corporation ("CMS"), any security holder of CMS, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.

F2 · price: Transactions effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person May 1, 2019.

SEC source: 0001246360-20-000756 · form.xml · nonDerivative · entry 3

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 187,211

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $60.60 to $61.50, inclusive. The reporting person undertakes to provide to CMS Energy Corporation ("CMS"), any security holder of CMS, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.

F2 · price: Transactions effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person May 1, 2019.

SEC source: 0001246360-20-000756 · form.xml · nonDerivative · entry 2

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 188,176

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.70 to $64.10, inclusive. The reporting person undertakes to provide to CMS Energy Corporation ("CMS"), any security holder of CMS, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.

F2 · price: Transactions effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person May 1, 2019.

SEC source: 0001246360-20-000756 · form.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 189,211

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $61.70 to $62.60, inclusive. The reporting person undertakes to provide to CMS Energy Corporation ("CMS"), any security holder of CMS, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.

F2 · price: Transactions effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person May 1, 2019.

SEC source: 0001246360-20-000350 · form.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 190,111

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $68.42 to $68.88, inclusive. The reporting person undertakes to provide to CMS Energy Corporation ("CMS"), any security holder of CMS, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.

F2 · price: Transactions effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person May 1, 2019.

SEC source: 0001246360-20-000017 · form.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 195,711

F1 · shares: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $61.91 to $62.86, inclusive. The reporting person undertakes to provide to CMS Energy Corporation ("CMS"), any security holder of CMS, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.

F2 · shares: Transactions effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person May 1, 2019.

SEC source: 0001246360-19-002538 · form.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 201,311

F1 · shares: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $60.85 to $61.25, inclusive. The reporting person undertakes to provide to CMS Energy Corporation ("CMS"), any security holder of CMS, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.

F2 · shares: Transactions effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person May 1, 2019.

SEC source: 0001246360-19-002339 · form.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 206,911

F1 · shares: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.26 to $64.07, inclusive. The reporting person undertakes to provide to CMS Energy Corporation ("CMS"), any security holder of CMS, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.

F2 · shares: Transactions effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person May 1, 2019.

SEC source: 0001246360-19-002144 · form.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 212,511

F1 · shares: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.46 to $64.24, inclusive. The reporting person undertakes to provide to CMS Energy Corporation ("CMS"), any security holder of CMS, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.

F2 · shares: Transactions effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person May 1, 2019.

SEC source: 0001246360-19-002059 · form.xml · nonDerivative · entry 2

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 218,111

F2 · shares: Transactions effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person May 1, 2019.

F3 · shares: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.84 to $64.33, inclusive. The reporting person undertakes to provide to CMS Energy Corporation ("CMS"), any security holder of CMS, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.

SEC source: 0001246360-19-002059 · form.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 220,911

F1 · shares: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.07 to $63.83, inclusive. The reporting person undertakes to provide to CMS Energy Corporation ("CMS"), any security holder of CMS, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.

F2 · shares: Transactions effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person May 1, 2019.

SEC source: 0001246360-19-002023 · form.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 223,711

F1 · shares: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.00 to $63.04, inclusive. The reporting person undertakes to provide to CMS Energy Corporation ("CMS"), any security holder of CMS, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.

F2 · shares: Transactions effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person May 1, 2019.

SEC source: 0001246360-19-001952 · form.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 257,211

F1 · shares: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $60.08 to $60.00, inclusive. The reporting person undertakes to provide to CMS Energy Corporation ("CMS"), any security holder of CMS, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.

F2 · shares: Transactions effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person May 1, 2019

SEC source: 0001246360-19-001859 · form.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 290,711

F1 · shares: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $57.96 to $57.62, inclusive. The reporting person undertakes to provide to CMS Energy Corporation ("CMS"), any security holder of CMS, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.

F2 · shares: Transactions effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person May 1, 2019

SEC source: 0001246360-19-001656 · form.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 296,311

F1 · shares: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $57.09 to $57.71, inclusive. The reporting person undertakes to provide to CMS Energy Corporation ("CMS"), any security holder of CMS, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.

F2 · shares: Transactions effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person May 1, 2019.

SEC source: 0001628280-19-006171 · wf-form4_155727031615555.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,359

F1 · price: Restricted Stock grant vesting on date of next regularly scheduled Annual Meeting of Shareholders to be held in 2020.

SEC source: 0001246360-19-001367 · form.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 301,911

F1 · shares: Grant of 2,715 shares of Restricted Stock pursuant to CMS Energy Corporation's Performance Incentive Stock Plan, and subject to vest at the next annual meeting date.

SEC source: 0001246360-19-001281 · form.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 299,196

F1 · shares: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $55.03 to $55.56, inclusive. The reporting person undertakes to provide to CMS Energy Corporation ("CMS"), any security holder of CMS, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.

SEC source: 0001246360-19-001124 · form.xml · nonDerivative · entry 2

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 315,996

SEC source: 0001246360-19-001124 · form.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 321,480

F1 · shares: Shares of Common Stock of CMS Energy Corporation ("CMS") acquired as a result of CMS exceeding certain Performance criteria established under the 2016 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 68 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.

SEC source: 0001246360-19-000758 · form.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 318,584

SEC source: 0001246360-19-000256 · form.xml · nonDerivative · entry 2

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 320,459

SEC source: 0001246360-19-000256 · form.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 325,335

F1 · shares: Shares of Common Stock of CMS Energy Corporation ("CMS") acquired as a result of CMS exceeding certain performance criteria established under the 2016 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 416 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.

SEC source: 0001246360-18-001449 · form.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 323,709

F1 · shares: Grant of 2,799 shares of Restricted Stock pursuant to CMS Energy Corporation's Performance Incentive Stock Plan, and subject to vest at the next annual meeting date.

SEC source: 0001628280-18-005876 · wf-form4_152538142997223.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,332

F1 · price: Restricted Stock grant vesting on date of next regularly scheduled Annual Meeting of Shareholders to be held in 2019.

SEC source: 0001246360-18-001184 · form.xml · nonDerivative · entry 2

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 320,910

SEC source: 0001246360-18-001184 · form.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 343,532

F1 · shares: Shares of Common Stock of CMS Energy Corporation ("CMS") acquired as a result of CMS exceeding certain performance criteria established under the 2015 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 380 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.

SEC source: 0001246360-18-000269 · form.xml · nonDerivative · entry 2

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 318,587

SEC source: 0001246360-18-000269 · form.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 338,706

F1 · shares: Shares of Common Stock of CMS Energy Corporation ("CMS") acquired as a result of CMS exceeding certain performance criteria established under the 2015 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 964 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.

SEC source: 0001246360-17-002531 · form.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 318,948

F1 · ownership.direct: The total holdings reflect an adjustment of 492 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.

SEC source: 0001246360-17-001762 · form.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 382,285

F1 · shares: Grant of 2,861 shares of Restricted Stock pursuant to CMS Energy Corporation's Performance Incentive Stock Plan, and subject to vest at the next annual meeting date.

SEC source: 0001628280-17-004970 · wf-form4_149393298114172.xml · nonDerivative · entry 1

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,160

F1 · price: Restricted Stock grant vesting on date of next regularly scheduled Annual Meeting of Shareholders to be held in 2018.

SEC source: 0001246360-17-001473 · form.xml · nonDerivative · entry 2

RUSSELL JOHN G · CIK 0001180661 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 379,424