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CMS CMS Energy Corporation

Insider figures are trailing 90 days, open-market Form 4 only. Institutional figures are the latest reported quarter. These windows are not simultaneous.

$14K net buying - trailing 90 days

1 buyers - 0 unique sellers

Historical context: No open-market activity in Sep 2026 — insiders traded in 12 of the last 24 months

Institutional activity: not available - insufficient comparable institutions for the latest complete quarter.

open-market Form 4 only - grants, exercises, tax withholding excluded. ~ derived from SEC-reported shares x price.

Insider net $ (monthly)open-market Form 4 only - grants, exercises, tax withholding excluded$5.0M$2.5M$0-$2.5M-$5.0M2024-10 $02024-11 -$200K2024-12 -$2.0M2025-01 $02025-02 -$642K2025-03 -$148K2025-04 $02025-05 -$162K2025-06 $02025-07 $02025-08 -$147K2025-09 -$158K2025-10 $02025-11 -$290K2025-12 $02026-01 $02026-02 -$1.3M2026-03 -$137K2026-04 $02026-05 -$223K2026-06 $02026-07 $14K2026-08 $02026-09 $0Oct 24Dec 24Feb 25Apr 25Jun 25Aug 25Oct 25Dec 25Feb 26Apr 26Jun 26Aug 26~ derived from SEC-reported shares x price. Hatched: excluded (implausible price) or unpriced.

Institutional activity: not available - insufficient comparable institutions for the latest complete quarter.

Who is responsible

Insider Role Net activity Rows
MADDIPATI SRIKANTH EVP/CFO ~$14K 1

Transactions

Date Insider Role Type Shares Price Value
July 31, 2026 MADDIPATI SRIKANTH EVP/CFO P 200 72.455 ~$14K
May 26, 2026 Hofmeister Brandon J. Senior Vice President S -3000 74.31 ~$0.2M
March 2, 2026 McIntosh Scott B VP, Controller, CAO S -1750 78.205 ~$0.1M
February 27, 2026 Hofmeister Brandon J. Senior Vice President S -4000 78.235 ~$0.3M
February 25, 2026 Leopold Diane — P 2000 76.699 ~$0.2M
February 20, 2026 RUSSELL JOHN G — S -14914 75.755 ~$1.1M
November 3, 2025 Hofmeister Brandon J. Senior Vice President 2 reported sale rows 4000 — ~$0.3M
September 5, 2025 Snyder Lauren Y Senior Vice President S -2220 71.2606 ~$0.2M
August 8, 2025 Hofmeister Brandon J. Senior Vice President S -2000 73.623 ~$0.1M
May 6, 2025 Hofmeister Brandon J. Senior Vice President S -2198 73.6079 ~$0.2M
March 3, 2025 Hofmeister Brandon J. Senior Vice President S -2000 73.77 ~$0.1M
February 19, 2025 Wright Laura — 3 reported sale rows 2500 — ~$0.2M
February 13, 2025 McIntosh Scott B VP, Controller, CAO S -6700 69.76 ~$0.5M
December 19, 2024 RUSSELL JOHN G — S -28750 65.85 ~$1.9M
December 13, 2024 Hofmeister Brandon J. Senior Vice President S -2000 67.2213 ~$0.1M
November 21, 2024 McIntosh Scott B VP, Controller, CAO S -936 68.5 ~$64K
November 18, 2024 Hofmeister Brandon J. Senior Vice President S -2000 68.1723 ~$0.1M