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Insider tapeFilings through Fri, Oct 2
CMS

CMS Energy insider trading

Utilities · Net selling
Close · Oct 5, 2026 $64.03 -9.8% over 12 months

Share price and insider trades

CMS closeInsider buyInsider sale
6065707580NovDecJan 2026FebMarAprMayJunJulAugSepOctBought $14,491 on 2026-07-31 · Srikanth MaddipatiSold $136,859 on 2026-03-02 · Scott B McintoshBought $153,398 on 2026-02-25 · Diane LeopoldSold $222,930 on 2026-05-26 · Brandon J. HofmeisterSold $289,882 on 2025-11-03 · Brandon J. HofmeisterSold $312,940 on 2026-02-27 · Brandon J. HofmeisterSold $1,129,810 on 2026-02-20 · John G Russell
Bought, 12 months$168K
Sold, 12 months$2.1M
Insiders buying2
Insiders selling3

Valuation, profit and volume

P/E (trailing)19.2Sector median 19.6
Market value$20.08BUtilities - Regulated Electric
Profit margin11.6%Revenue growth -0.5%
Volume vs. 50-day1.5×Last 5 sessions
Insiders' paper profit−$27KOn all tracked purchases -16.1%

Summary

Over the past 12 months, 2 CMS Energy insiders reported open-market purchases totaling $168K, while 3 insiders reported sales totaling $2.1M. 0 of 6 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales. 51 grants, option exercises and tax withholdings are not shown.

Filed Insider Type Shares Price Value Since Score
Aug 3SEC Srikanth MaddipatiCFO Buy 200 $72.45 $14K -11.6% —
May 27SEC Brandon J. HofmeisterPresident Sell 3,000 $74.31 $223K -13.8% —
Mar 4SEC Scott B McintoshVp, Controller, Cao Sell 1,750 $78.20 $137K -18.1% —
Mar 2SEC Brandon J. HofmeisterPresident Sell 4,000 $78.23 $313K -18.2% —
Feb 27SEC Diane LeopoldDirector Buy 2,000 $76.70 $153K -16.5% —
Feb 23SEC John G RussellDirector Sell 14,914 $75.75 $1.1M -15.5% —
Nov 4SEC Brandon J. HofmeisterPresident Sell 3,777 $72.47 $274K -11.6% —
Nov 4SEC Brandon J. HofmeisterPresident Sell 223 $72.48 $16K -11.7% —

Insiders at CMS Energy

InsiderBoughtSoldLast filingScore
John G RussellDirector — $1.1M May 11, 2026 —
Brandon J. HofmeisterPresident — $826K May 27, 2026 —
Diane LeopoldDirector $153K — May 11, 2026 —
Scott B McintoshVp, Controller, Cao — $137K Mar 30, 2026 —
Srikanth MaddipatiCFO $14K — Aug 3, 2026 —
Ronald J TanskiDirector — — May 11, 2026 —
Ralph IzzoDirector — — May 11, 2026 —
Laura WrightDirector — — May 11, 2026 —
John G SznewajsDirector — — May 11, 2026 —
Deborah H ButlerDirector — — May 11, 2026 —
Myrna SotoDirector — — May 11, 2026 —
Suzanne F. ShankDirector — — May 11, 2026 —
Richard Patrick KeyesDirector — — May 11, 2026 —
Garrick J RochowCEO, President — — Mar 30, 2026 —
Rejji P HayesCFO — — Mar 30, 2026 —
Shaun M JohnsonGeneral Counsel, President — — Mar 30, 2026 —
Tonya L BerryCOO, President — — Mar 30, 2026 —
Lauren Y SnyderPresident — — Mar 30, 2026 —
Shannon ThomasPresident — — Feb 2, 2026 —

Insider activity at other Utilities companies

Same sector, ranked by insider buying in the last 90 days.

  • VSTVistra Corp.$1.2M bought
  • CEGConstellation Energy$418K bought
  • EVRGEvergy$134K bought
  • ETREntergy$106K bought
  • PCGPG&E Corporation$92K bought
  • ATOAtmos Energy$50K bought

Common questions about CMS insiders

Are CMS Energy insiders buying CMS stock?

In the past 12 months, 2 insiders reported open-market purchases of CMS worth $168K. The latest was CFO Srikanth Maddipati bought $14K of CMS at $72.45 — first open-market purchase in our records.

Are CMS Energy insiders selling CMS stock?

3 insiders reported sales worth $2.1M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.