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CMS insider trading

CMS ENERGY CORP — open-market insider buys and $1M+ sells from SEC Forms 3, 4 and 5.
Insider buys · 24 mo
2
Bought · 24 mo
$168k
Buys · last 90 days
1 · $14k
Most recent buy
2026-08-03

Recent insider filings

FiledInsiderTypeSharesPriceValue
2026-08-03MADDIPATI SRIKANTH
EVP/CFO
Bought200$72.45$14k
2026-02-27Leopold Diane
Director
Bought2,000$76.70$153k
2026-02-23RUSSELL JOHN G
Director
Sold14,914$75.76$1.1M
2024-12-20RUSSELL JOHN G
Director
Sold28,750$65.85$1.9M

Most active insider buyers

InsiderRoleBuysTotal bought
Leopold DianeDirector1$153k
MADDIPATI SRIKANTHEVP/CFO1$14k

See CMS on the chart

Every insider buy and sell for CMS plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.

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Data from the SEC EDGAR ownership filings, refreshed daily. Only open-market purchases (transaction code P) and sales of $1M or more are shown; grants, option exercises and tax withholding are excluded because they run on schedules set years earlier. Not investment advice.