CMS CMS Energy Corporation
CMS Energy Corporation (CMS) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 0% planned / 100% discretionary
Largest single sale: $1.1M.
Where they traded
Last open-market purchase: July 31, 2026 , by MADDIPATI SRIKANTH .
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| MADDIPATI SRIKANTH | EVP/CFO | Buy | 200 | $72.45 | $14.5K | 34,895 | |
| Hofmeister Brandon J. | Senior Vice President | Sell | 3,000 | $74.31 | $222.9K | 67,111 −4.3% of holding | |
| McIntosh Scott B | VP, Controller, CAO | Sell | 1,750 | $78.20 | $136.9K | 24,223 −6.7% of holding | |
| Hofmeister Brandon J. | Senior Vice President | Sell | 4,000 | $78.23 | $312.9K | 70,670 −5.4% of holding | |
| Leopold Diane | Director | Buy | 2,000 | $76.70 | $153.4K | 2,769 | |
| RUSSELL JOHN G | Director | Sell | 14,914 | $75.75 | $1.1M | 131,568 −10.2% of holding | |
| Hofmeister Brandon J. 2 fills | Senior Vice President | Sell | 4,000 | $72.47 | $289.9K | 64,490 −5.8% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.