CMS Energy Corporation (CMS-PC) has 20 known insider and institutional holders on record. The largest holder is Rochow Garrick J with 637,918 shares. Other notable holders include Poppe Patricia K and JOOS DAVID W.
Over the last 12 months, insiders have made 46 transactions in CMS-PC stock — 21 buys (valued at $153.4K) and 6 sells (valued at $2.01M). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
CMS-PC Insider Ownership
Top Holder
Rochow Garrick J
637,918 shares
Buys (12 mo)
21
$153.4K value
Sells (12 mo)
6
$2.01M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Rochow Garrick J |
President and CEO |
637,918 |
2026-03-30 |
|
| 2 |
Poppe Patricia K |
President and CEO |
465,186 |
2020-03-24 |
|
| 3 |
Joos David W |
Director |
353,243 |
2015-05-04 |
|
| 4 |
Hayes Rejji P |
EVP/cfo |
268,535 |
2026-03-30 |
|
| 5 |
Webb Thomas J |
Vice Chairman |
187,773 |
2017-05-30 |
|
| 6 |
Malone Daniel J |
Senior Vice President |
148,622 |
2017-05-31 |
|
| 7 |
Russell John G |
Director |
131,568 |
2026-02-23 |
|
| 8 |
Butler John M |
Senior Vice President |
121,532 |
2017-03-23 |
|
| 9 |
Reynolds Catherine M |
SVP and General Counsel |
121,211 |
2019-05-09 |
|
| 10 |
Mengebier David G |
Senior Vice President |
117,523 |
2017-11-22 |
|
| 11 |
Johnson Shaun M |
Executive Vice President & CLO |
109,325 |
2026-03-30 |
|
| 12 |
Brunner James E |
SVP & Chief Legal Counsel |
102,241 |
2014-07-03 |
|
| 13 |
Rich Brian F |
Senior Vice President |
94,490 |
2024-08-01 |
|
| 14 |
Wells Leeroy Jr |
Senior Vice President |
84,348 |
2025-03-25 |
|
| 15 |
Rasmussen Ronn J |
VP of Principal Subsidiary |
72,990 |
2015-01-28 |
|
| 16 |
Hofmeister Brandon J. |
Senior Vice President |
70,111 |
2026-03-30 |
|
| 17 |
Berry Tonya L |
Executive Vice President & COO |
70,105 |
2026-03-30 |
|
| 18 |
Brossoit Jean-francois |
Senior Vice President |
65,528 |
2022-01-31 |
|
| 19 |
Hendrian Catherine A |
Senior Vice President |
55,811 |
2025-01-31 |
|
| 20 |
Lochner Philip R |
Director |
53,973 |
2017-05-08 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-26 |
Snyder Lauren Y |
Senior Vice President |
Tax Withholding of RSU |
574 |
$76.33 |
$43.81K |
| 2026-03-26 |
Berry Tonya L |
Executive Vice President & COO |
Tax Withholding of RSU |
2,642 |
$76.33 |
$201.66K |
| 2026-03-26 |
Mcintosh Scott B |
VP, Controller, CAO |
Tax Withholding of RSU |
1,197 |
$76.33 |
$91.37K |
| 2026-03-26 |
Johnson Shaun M |
Executive Vice President & CLO |
Tax Withholding of RSU |
4,311 |
$76.33 |
$329.06K |
| 2026-03-26 |
Hofmeister Brandon J. |
Senior Vice President |
Tax Withholding of RSU |
3,759 |
$76.33 |
$286.92K |
| 2026-03-26 |
Rochow Garrick J |
President and CEO |
Tax Withholding of RSU |
25,833 |
$76.33 |
$1.97M |
| 2026-03-26 |
Hayes Rejji P |
EVP/cfo |
Tax Withholding of RSU |
8,290 |
$76.33 |
$632.78K |
| 2026-03-02 |
Mcintosh Scott B |
VP, Controller, CAO |
Informative Sell |
1,750 |
$78.21 |
$136.86K |
| 2026-02-27 |
Hofmeister Brandon J. |
Senior Vice President |
Gift (Received) |
2 |
- |
- |
| 2026-02-25 |
Leopold Diane |
Director |
Informative Buy |
2,000 |
$76.70 |
$153.4K |
| 2026-02-20 |
Keyes Richard Patrick |
Director |
RSU Award |
769 |
- |
- |
| 2026-02-20 |
Keyes Richard Patrick |
Director |
Unknown |
- |
- |
- |
| 2026-02-20 |
Leopold Diane |
Director |
RSU Award |
769 |
- |
- |
| 2026-02-20 |
Leopold Diane |
Director |
Unknown |
- |
- |
- |
| 2026-02-20 |
Russell John G |
Director |
Informative Sell |
14,914 |
$75.76 |
$1.13M |
| 2026-01-29 |
Thomas Shannon |
Senior Vice President |
RSU Award |
7,757 |
- |
- |
| 2026-01-29 |
Snyder Lauren Y |
Senior Vice President |
RSU Award |
3,526 |
- |
- |
| 2026-01-29 |
Berry Tonya L |
Executive Vice President & COO |
RSU Award |
20,451 |
- |
- |
| 2026-01-29 |
Mcintosh Scott B |
VP, Controller, CAO |
RSU Award |
5,008 |
- |
- |
| 2026-01-29 |
Johnson Shaun M |
Executive Vice President & CLO |
RSU Award |
19,747 |
- |
- |
| 2026-01-29 |
Hofmeister Brandon J. |
Senior Vice President |
RSU Award |
13,752 |
- |
- |
| 2026-01-29 |
Rochow Garrick J |
President and CEO |
RSU Award |
123,413 |
- |
- |
| 2026-01-29 |
Hayes Rejji P |
EVP/cfo |
RSU Award |
33,144 |
- |
- |
| 2026-01-26 |
Snyder Lauren Y |
Senior Vice President |
Tax Withholding of RSU |
747 |
$71.53 |
$53.43K |
| 2026-01-26 |
Berry Tonya L |
Executive Vice President & COO |
Tax Withholding of RSU |
2,993 |
$71.53 |
$214.09K |
