SEC Form 4 · Updated Daily
CMS
— CMS ENERGY CORPORATION OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| Rochow Garrick J | Director | 637,918 | 2026-03-26 | F |
| Hayes Rejji P | Director | 268,535 | 2026-03-26 | F |
| RUSSELL JOHN G | Director | 134,068 | 2026-05-08 | A |
| Johnson Shaun M | Officer | 109,325 | 2026-03-26 | F |
| Berry Tonya L | Officer | 70,105 | 2026-03-26 | F |
| Hofmeister Brandon J. | Officer | 67,111 | 2026-05-26 | S |
| Wright Laura | Director | 43,623 | 2026-05-08 | A |
| Soto Myrna | Director | 41,023 | 2026-05-08 | A |
| Butler Deborah H | Director | 39,850 | 2026-05-08 | A |
| Sznewajs John G | Director | 37,594 | 2026-05-08 | A |
| MADDIPATI SRIKANTH | Officer | 34,895 | 2026-07-31 | P |
| McIntosh Scott B | Officer | 24,054 | 2026-03-26 | F |
| SHANK SUZANNE F. | Director | 23,680 | 2026-05-08 | A |
| TANSKI RONALD J | Director | 20,903 | 2026-05-08 | A |
| Snyder Lauren Y | Officer | 16,596 | 2026-03-26 | F |
| IZZO RALPH | Director | 10,779 | 2026-05-08 | A |
| Thomas Shannon | Officer | 7,757 | 2026-01-29 | A |
| Leopold Diane | Director | 5,180 | 2026-05-08 | A |
| Keyes Richard Patrick | Director | 3,180 | 2026-05-08 | A |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-07-31 | MADDIPATI SRIKANTH | Open-market buy | 200 | $72.45 | 34,895 |
| 2026-06-15 | MADDIPATI SRIKANTH | Grant / award | 10,184 | $0.00 | 34,695 |
| 2026-05-26 | Hofmeister Brandon J. | Open-market sale | 3,000 | $74.31 | 67,111 |
| 2026-05-08 | Butler Deborah H | Grant / award | 2,411 | $0.00 | 39,850 |
| 2026-05-08 | Leopold Diane | Grant / award | 2,411 | $0.00 | 5,180 |
| 2026-05-08 | IZZO RALPH | Grant / award | 2,411 | $0.00 | 10,779 |
| 2026-05-08 | SHANK SUZANNE F. | Grant / award | 2,411 | $0.00 | 23,680 |
| 2026-05-08 | Soto Myrna | Grant / award | 2,411 | $0.00 | 41,023 |
| 2026-05-08 | Sznewajs John G | Grant / award | 2,411 | $0.00 | 37,594 |
| 2026-05-08 | Keyes Richard Patrick | Grant / award | 2,411 | $0.00 | 3,180 |
| 2026-05-08 | RUSSELL JOHN G | Grant / award | 2,411 | $0.00 | 134,068 |
| 2026-05-08 | TANSKI RONALD J | Grant / award | 2,411 | $0.00 | 20,903 |
| 2026-05-08 | Wright Laura | Grant / award | 2,411 | $0.00 | 43,623 |
| 2026-03-26 | Rochow Garrick J | Tax withholding | 25,833 | $76.33 | 637,918 |
| 2026-03-26 | Rochow Garrick J | Grant / award | 19,681 | $0.00 | 663,751 |
| 2026-03-26 | Hayes Rejji P | Tax withholding | 8,290 | $76.33 | 268,535 |
| 2026-03-26 | Hayes Rejji P | Grant / award | 6,316 | $0.00 | 276,825 |
| 2026-03-26 | Hofmeister Brandon J. | Tax withholding | 3,759 | $76.33 | 70,111 |
| 2026-03-26 | Hofmeister Brandon J. | Grant / award | 2,863 | $0.00 | 73,870 |
| 2026-03-26 | Johnson Shaun M | Tax withholding | 4,311 | $76.33 | 109,325 |
| 2026-03-26 | Johnson Shaun M | Grant / award | 3,284 | $0.00 | 113,636 |
| 2026-03-26 | Berry Tonya L | Tax withholding | 2,642 | $76.33 | 70,105 |
| 2026-03-26 | Berry Tonya L | Grant / award | 2,021 | $0.00 | 72,747 |
| 2026-03-26 | Snyder Lauren Y | Tax withholding | 574 | $76.33 | 16,596 |
| 2026-03-26 | Snyder Lauren Y | Grant / award | 674 | $0.00 | 17,170 |
| 2026-03-26 | McIntosh Scott B | Tax withholding | 1,197 | $76.33 | 24,054 |
| 2026-03-26 | McIntosh Scott B | Grant / award | 1,028 | $0.00 | 25,251 |
| 2026-03-02 | McIntosh Scott B | Open-market sale | 1,750 | $78.20 | 24,223 |
| 2026-02-27 | Hofmeister Brandon J. | Gift | 2 | $0.00 | 3 |
| 2026-02-27 | Hofmeister Brandon J. | Gift | 2 | $0.00 | 70,953 |
| 2026-02-27 | Hofmeister Brandon J. | Open-market sale | 4,000 | $78.23 | 70,670 |
| 2026-02-25 | Leopold Diane | Open-market buy | 2,000 | $76.70 | 2,769 |
| 2026-02-20 | RUSSELL JOHN G | Open-market sale | 14,914 | $75.75 | 131,568 |
| 2026-02-20 | Keyes Richard Patrick | Grant / award | 769 | $0.00 | 769 |
| 2026-02-20 | Leopold Diane | Grant / award | 769 | $0.00 | 769 |
| 2026-01-29 | Rochow Garrick J | Grant / award | 123,413 | $0.00 | 641,865 |
| 2026-01-29 | Hayes Rejji P | Grant / award | 33,144 | $0.00 | 269,725 |
| 2026-01-29 | Berry Tonya L | Grant / award | 20,451 | $0.00 | 70,387 |
| 2026-01-29 | Johnson Shaun M | Grant / award | 19,747 | $0.00 | 109,894 |
| 2026-01-29 | Hofmeister Brandon J. | Grant / award | 13,752 | $0.00 | 74,670 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.