Company / CIK 0000811156
CMS ENERGY CORP
- Ticker
- CMS
- Size, estimated from filings
- Large cap ($10B – $200B)
- Insiders on file
- 19
- Members of Congress who traded it
- 1
- Federal contracts on record
- none matched
- Lobbying filings on record
- 8
- SEC filings
- EDGAR ↗
- Latest trade on record
- July 31, 2026
CMS ENERGY CORP (CMS) has 19 insiders on file who disclosed 59 transactions in the last 12 months (2 open-market buys, 20 sales, about $9.5M at reported prices), and 5 congressional trades in its stock are on record. No federal contract award that started in the last 180 days was found for a recipient with exactly this name, and 4 lobbying filings naming it as client report $630K in 2026.
CMS ENERGY CORP in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
8 people account for the disclosed buying and selling in CMS ENERGY CORP over the last 12 months; the most active is Rochow Garrick J with $4.0M.
Lobbying spend by quarter
How much has CMS ENERGY CORP reported spending on federal lobbying?
CMS ENERGY CORP reported $1.1M in lobbying over the last eight quarters, from filings matched by exact company name.
Insiders
| Name | Role | Rows | Bought | Sold | Last filed |
|---|---|---|---|---|---|
| MADDIPATI SRIKANTH | EVP/CFO | 2 | 1 | 0 | August 3, 2026 |
| Leopold Diane | Director | 3 | 1 | 0 | July 20, 2026 |
| Hayes Rejji P | EVP/CFO | 5 | 0 | 2 | June 11, 2026 |
| Hofmeister Brandon J. | Senior Vice President | 11 | 0 | 6 | May 27, 2026 |
| Sznewajs John G | Director | 1 | 0 | 0 | May 22, 2026 |
| RUSSELL JOHN G | Director | 2 | 0 | 1 | May 11, 2026 |
| Keyes Richard Patrick | Director | 2 | 0 | 0 | May 11, 2026 |
| Butler Deborah H | Director | 1 | 0 | 0 | May 11, 2026 |
| IZZO RALPH | Director | 1 | 0 | 0 | May 11, 2026 |
| SHANK SUZANNE F. | Director | 1 | 0 | 0 | May 11, 2026 |
| Soto Myrna | Director | 1 | 0 | 0 | May 11, 2026 |
| TANSKI RONALD J | Director | 1 | 0 | 0 | May 11, 2026 |
| Wright Laura | Director | 1 | 0 | 0 | May 11, 2026 |
| Rochow Garrick J | Director | 5 | 0 | 2 | May 7, 2026 |
| Berry Tonya L | Executive Vice President & COO | 5 | 0 | 2 | March 30, 2026 |
| Johnson Shaun M | Executive Vice President & CLO | 5 | 0 | 2 | March 30, 2026 |
| Snyder Lauren Y | Senior Vice President | 5 | 0 | 2 | March 30, 2026 |
| McIntosh Scott B | VP, Controller, CAO | 6 | 0 | 3 | March 30, 2026 |
| Thomas Shannon | Senior Vice President | 1 | 0 | 0 | February 2, 2026 |
Rows are this company's Form 4 rows for each person. "Bought" and "sold" count open-market purchases (code P) and sales only. More in insider buying and insider selling.
Members of Congress who traded CMS
From periodic transaction reports that name the company's stock. Amounts are the sums of the ranges as filed. Every row is on the CMS page.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Julie Johnson | Representative (TX, District 32), Democrat | 5 | 1 | 4 | $5,005–$75K | December 18, 2025 |
Insider transactions
| Filer | Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MADDIPATI SRIKANTH | CMS | Buy P | July 31, 2026 | August 3, 2026 | 3d | 200 | $72 | $14K | Form 4 ↗ | ||
| MADDIPATI SRIKANTH | CMS | Other A | June 15, 2026 | June 16, 2026 | 1d | 10,184 | — | — | Form 4 ↗ | ||
| Hofmeister Brandon J. | CMS | Sell S | May 26, 2026 | May 27, 2026 | 1d | 3,000 | $74 | $223K | Form 4 ↗ | ||
| Wright Laura | CMS | Other A | May 8, 2026 | May 11, 2026 | 3d | 2,411 | — | — | Form 4 ↗ | ||
| TANSKI RONALD J | CMS | Other A | May 8, 2026 | May 11, 2026 | 3d | 2,411 | — | — | Form 4 ↗ | ||
| RUSSELL JOHN G | CMS | Other A | May 8, 2026 | May 11, 2026 | 3d | 2,411 | — | — | Form 4 ↗ | ||
| Keyes Richard Patrick | CMS | Other A | May 8, 2026 | May 11, 2026 | 3d | 2,411 | — | — | Form 4 ↗ | ||
| Sznewajs John G | CMS | Other A | May 8, 2026 | May 11, 2026 | 3d | 2,411 | — | — | Form 4 ↗ | ||
| Soto Myrna | CMS | Other A | May 8, 2026 | May 11, 2026 | 3d | 2,411 | — | — | Form 4 ↗ | ||
| SHANK SUZANNE F. | CMS | Other A | May 8, 2026 | May 11, 2026 | 3d | 2,411 | — | — | Form 4 ↗ | ||
| IZZO RALPH | CMS | Other A | May 8, 2026 | May 11, 2026 | 3d | 2,411 | — | — | Form 4 ↗ | ||
| Leopold Diane | CMS | Other A | May 8, 2026 | May 11, 2026 | 3d | 2,411 | — | — | Form 4 ↗ | ||
| Butler Deborah H | CMS | Other A | May 8, 2026 | May 11, 2026 | 3d | 2,411 | — | — | Form 4 ↗ | ||
| McIntosh Scott B | CMS | Sell F | March 26, 2026 | March 30, 2026 | 4d | 1,197 | $76 | $91K | Form 4 ↗ | ||
| McIntosh Scott B | CMS | Other A | March 26, 2026 | March 30, 2026 | 4d | 1,028 | — | — | Form 4 ↗ | ||
| Snyder Lauren Y | CMS | Sell F | March 26, 2026 | March 30, 2026 | 4d | 574 | $76 | $44K | Form 4 ↗ | ||
| Snyder Lauren Y | CMS | Other A | March 26, 2026 | March 30, 2026 | 4d | 674 | — | — | Form 4 ↗ | ||
| Berry Tonya L | CMS | Sell F | March 26, 2026 | March 30, 2026 | 4d | 2,642 | $76 | $202K | Form 4 ↗ | ||
| Berry Tonya L | CMS | Other A | March 26, 2026 | March 30, 2026 | 4d | 2,021 | — | — | Form 4 ↗ | ||
| Johnson Shaun M | CMS | Sell F | March 26, 2026 | March 30, 2026 | 4d | 4,311 | $76 | $329K | Form 4 ↗ | ||
| Johnson Shaun M | CMS | Other A | March 26, 2026 | March 30, 2026 | 4d | 3,284 | — | — | Form 4 ↗ | ||
| Hofmeister Brandon J. | CMS | Sell F | March 26, 2026 | March 30, 2026 | 4d | 3,759 | $76 | $287K | Form 4 ↗ | ||
| Hofmeister Brandon J. | CMS | Other A | March 26, 2026 | March 30, 2026 | 4d | 2,863 | — | — | Form 4 ↗ | ||
| Hayes Rejji P | CMS | Sell F | March 26, 2026 | March 30, 2026 | 4d | 8,290 | $76 | $633K | Form 4 ↗ | ||
| Hayes Rejji P | CMS | Other A | March 26, 2026 | March 30, 2026 | 4d | 6,316 | — | — | Form 4 ↗ | ||
| Rochow Garrick J | CMS | Sell F | March 26, 2026 | March 30, 2026 | 4d | 25,833 | $76 | $2.0M | Form 4 ↗ | ||
| Rochow Garrick J | CMS | Other A | March 26, 2026 | March 30, 2026 | 4d | 19,681 | — | — | Form 4 ↗ | ||
| McIntosh Scott B | CMS | Sell S | March 2, 2026 | March 4, 2026 | 2d | 1,750 | $78 | $137K | Form 4 ↗ | ||
| Hofmeister Brandon J. | CMS | Other G | February 27, 2026 | March 2, 2026 | 3d | 2 | — | — | indirect | Form 4 ↗ | |
| Hofmeister Brandon J. | CMS | Other G | February 27, 2026 | March 2, 2026 | 3d | 2 | — | — | Form 4 ↗ | ||
| Hofmeister Brandon J. | CMS | Sell S | February 27, 2026 | March 2, 2026 | 3d | 4,000 | $78 | $313K | Form 4 ↗ | ||
| Leopold Diane | CMS | Buy P | February 25, 2026 | February 27, 2026 | 2d | 2,000 | $77 | $153K | Form 4 ↗ | ||
| Leopold Diane | CMS | Other A | February 20, 2026 | February 23, 2026 | 3d | 769 | — | — | Form 4 ↗ | ||
| Keyes Richard Patrick | CMS | Other A | February 20, 2026 | February 23, 2026 | 3d | 769 | — | — | Form 4 ↗ | ||
| RUSSELL JOHN G | CMS | Sell S | February 20, 2026 | February 23, 2026 | 3d | 14,914 | $76 | $1.1M | Form 4 ↗ | ||
| McIntosh Scott B | CMS | Other A | January 29, 2026 | February 2, 2026 | 4d | 5,008 | — | — | Form 4 ↗ | ||
| Snyder Lauren Y | CMS | Other A | January 29, 2026 | February 2, 2026 | 4d | 3,526 | — | — | Form 4 ↗ | ||
| Thomas Shannon | CMS | Other A | January 29, 2026 | February 2, 2026 | 4d | 7,757 | — | — | Form 4 ↗ | ||
| Hofmeister Brandon J. | CMS | Other A | January 29, 2026 | February 2, 2026 | 4d | 13,752 | — | — | Form 4 ↗ | ||
| Johnson Shaun M | CMS | Other A | January 29, 2026 | February 2, 2026 | 4d | 19,747 | — | — | Form 4 ↗ | ||
| Berry Tonya L | CMS | Other A | January 29, 2026 | February 2, 2026 | 4d | 20,451 | — | — | Form 4 ↗ | ||
| Hayes Rejji P | CMS | Other A | January 29, 2026 | February 2, 2026 | 4d | 33,144 | — | — | Form 4 ↗ | ||
| Rochow Garrick J | CMS | Other A | January 29, 2026 | February 2, 2026 | 4d | 123,413 | — | — | Form 4 ↗ | ||
| McIntosh Scott B | CMS | Sell F | January 26, 2026 | January 28, 2026 | 2d | 1,418 | $72 | $101K | Form 4 ↗ | ||
| McIntosh Scott B | CMS | Other A | January 26, 2026 | January 28, 2026 | 2d | 117 | — | — | Form 4 ↗ | ||
| Snyder Lauren Y | CMS | Sell F | January 26, 2026 | January 28, 2026 | 2d | 747 | $72 | $53K | Form 4 ↗ | ||
| Snyder Lauren Y | CMS | Other A | January 26, 2026 | January 28, 2026 | 2d | 77 | — | — | Form 4 ↗ | ||
| Hofmeister Brandon J. | CMS | Sell F | January 26, 2026 | January 28, 2026 | 2d | 4,221 | $72 | $302K | Form 4 ↗ | ||
| Hofmeister Brandon J. | CMS | Other A | January 26, 2026 | January 28, 2026 | 2d | 326 | — | — | Form 4 ↗ | ||
| Johnson Shaun M | CMS | Sell F | January 26, 2026 | January 28, 2026 | 2d | 4,821 | $72 | $345K | Form 4 ↗ | ||
| Johnson Shaun M | CMS | Other A | January 26, 2026 | January 28, 2026 | 2d | 374 | — | — | Form 4 ↗ | ||
| Berry Tonya L | CMS | Sell F | January 26, 2026 | January 28, 2026 | 2d | 2,993 | $72 | $214K | Form 4 ↗ | ||
| Berry Tonya L | CMS | Other A | January 26, 2026 | January 28, 2026 | 2d | 230 | — | — | Form 4 ↗ | ||
| Hayes Rejji P | CMS | Sell F | January 26, 2026 | January 28, 2026 | 2d | 9,174 | $72 | $656K | Form 4 ↗ | ||
| Hayes Rejji P | CMS | Other A | January 26, 2026 | January 28, 2026 | 2d | 719 | — | — | Form 4 ↗ | ||
| Rochow Garrick J | CMS | Sell F | January 26, 2026 | January 28, 2026 | 2d | 28,390 | $72 | $2.0M | Form 4 ↗ | ||
| Rochow Garrick J | CMS | Other A | January 26, 2026 | January 28, 2026 | 2d | 2,240 | — | — | Form 4 ↗ | ||
| Hofmeister Brandon J. | CMS | Sell S | November 3, 2025 | November 4, 2025 | 1d | 223 | $72 | $16K | Form 4 ↗ | ||
| Hofmeister Brandon J. | CMS | Sell S | November 3, 2025 | November 4, 2025 | 1d | 3,777 | $72 | $274K | Form 4 ↗ |
Federal contracts (USAspending, awards started in the last 180 days)
No contract award starting in the last 180 days was found for a recipient named exactly "CMS ENERGY CORP". Subsidiaries and differently-spelled recipients are not matched — search contracts.
Lobbying (Senate LDA, as client)
| Period | Registrant | Primary issue | Amount | Source |
|---|---|---|---|---|
| 2026 Q2 | CMS ENERGY CORP | Homeland Security | $170,000 | LDA ↗ |
| 2026 Q2 | K&L GATES, LLP | Energy/Nuclear | $50,000 | LDA ↗ |
| 2026 Q1 | CMS ENERGY CORP | Taxation/Internal Revenue Code | $360,000 | LDA ↗ |
| 2026 Q1 | K&L GATES, LLP | Energy/Nuclear | $50,000 | LDA ↗ |
| 2025 Q4 | CMS ENERGY CORP | Taxation/Internal Revenue Code | $200,000 | LDA ↗ |
| 2025 Q4 | K&L GATES, LLP | Energy/Nuclear | $50,000 | LDA ↗ |
| 2025 Q3 | CMS ENERGY CORP | Taxation/Internal Revenue Code | $160,000 | LDA ↗ |
| 2025 Q3 | K&L GATES, LLP | Energy/Nuclear | $50,000 | LDA ↗ |
Related companies
Companies whose stock was traded by the same people who traded CMS, by number of filers in common. It shows overlap in public filings and nothing else.
- Seagate Technology Holdings plc STX 1 filer in common
- EQUINIX INC EQIX 1 filer in common
- ADOBE INC. ADBE 1 filer in common
- ELI LILLY & Co LLY 1 filer in common
- ServiceNow, Inc. NOW 1 filer in common
- REPUBLIC SERVICES, INC. RSG 1 filer in common
- Accenture plc ACN 1 filer in common
- CHEVRON CORP CVX 1 filer in common
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Lobbying disclosure reports Reports are due about 20 days after each quarter ends.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| House Clerk, periodic transaction reports | 3 | 5 | December 11, 2025 | August 5, 2026 | House Clerk search |
| SEC EDGAR, Form 4 | 42 | 59 | November 4, 2025 | August 3, 2026 | Form 4 list on EDGAR |
| Lobbying disclosure filings | 8 filings | — | — | — | LDA.gov search |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insiders and their transactions come from SEC EDGAR Form 4 filings for this issuer. Contracts and lobbying are matched by exact normalized name (suffixes like Inc./Corp. ignored) to USAspending recipients and LDA clients — a conservative match that misses subsidiaries on purpose. See methodology and corrections.
Not investment advice. Public records shown as filed; no recommendation is made or implied.