Company / CIK 0001156375
CME GROUP INC.
- Ticker
- CME
- Size, estimated from filings
- Large cap ($10B – $200B)
- Insiders on file
- 31
- Members of Congress who traded it
- 4
- Federal contracts on record
- none matched
- Lobbying filings on record
- 12
- SEC filings
- EDGAR ↗
- Latest trade on record
- October 22, 2026
CME GROUP INC. (CME) has 31 insiders on file who disclosed 135 transactions in the last 12 months (7 open-market buys, 73 sales, about $108.5M at reported prices), and 6 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 6 lobbying filings naming it as client report $1.3M in 2026.
CME GROUP INC. in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
BoughtSold
8 people account for the disclosed buying and selling in CME GROUP INC. over the last 12 months; the most active is DUFFY TERRENCE A with $33M.
Lobbying spend by quarter
How much has CME GROUP INC. reported spending on federal lobbying?
CME GROUP INC. reported $2.3M in lobbying over the last eight quarters, from filings matched by exact company name.
Insiders
| Name | Role | Rows | Bought | Sold | Last filed |
|---|---|---|---|---|---|
| GEPSMAN MARTIN J | Director | 3 | 0 | 2 | October 22, 2026 |
| SHEPARD WILLIAM R | Director | 11 | 7 | 0 | September 28, 2026 |
| Winkler Julie | Sr MD Chief Commercial Officer | 7 | 0 | 5 | September 17, 2026 |
| Vroman Ken | Chief Transformation Officer | 8 | 0 | 6 | September 17, 2026 |
| Tobin Jack J | MD Chief Accounting Officer | 8 | 0 | 5 | September 17, 2026 |
| Sprague Suzanne | COO & Global Head of Clearing | 8 | 0 | 6 | September 17, 2026 |
| Sammann Derek | Sr MD Gl Hd Commodities Mkts | 13 | 0 | 7 | September 17, 2026 |
| McCourt Timothy Francis | Sr MD Global Head Equity & FX | 8 | 0 | 6 | September 17, 2026 |
| Marchese John Clifford | Sr MD, General Counsel | 6 | 0 | 5 | September 17, 2026 |
| Fitzpatrick Lynne | President and CFO | 8 | 0 | 6 | September 17, 2026 |
| DUFFY TERRENCE A | Chairman and CEO | 10 | 0 | 8 | September 17, 2026 |
| Cutinho Sunil | Chief Information Officer | 7 | 0 | 5 | September 17, 2026 |
| Dennis Michael G. | Global Head of Fixed Income | 3 | 0 | 2 | September 17, 2026 |
| Cook Elizabeth A | Director | 3 | 0 | 2 | September 14, 2026 |
| Ford Harold Eugene Jr. | Director | 3 | 0 | 1 | June 29, 2026 |
| Suskind Dennis | Director | 2 | 0 | 1 | June 29, 2026 |
| Durkin Bryan T | Director | 2 | 0 | 1 | June 29, 2026 |
| Benesh Kathryn | Director | 1 | 0 | 0 | June 29, 2026 |
| Bitsberger Timothy S. | Director | 1 | 0 | 0 | June 29, 2026 |
| Carey Charles P | Director | 2 | 0 | 0 | June 29, 2026 |
| Hobert William W | Director | 4 | 0 | 0 | June 29, 2026 |
| Kaye Daniel G | Director | 1 | 0 | 0 | June 29, 2026 |
| Lockett Phyllis M | Director | 1 | 0 | 0 | June 29, 2026 |
| Lucas Deborah J | Director | 1 | 0 | 0 | June 29, 2026 |
| Maloney Patrick W | Director | 1 | 0 | 0 | June 29, 2026 |
| Mulchrone Patrick J | Director | 1 | 0 | 0 | June 29, 2026 |
| SIEGEL HOWARD J | Director | 2 | 0 | 0 | June 29, 2026 |
| Seifu Rahael | Director | 1 | 0 | 0 | June 29, 2026 |
| Tierney Robert J JR | Director | 1 | 0 | 0 | June 29, 2026 |
| Piell Hilda Harris | Sr MD & Chief HR Officer | 4 | 0 | 2 | May 19, 2026 |
| Marcus Jonathan L | Sr MD General Counsel | 4 | 0 | 3 | March 19, 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 CME
From periodic transaction reports that name the company's stock. Amounts are the sums of the ranges as filed. Every row is on the CME page.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Gilbert Ray Cisneros, Jr. | Representative (CA, District 31), Democrat | 2 | 1 | 1 | $2,002–$30K | June 16, 2026 |
| Julie Johnson | Representative (TX, District 32), Democrat | 2 | 0 | 2 | $2,002–$30K | December 18, 2025 |
| Alan Armstrong | Senator (OK), Republican | 1 | 1 | 0 | $1,001–$15K | March 27, 2026 |
| Val T. Hoyle | Representative (OR, District 4), Democrat | 1 | 0 | 1 | $1,001–$15K | September 23, 2025 |
Insider transactions
| Filer | Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|---|
| GEPSMAN MARTIN J | CME | Sell S | October 22, 2026 | October 22, 2026 | 0d | 400 | $303 | $121K | Form 4 ↗ | ||
| SHEPARD WILLIAM R | CME | Buy P | September 25, 2026 | September 28, 2026 | 3d | 293 | $269 | $79K | indirect | Form 4 ↗ | |
| SHEPARD WILLIAM R | CME | Other J | August 18, 2026 | September 28, 2026 | 41d | 2,554 | — | — | lateindirect | Form 4 ↗ | |
| SHEPARD WILLIAM R | CME | Other J | August 18, 2026 | September 28, 2026 | 41d | 2,554 | — | — | late | Form 4 ↗ | |
| Dennis Michael G. | CME | Sell F | September 16, 2026 | September 17, 2026 | 1d | 274 | $272 | $75K | Form 4 ↗ | ||
| Dennis Michael G. | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 274 | $275 | $75K | Form 4 ↗ | ||
| Dennis Michael G. | CME | Other A | September 15, 2026 | September 17, 2026 | 2d | 2,592 | $275 | $713K | Form 4 ↗ | ||
| Cutinho Sunil | CME | Sell F | September 16, 2026 | September 17, 2026 | 1d | 359 | $272 | $98K | Form 4 ↗ | ||
| Cutinho Sunil | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 320 | $275 | $88K | Form 4 ↗ | ||
| Cutinho Sunil | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 361 | $275 | $99K | Form 4 ↗ | ||
| Cutinho Sunil | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 373 | $275 | $103K | Form 4 ↗ | ||
| Cutinho Sunil | CME | Other A | September 15, 2026 | September 17, 2026 | 2d | 2,864 | $275 | $788K | Form 4 ↗ | ||
| DUFFY TERRENCE A | CME | Other A | September 15, 2026 | September 17, 2026 | 2d | 21,812 | $275 | $6.0M | Form 4 ↗ | ||
| Fitzpatrick Lynne | CME | Sell F | September 16, 2026 | September 17, 2026 | 1d | 359 | $272 | $98K | Form 4 ↗ | ||
| Fitzpatrick Lynne | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 457 | $275 | $126K | Form 4 ↗ | ||
| Fitzpatrick Lynne | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 275 | $275 | $76K | Form 4 ↗ | ||
| Fitzpatrick Lynne | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 249 | $275 | $68K | Form 4 ↗ | ||
| Fitzpatrick Lynne | CME | Other A | September 15, 2026 | September 17, 2026 | 2d | 4,088 | $275 | $1.1M | Form 4 ↗ | ||
| Marchese John Clifford | CME | Sell F | September 16, 2026 | September 17, 2026 | 1d | 44 | $272 | $12K | Form 4 ↗ | ||
| Marchese John Clifford | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 50 | $275 | $14K | Form 4 ↗ | ||
| Marchese John Clifford | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 57 | $275 | $16K | Form 4 ↗ | ||
| Marchese John Clifford | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 47 | $275 | $13K | Form 4 ↗ | ||
| Marchese John Clifford | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 43 | $275 | $12K | Form 4 ↗ | ||
| Marchese John Clifford | CME | Other A | September 15, 2026 | September 17, 2026 | 2d | 784 | $275 | $216K | Form 4 ↗ | ||
| McCourt Timothy Francis | CME | Sell F | September 16, 2026 | September 17, 2026 | 1d | 364 | $272 | $99K | Form 4 ↗ | ||
| McCourt Timothy Francis | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 338 | $275 | $93K | Form 4 ↗ | ||
| McCourt Timothy Francis | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 330 | $275 | $91K | Form 4 ↗ | ||
| McCourt Timothy Francis | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 302 | $275 | $83K | Form 4 ↗ | ||
| McCourt Timothy Francis | CME | Other A | September 15, 2026 | September 17, 2026 | 2d | 2,592 | $275 | $713K | Form 4 ↗ | ||
| Sammann Derek | CME | Sell F | September 16, 2026 | September 17, 2026 | 1d | 359 | $272 | $98K | Form 4 ↗ | ||
| Sammann Derek | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 320 | $275 | $88K | Form 4 ↗ | ||
| Sammann Derek | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 361 | $275 | $99K | Form 4 ↗ | ||
| Sammann Derek | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 373 | $275 | $103K | Form 4 ↗ | ||
| Sammann Derek | CME | Other A | September 15, 2026 | September 17, 2026 | 2d | 2,864 | $275 | $788K | Form 4 ↗ | ||
| Sammann Derek | CME | Other J | May 25, 2026 | September 17, 2026 | 115d | 4,629 | — | — | lateindirect | Form 4 ↗ | |
| Sammann Derek | CME | Other J | May 25, 2026 | September 17, 2026 | 115d | 4,629 | — | — | late | Form 4 ↗ | |
| Sprague Suzanne | CME | Sell F | September 16, 2026 | September 17, 2026 | 1d | 308 | $272 | $84K | Form 4 ↗ | ||
| Sprague Suzanne | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 320 | $275 | $88K | Form 4 ↗ | ||
| Sprague Suzanne | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 275 | $275 | $76K | Form 4 ↗ | ||
| Sprague Suzanne | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 249 | $275 | $68K | Form 4 ↗ | ||
| Sprague Suzanne | CME | Other A | September 15, 2026 | September 17, 2026 | 2d | 2,864 | $275 | $788K | Form 4 ↗ | ||
| Tobin Jack J | CME | Sell F | September 16, 2026 | September 17, 2026 | 1d | 51 | $272 | $14K | Form 4 ↗ | ||
| Tobin Jack J | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 205 | $275 | $56K | Form 4 ↗ | ||
| Tobin Jack J | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 47 | $275 | $13K | Form 4 ↗ | ||
| Tobin Jack J | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 44 | $275 | $12K | Form 4 ↗ | ||
| Tobin Jack J | CME | Other A | September 15, 2026 | September 17, 2026 | 2d | 700 | $275 | $193K | Form 4 ↗ | ||
| Vroman Ken | CME | Sell F | September 16, 2026 | September 17, 2026 | 1d | 308 | $272 | $84K | Form 4 ↗ | ||
| Vroman Ken | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 274 | $275 | $75K | Form 4 ↗ | ||
| Vroman Ken | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 309 | $275 | $85K | Form 4 ↗ | ||
| Vroman Ken | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 320 | $275 | $88K | Form 4 ↗ | ||
| Vroman Ken | CME | Other A | September 15, 2026 | September 17, 2026 | 2d | 2,592 | $275 | $713K | Form 4 ↗ | ||
| Winkler Julie | CME | Sell F | September 16, 2026 | September 17, 2026 | 1d | 359 | $272 | $98K | Form 4 ↗ | ||
| Winkler Julie | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 320 | $275 | $88K | Form 4 ↗ | ||
| Winkler Julie | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 361 | $275 | $99K | Form 4 ↗ | ||
| Winkler Julie | CME | Sell F | September 15, 2026 | September 17, 2026 | 2d | 373 | $275 | $103K | Form 4 ↗ | ||
| Winkler Julie | CME | Other A | September 15, 2026 | September 17, 2026 | 2d | 2,864 | $275 | $788K | Form 4 ↗ | ||
| Cook Elizabeth A | CME | Sell S | September 14, 2026 | September 14, 2026 | 0d | 500 | $280 | $140K | indirect | Form 4 ↗ | |
| DUFFY TERRENCE A | CME | Sell S | September 10, 2026 | September 11, 2026 | 1d | 628 | $275 | $173K | Form 4 ↗ | ||
| DUFFY TERRENCE A | CME | Sell S | September 10, 2026 | September 11, 2026 | 1d | 14,372 | $274 | $3.9M | Form 4 ↗ | ||
| Tierney Robert J JR | CME | Other A | June 25, 2026 | June 29, 2026 | 4d | 645 | $225 | $145K | Form 4 ↗ | ||
| GEPSMAN MARTIN J | CME | Other A | June 25, 2026 | June 29, 2026 | 4d | 645 | $225 | $145K | Form 4 ↗ | ||
| SHEPARD WILLIAM R | CME | Buy P | June 25, 2026 | June 29, 2026 | 4d | 325 | $231 | $75K | indirect | Form 4 ↗ | |
| SHEPARD WILLIAM R | CME | Buy P | June 25, 2026 | June 29, 2026 | 4d | 14 | $231 | $3,301 | Form 4 ↗ | ||
| SHEPARD WILLIAM R | CME | Other A | June 25, 2026 | June 29, 2026 | 4d | 422 | $225 | $95K | Form 4 ↗ | ||
| SHEPARD WILLIAM R | CME | Other A | June 25, 2026 | June 29, 2026 | 4d | 645 | $225 | $145K | Form 4 ↗ | ||
| Seifu Rahael | CME | Other A | June 25, 2026 | June 29, 2026 | 4d | 645 | $225 | $145K | Form 4 ↗ | ||
| Suskind Dennis | CME | Other A | June 25, 2026 | June 29, 2026 | 4d | 645 | $225 | $145K | Form 4 ↗ | ||
| SIEGEL HOWARD J | CME | Other A | June 25, 2026 | June 29, 2026 | 4d | 422 | $225 | $95K | Form 4 ↗ | ||
| SIEGEL HOWARD J | CME | Other A | June 25, 2026 | June 29, 2026 | 4d | 645 | $225 | $145K | Form 4 ↗ | ||
| Mulchrone Patrick J | CME | Other A | June 25, 2026 | June 29, 2026 | 4d | 645 | $225 | $145K | Form 4 ↗ | ||
| Maloney Patrick W | CME | Other A | June 25, 2026 | June 29, 2026 | 4d | 645 | $225 | $145K | Form 4 ↗ | ||
| Lucas Deborah J | CME | Other A | June 25, 2026 | June 29, 2026 | 4d | 645 | $225 | $145K | Form 4 ↗ | ||
| Lockett Phyllis M | CME | Other A | June 25, 2026 | June 29, 2026 | 4d | 645 | $225 | $145K | Form 4 ↗ | ||
| Kaye Daniel G | CME | Other A | June 25, 2026 | June 29, 2026 | 4d | 645 | $225 | $145K | Form 4 ↗ | ||
| Hobert William W | CME | Other A | June 25, 2026 | June 29, 2026 | 4d | 422 | $225 | $95K | Form 4 ↗ | ||
| Hobert William W | CME | Other A | June 25, 2026 | June 29, 2026 | 4d | 645 | $225 | $145K | Form 4 ↗ | ||
| Hobert William W | CME | Other J | May 1, 2026 | June 29, 2026 | 59d | 20,320 | — | — | late | Form 4 ↗ | |
| Hobert William W | CME | Other J | May 1, 2026 | June 29, 2026 | 59d | 20,320 | — | — | lateindirect | Form 4 ↗ | |
| Ford Harold Eugene Jr. | CME | Other A | June 25, 2026 | June 29, 2026 | 4d | 422 | $225 | $95K | Form 4 ↗ | ||
| Ford Harold Eugene Jr. | CME | Other A | June 25, 2026 | June 29, 2026 | 4d | 645 | $225 | $145K | Form 4 ↗ | ||
| Durkin Bryan T | CME | Other A | June 25, 2026 | June 29, 2026 | 4d | 645 | $225 | $145K | Form 4 ↗ | ||
| Cook Elizabeth A | CME | Other A | June 25, 2026 | June 29, 2026 | 4d | 645 | $225 | $145K | indirect | Form 4 ↗ | |
| Carey Charles P | CME | Other A | June 25, 2026 | June 29, 2026 | 4d | 422 | $225 | $95K | indirect | Form 4 ↗ | |
| Carey Charles P | CME | Other A | June 25, 2026 | June 29, 2026 | 4d | 645 | $225 | $145K | indirect | Form 4 ↗ | |
| Bitsberger Timothy S. | CME | Other A | June 25, 2026 | June 29, 2026 | 4d | 645 | $225 | $145K | Form 4 ↗ | ||
| Benesh Kathryn | CME | Other A | June 25, 2026 | June 29, 2026 | 4d | 645 | $225 | $145K | Form 4 ↗ | ||
| Piell Hilda Harris | CME | Sell S | May 18, 2026 | May 19, 2026 | 1d | 5,753 | $305 | $1.8M | Form 4 ↗ | ||
| DUFFY TERRENCE A | CME | Sell S | May 15, 2026 | May 18, 2026 | 3d | 9,004 | $300 | $2.7M | Form 4 ↗ | ||
| DUFFY TERRENCE A | CME | Sell S | May 15, 2026 | May 18, 2026 | 3d | 25,996 | $298 | $7.8M | Form 4 ↗ | ||
| SHEPARD WILLIAM R | CME | Buy P | March 26, 2026 | March 30, 2026 | 4d | 62 | $297 | $18K | Form 4 ↗ | ||
| SHEPARD WILLIAM R | CME | Buy P | March 26, 2026 | March 30, 2026 | 4d | 1,408 | $297 | $419K | indirect | Form 4 ↗ | |
| Marcus Jonathan L | CME | Sell S | March 17, 2026 | March 19, 2026 | 2d | 3,291 | $333 | $1.1M | 10b5-1 plan | Form 4 ↗ | |
| McCourt Timothy Francis | CME | Sell F | March 15, 2026 | March 17, 2026 | 2d | 94 | $311 | $29K | Form 4 ↗ | ||
| McCourt Timothy Francis | CME | Sell F | March 15, 2026 | March 17, 2026 | 2d | 2,810 | $311 | $875K | Form 4 ↗ | ||
| McCourt Timothy Francis | CME | Other A | March 15, 2026 | March 17, 2026 | 2d | 5,504 | $311 | $1.7M | Form 4 ↗ | ||
| Marcus Jonathan L | CME | Sell F | March 15, 2026 | March 17, 2026 | 2d | 261 | $311 | $81K | Form 4 ↗ | ||
| Marcus Jonathan L | CME | Sell F | March 15, 2026 | March 17, 2026 | 2d | 2,377 | $311 | $740K | Form 4 ↗ | ||
| Marcus Jonathan L | CME | Other A | March 15, 2026 | March 17, 2026 | 2d | 5,270 | $311 | $1.6M | Form 4 ↗ | ||
| Piell Hilda Harris | CME | Sell F | March 15, 2026 | March 17, 2026 | 2d | 3,039 | $311 | $946K | Form 4 ↗ | ||
| Piell Hilda Harris | CME | Other A | March 15, 2026 | March 17, 2026 | 2d | 7,076 | $311 | $2.2M | Form 4 ↗ | ||
| Sprague Suzanne | CME | Sell F | March 15, 2026 | March 17, 2026 | 2d | 76 | $311 | $24K | Form 4 ↗ | ||
| Sprague Suzanne | CME | Sell F | March 15, 2026 | March 17, 2026 | 2d | 2,439 | $311 | $760K | Form 4 ↗ | ||
| Sprague Suzanne | CME | Other A | March 15, 2026 | March 17, 2026 | 2d | 5,504 | $311 | $1.7M | Form 4 ↗ | ||
| DUFFY TERRENCE A | CME | Sell F | March 15, 2026 | March 17, 2026 | 2d | 27,866 | $311 | $8.7M | Form 4 ↗ | ||
| DUFFY TERRENCE A | CME | Other A | March 15, 2026 | March 17, 2026 | 2d | 62,902 | $311 | $19.6M | Form 4 ↗ | ||
| Vroman Ken | CME | Sell F | March 15, 2026 | March 17, 2026 | 2d | 3,135 | $311 | $976K | Form 4 ↗ | ||
| Vroman Ken | CME | Other A | March 15, 2026 | March 17, 2026 | 2d | 7,076 | $311 | $2.2M | Form 4 ↗ | ||
| Winkler Julie | CME | Sell F | March 15, 2026 | March 17, 2026 | 2d | 3,658 | $311 | $1.1M | Form 4 ↗ | ||
| Winkler Julie | CME | Other A | March 15, 2026 | March 17, 2026 | 2d | 8,256 | $311 | $2.6M | Form 4 ↗ | ||
| Sammann Derek | CME | Sell F | March 15, 2026 | March 17, 2026 | 2d | 3,627 | $311 | $1.1M | Form 4 ↗ | ||
| Sammann Derek | CME | Other A | March 15, 2026 | March 17, 2026 | 2d | 8,256 | $311 | $2.6M | Form 4 ↗ | ||
| Fitzpatrick Lynne | CME | Sell F | March 15, 2026 | March 17, 2026 | 2d | 76 | $311 | $24K | Form 4 ↗ | ||
| Fitzpatrick Lynne | CME | Sell F | March 15, 2026 | March 17, 2026 | 2d | 2,439 | $311 | $760K | Form 4 ↗ | ||
| Fitzpatrick Lynne | CME | Other A | March 15, 2026 | March 17, 2026 | 2d | 5,504 | $311 | $1.7M | Form 4 ↗ | ||
| Tobin Jack J | CME | Sell F | March 15, 2026 | March 17, 2026 | 2d | 179 | $311 | $56K | Form 4 ↗ | ||
| Tobin Jack J | CME | Other A | March 15, 2026 | March 17, 2026 | 2d | 608 | $311 | $189K | Form 4 ↗ | ||
| Cutinho Sunil | CME | Sell F | March 15, 2026 | March 17, 2026 | 2d | 3,658 | $311 | $1.1M | Form 4 ↗ | ||
| Cutinho Sunil | CME | Other A | March 15, 2026 | March 17, 2026 | 2d | 8,256 | $311 | $2.6M | Form 4 ↗ | ||
| Tobin Jack J | CME | Other G | March 11, 2026 | March 12, 2026 | 1d | 105 | — | — | Form 4 ↗ | ||
| Vroman Ken | CME | Sell S | March 12, 2026 | March 12, 2026 | 0d | 5,160 | $309 | $1.6M | Form 4 ↗ | ||
| Cook Elizabeth A | CME | Sell S | March 6, 2026 | March 9, 2026 | 3d | 1,000 | $320 | $320K | indirect | Form 4 ↗ | |
| Durkin Bryan T | CME | Sell S | February 23, 2026 | February 23, 2026 | 0d | 4,200 | $310 | $1.3M | Form 4 ↗ | ||
| GEPSMAN MARTIN J | CME | Sell S | February 20, 2026 | February 20, 2026 | 0d | 300 | $306 | $92K | Form 4 ↗ | ||
| Suskind Dennis | CME | Sell S | February 6, 2026 | February 9, 2026 | 3d | 748 | $300 | $224K | Form 4 ↗ | ||
| SHEPARD WILLIAM R | CME | Buy P | December 30, 2025 | January 2, 2026 | 3d | 251 | $278 | $70K | indirect | Form 4 ↗ | |
| SHEPARD WILLIAM R | CME | Buy P | December 30, 2025 | January 2, 2026 | 3d | 11 | $278 | $3,079 | Form 4 ↗ | ||
| DUFFY TERRENCE A | CME | Sell F | December 31, 2025 | January 2, 2026 | 2d | 10,210 | $273 | $2.8M | Form 4 ↗ | ||
| DUFFY TERRENCE A | CME | Sell S | December 11, 2025 | December 15, 2025 | 4d | 11,911 | $270 | $3.2M | Form 4 ↗ | ||
| DUFFY TERRENCE A | CME | Sell S | December 11, 2025 | December 15, 2025 | 4d | 13,089 | $269 | $3.5M | Form 4 ↗ | ||
| Sammann Derek | CME | Sell S | November 20, 2025 | November 21, 2025 | 1d | 1,314 | $276 | $362K | indirect | Form 4 ↗ | |
| Sammann Derek | CME | Sell S | November 20, 2025 | November 21, 2025 | 1d | 5,886 | $276 | $1.6M | indirect | Form 4 ↗ | |
| Sammann Derek | CME | Other J | November 6, 2025 | November 21, 2025 | 15d | 2,300 | — | — | lateindirect | Form 4 ↗ | |
| Sammann Derek | CME | Other J | November 6, 2025 | November 21, 2025 | 15d | 2,300 | — | — | late | Form 4 ↗ | |
| Piell Hilda Harris | CME | Other G | November 7, 2025 | November 12, 2025 | 5d | 973 | — | — | late | Form 4 ↗ | |
| Ford Harold Eugene Jr. | CME | Sell S | November 3, 2025 | November 4, 2025 | 1d | 1,000 | $264 | $264K | 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 "CME GROUP INC.". Subsidiaries and differently-spelled recipients are not matched — search contracts.
Lobbying (Senate LDA, as client)
| Period | Registrant | Primary issue | Amount | Source |
|---|---|---|---|---|
| 2026 Q2 | CME GROUP, INC. | Agriculture | $620,000 | LDA ↗ |
| 2026 Q2 | OGR | Financial Institutions/Investments/Securities | $60,000 | LDA ↗ |
| 2026 Q2 | THE RUSSELL GROUP, INC. | Agriculture | $60,000 | LDA ↗ |
| 2026 Q1 | CME GROUP, INC. | Agriculture | $430,000 | LDA ↗ |
| 2026 Q1 | OGR | Financial Institutions/Investments/Securities | $60,000 | LDA ↗ |
| 2026 Q1 | THE RUSSELL GROUP, INC. | Agriculture | $60,000 | LDA ↗ |
| 2025 Q4 | CME GROUP, INC. | Taxation/Internal Revenue Code | $400,000 | LDA ↗ |
| 2025 Q4 | THE RUSSELL GROUP, INC. | Agriculture | $60,000 | LDA ↗ |
| 2025 Q4 | OGR | Financial Institutions/Investments/Securities | $60,000 | LDA ↗ |
| 2025 Q3 | CME GROUP, INC. | Budget/Appropriations | $390,000 | LDA ↗ |
| 2025 Q3 | THE RUSSELL GROUP, INC. | Agriculture | $60,000 | LDA ↗ |
| 2025 Q3 | OGR | Financial Institutions/Investments/Securities | $60,000 | LDA ↗ |
Related companies
Companies whose stock was traded by the same people who traded CME, by number of filers in common. It shows overlap in public filings and nothing else.
- ELI LILLY & Co LLY 4 filers in common
- PROCTER & GAMBLE Co PG 4 filers in common
- WELLS FARGO & COMPANY/MN WFC 4 filers in common
- SCHWAB CHARLES CORP SCHW 4 filers in common
- PROGRESSIVE CORP/OH/ PGR 4 filers in common
- MICROSOFT CORP MSFT 4 filers in common
- CAPITAL ONE FINANCIAL CORP COF 4 filers in common
- Arthur J. Gallagher & Co. AJG 4 filers 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 | 5 | 5 | October 10, 2025 | July 2, 2026 | House Clerk search |
| Senate eFD, periodic transaction reports | 1 | 1 | July 21, 2026 | July 21, 2026 | Senate eFD search |
| SEC EDGAR, Form 4 | 60 | 135 | November 4, 2025 | October 22, 2026 | Form 4 list on EDGAR |
| Lobbying disclosure filings | 12 filings | — | — | — | LDA.gov search |
Site built October 27, 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.