CME Group Inc
NASDAQ: CME · FINANCIAL SERVICES · FINANCIAL DATA & STOCK EXCHANGES
Updated 2026-10-28
CME Group Inc (CME) Insider transactions
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-09-25 | SHEPARD, WILLIAM R | Director | Buy | 293 | $268.76 | $78746.68 |
| 2026-09-16 | WINKLER, JULIE | Sr MD Chief Commercial Officer | Sale | 359 | $272.46 | $97813.14 |
| 2026-09-16 | VROMAN, KEN | Chief Transformation Officer | Sale | 308 | $272.46 | $83917.68 |
| 2026-09-16 | TOBIN, JACK J | MD Chief Accounting Officer | Sale | 51 | $272.46 | $13895.46 |
| 2026-09-16 | SPRAGUE, SUZANNE | COO & Global Head of Clearing | Sale | 308 | $272.46 | $83917.68 |
| 2026-09-16 | SAMMANN, DEREK | Sr MD Gl Hd Commodities Mkts | Sale | 359 | $272.46 | $97813.14 |
| 2026-09-16 | MCCOURT, TIMOTHY FRANCIS | Sr MD Global Head Equity & FX | Sale | 364 | $272.46 | $99175.44 |
| 2026-09-16 | MARCHESE, JOHN CLIFFORD | Sr MD, General Counsel | Sale | 44 | $272.46 | $11988.24 |
| 2026-09-16 | FITZPATRICK, LYNNE | President and CFO | Sale | 359 | $272.46 | $97813.14 |
| 2026-09-16 | DENNIS, MICHAEL G. | Global Head of Fixed Income | Sale | 274 | $272.46 | $74654.04 |
| 2026-09-16 | CUTINHO, SUNIL | Chief Information Officer | Sale | 359 | $272.46 | $97813.14 |
| 2026-09-15 | WINKLER, JULIE | Sr MD Chief Commercial Officer | Buy | 2,864 | $275.09 | $787857.76 |
| 2026-09-15 | WINKLER, JULIE | Sr MD Chief Commercial Officer | Sale | 373 | $275.09 | $102608.57 |
| 2026-09-15 | WINKLER, JULIE | Sr MD Chief Commercial Officer | Sale | 361 | $275.09 | $99307.49 |
| 2026-09-15 | WINKLER, JULIE | Sr MD Chief Commercial Officer | Sale | 320 | $275.09 | $88028.80 |
| 2026-09-15 | VROMAN, KEN | Chief Transformation Officer | Buy | 2,592 | $275.09 | $713033.28 |
| 2026-09-15 | VROMAN, KEN | Chief Transformation Officer | Sale | 320 | $275.09 | $88028.80 |
| 2026-09-15 | VROMAN, KEN | Chief Transformation Officer | Sale | 309 | $275.09 | $85002.81 |
| 2026-09-15 | VROMAN, KEN | Chief Transformation Officer | Sale | 274 | $275.09 | $75374.66 |
| 2026-09-15 | TOBIN, JACK J | MD Chief Accounting Officer | Buy | 700 | $275.09 | $192563.00 |
| 2026-09-15 | TOBIN, JACK J | MD Chief Accounting Officer | Sale | 205 | $275.09 | $56393.45 |
| 2026-09-15 | TOBIN, JACK J | MD Chief Accounting Officer | Sale | 47 | $275.09 | $12929.23 |
| 2026-09-15 | TOBIN, JACK J | MD Chief Accounting Officer | Sale | 44 | $275.09 | $12103.96 |
| 2026-09-15 | SPRAGUE, SUZANNE | COO & Global Head of Clearing | Buy | 2,864 | $275.09 | $787857.76 |
| 2026-09-15 | SPRAGUE, SUZANNE | COO & Global Head of Clearing | Sale | 320 | $275.09 | $88028.80 |
| 2026-09-15 | SPRAGUE, SUZANNE | COO & Global Head of Clearing | Sale | 275 | $275.09 | $75649.75 |
| 2026-09-15 | SPRAGUE, SUZANNE | COO & Global Head of Clearing | Sale | 249 | $275.09 | $68497.41 |
| 2026-09-15 | SAMMANN, DEREK | Sr MD Gl Hd Commodities Mkts | Buy | 2,864 | $275.09 | $787857.76 |
| 2026-09-15 | SAMMANN, DEREK | Sr MD Gl Hd Commodities Mkts | Sale | 373 | $275.09 | $102608.57 |
| 2026-09-15 | SAMMANN, DEREK | Sr MD Gl Hd Commodities Mkts | Sale | 361 | $275.09 | $99307.49 |
| 2026-09-15 | SAMMANN, DEREK | Sr MD Gl Hd Commodities Mkts | Sale | 320 | $275.09 | $88028.80 |
| 2026-09-15 | MCCOURT, TIMOTHY FRANCIS | Sr MD Global Head Equity & FX | Buy | 2,592 | $275.09 | $713033.28 |
| 2026-09-15 | MCCOURT, TIMOTHY FRANCIS | Sr MD Global Head Equity & FX | Sale | 338 | $275.09 | $92980.42 |
| 2026-09-15 | MCCOURT, TIMOTHY FRANCIS | Sr MD Global Head Equity & FX | Sale | 330 | $275.09 | $90779.70 |
| 2026-09-15 | MCCOURT, TIMOTHY FRANCIS | Sr MD Global Head Equity & FX | Sale | 302 | $275.09 | $83077.18 |
| 2026-09-15 | MARCHESE, JOHN CLIFFORD | Sr MD, General Counsel | Buy | 784 | $275.09 | $215670.56 |
| 2026-09-15 | MARCHESE, JOHN CLIFFORD | Sr MD, General Counsel | Sale | 57 | $275.09 | $15680.13 |
| 2026-09-15 | MARCHESE, JOHN CLIFFORD | Sr MD, General Counsel | Sale | 50 | $275.09 | $13754.50 |
| 2026-09-15 | MARCHESE, JOHN CLIFFORD | Sr MD, General Counsel | Sale | 47 | $275.09 | $12929.23 |
| 2026-09-15 | MARCHESE, JOHN CLIFFORD | Sr MD, General Counsel | Sale | 43 | $275.09 | $11828.87 |
| 2026-09-15 | FITZPATRICK, LYNNE | President and CFO | Buy | 4,088 | $275.09 | $1.12M |
| 2026-09-15 | FITZPATRICK, LYNNE | President and CFO | Sale | 457 | $275.09 | $125716.13 |
| 2026-09-15 | FITZPATRICK, LYNNE | President and CFO | Sale | 275 | $275.09 | $75649.75 |
| 2026-09-15 | FITZPATRICK, LYNNE | President and CFO | Sale | 249 | $275.09 | $68497.41 |
| 2026-09-15 | DUFFY, TERRENCE A | Director, Chairman and CEO | Buy | 21,812 | $275.09 | $6.00M |
| 2026-09-15 | DENNIS, MICHAEL G. | Global Head of Fixed Income | Buy | 2,592 | $275.09 | $713033.28 |
| 2026-09-15 | DENNIS, MICHAEL G. | Global Head of Fixed Income | Sale | 274 | $275.09 | $75374.66 |
| 2026-09-15 | CUTINHO, SUNIL | Chief Information Officer | Buy | 2,864 | $275.09 | $787857.76 |
| 2026-09-15 | CUTINHO, SUNIL | Chief Information Officer | Sale | 373 | $275.09 | $102608.57 |
| 2026-09-15 | CUTINHO, SUNIL | Chief Information Officer | Sale | 361 | $275.09 | $99307.49 |
| 2026-09-15 | CUTINHO, SUNIL | Chief Information Officer | Sale | 320 | $275.09 | $88028.80 |
| 2026-09-14 | COOK, ELIZABETH A | Director | Sale | 500 | $280.11 | $140055.00 |
| 2026-09-10 | DUFFY, TERRENCE A | Director, Chairman and CEO | Sale | 14,372 | $274.41 | $3.94M |
| 2026-09-10 | DUFFY, TERRENCE A | Director, Chairman and CEO | Sale | 628 | $275.03 | $172718.84 |
| 2026-08-18 | SHEPARD, WILLIAM R | Director | Buy | 2,554 | — | — |
| 2026-06-25 | TIERNEY, ROBERT J JR | Director | Buy | 645 | $225.00 | $145125.00 |
| 2026-06-25 | SUSKIND, DENNIS | Director | Buy | 645 | $225.00 | $145125.00 |
| 2026-06-25 | SIEGEL, HOWARD J | Director | Buy | 645 | $225.00 | $145125.00 |
| 2026-06-25 | SIEGEL, HOWARD J | Director | Buy | 422 | $225.00 | $94950.00 |
| 2026-06-25 | SHEPARD, WILLIAM R | Director | Buy | 645 | $225.00 | $145125.00 |
| 2026-06-25 | SHEPARD, WILLIAM R | Director | Buy | 422 | $225.00 | $94950.00 |
| 2026-06-25 | SHEPARD, WILLIAM R | Director | Buy | 325 | $230.57 | $74935.25 |
| 2026-06-25 | SHEPARD, WILLIAM R | Director | Buy | 14 | $230.57 | $3227.98 |
| 2026-06-25 | SEIFU, RAHAEL | Director | Buy | 645 | $225.00 | $145125.00 |
| 2026-06-25 | MULCHRONE, PATRICK J | Director | Buy | 645 | $225.00 | $145125.00 |
| 2026-06-25 | MALONEY, PATRICK W | Director | Buy | 645 | $225.00 | $145125.00 |
| 2026-06-25 | LUCAS, DEBORAH J | Director | Buy | 645 | $225.00 | $145125.00 |
| 2026-06-25 | LOCKETT, PHYLLIS M | Director | Buy | 645 | $225.00 | $145125.00 |
| 2026-06-25 | KAYE, DANIEL G | Director | Buy | 645 | $225.00 | $145125.00 |
| 2026-06-25 | HOBERT, WILLIAM W | Director | Buy | 645 | $225.00 | $145125.00 |
| 2026-06-25 | HOBERT, WILLIAM W | Director | Buy | 422 | $225.00 | $94950.00 |
| 2026-06-25 | GEPSMAN, MARTIN J | Director | Buy | 645 | $225.00 | $145125.00 |
| 2026-06-25 | FORD, HAROLD EUGENE JR. | Director | Buy | 645 | $225.00 | $145125.00 |
| 2026-06-25 | FORD, HAROLD EUGENE JR. | Director | Buy | 422 | $225.00 | $94950.00 |
| 2026-06-25 | DURKIN, BRYAN T | Director | Buy | 645 | $225.00 | $145125.00 |
| 2026-06-25 | COOK, ELIZABETH A | Director | Buy | 645 | $225.00 | $145125.00 |
| 2026-06-25 | CAREY, CHARLES P | Director | Buy | 645 | $225.00 | $145125.00 |
| 2026-06-25 | CAREY, CHARLES P | Director | Buy | 422 | $225.00 | $94950.00 |
| 2026-06-25 | BITSBERGER, TIMOTHY S. | Director | Buy | 645 | $225.00 | $145125.00 |
| 2026-06-25 | BENESH, KATHRYN | Director | Buy | 645 | $225.00 | $145125.00 |
| 2026-05-25 | SAMMANN, DEREK | Sr MD Gl Hd Commodities Mkts | Buy | 4,629 | — | — |
| 2026-05-18 | PIELL, HILDA HARRIS | Sr MD & Chief HR Officer | Sale | 5,753 | $304.63 | $1.75M |
| 2026-05-15 | DUFFY, TERRENCE A | Director, Chairman and CEO | Sale | 25,996 | $298.14 | $7.75M |
| 2026-05-15 | DUFFY, TERRENCE A | Director, Chairman and CEO | Sale | 9,004 | $299.58 | $2.70M |
| 2026-05-01 | HOBERT, WILLIAM W | Director | Buy | 20,320 | — | — |
| 2026-03-26 | SHEPARD, WILLIAM R | Director | Buy | 1,408 | $297.38 | $418711.04 |
| 2026-03-26 | SHEPARD, WILLIAM R | Director | Buy | 62 | $297.38 | $18437.56 |
| 2026-03-17 | MARCUS, JONATHAN L | Sr MD General Counsel | Sale | 3,291 | $333.37 | $1.10M |
| 2026-03-15 | WINKLER, JULIE | Sr MD Chief Commercial Officer | Buy | 8,256 | $311.40 | $2.57M |
| 2026-03-15 | WINKLER, JULIE | Sr MD Chief Commercial Officer | Sale | 3,658 | $311.40 | $1.14M |
| 2026-03-15 | VROMAN, KEN | Chief Transformation Officer | Buy | 7,076 | $311.40 | $2.20M |
| 2026-03-15 | VROMAN, KEN | Chief Transformation Officer | Sale | 3,135 | $311.40 | $976239.00 |
| 2026-03-15 | TOBIN, JACK J | MD Chief Accounting Officer | Buy | 608 | $311.40 | $189331.20 |
| 2026-03-15 | TOBIN, JACK J | MD Chief Accounting Officer | Sale | 179 | $311.40 | $55740.60 |
| 2026-03-15 | SPRAGUE, SUZANNE | COO & Global Head of Clearing | Buy | 5,504 | $311.40 | $1.71M |
| 2026-03-15 | SPRAGUE, SUZANNE | COO & Global Head of Clearing | Sale | 2,439 | $311.40 | $759504.60 |
| 2026-03-15 | SPRAGUE, SUZANNE | COO & Global Head of Clearing | Sale | 76 | $311.40 | $23666.40 |
| 2026-03-15 | SAMMANN, DEREK | Sr MD Gl Hd Commodities Mkts | Buy | 8,256 | $311.40 | $2.57M |
| 2026-03-15 | SAMMANN, DEREK | Sr MD Gl Hd Commodities Mkts | Sale | 3,627 | $311.40 | $1.13M |
| 2026-03-15 | PIELL, HILDA HARRIS | Sr MD & Chief HR Officer | Buy | 7,076 | $311.40 | $2.20M |
Frequently asked questions
Are CME insiders buying or selling?
Over the transactions on record, CME insiders have been net sellers, with about $24.49M in stock sold across 52 sales, against 45 open-market purchases.
Does insider selling at CME mean the stock will fall?
Not by itself. Most executive selling is pre-scheduled through 10b5-1 plans filed months in advance, and insiders sell for diversification, taxes, and liquidity far more often than out of any view on the price. Insider buying is the stronger signal, especially when several insiders buy around the same time, because there is usually only one reason to put personal cash into the stock.
Which CME insiders are selling the most?
Recent selling is concentrated in a few names. DUFFY, TERRENCE A accounts for the largest share on record, with about $14.56M sold. Selling by one or two individuals matters less than broad selling across the whole leadership team, which is the pattern worth watching.