Sector: Financials âĸ All Insider Transactions
đ Last update: 10/11/2026 at 22:39 UTCCME stock price â last 6 months
Ⲡ= insider buy (1), âŧ = insider sell (3)
Data from Yahoo Finance, 15-min delay. Last update: 09/10/2026 (market close).
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 09/25/2026 | SHEPARD WILLIAM R | Director | Buy | 292 | $268.76 | $0.08M |
| 09/16/2026 | Winkler Julie | Sr MD Chief Commercial Officer | Tax | 359 | $272.46 | $0.10M |
| 09/16/2026 | Vroman Ken | Chief Transformation Officer | Tax | 308 | $272.46 | $0.08M |
| 09/16/2026 | Tobin Jack J | MD Chief Accounting Officer | Tax | 51 | $272.46 | $0.01M |
| 09/16/2026 | Sprague Suzanne | COO & Global Head of Clearing | Tax | 308 | $272.46 | $0.08M |
| 09/16/2026 | Sammann Derek | Sr MD Gl Hd Commodities Mkts | Tax | 359 | $272.46 | $0.10M |
| 09/16/2026 | McCourt Timothy Francis | Sr MD Global Head Equity & FX | Tax | 364 | $272.46 | $0.10M |
| 09/16/2026 | Marchese John Clifford | Sr MD, General Counsel | Tax | 44 | $272.46 | $0.01M |
| 09/16/2026 | Fitzpatrick Lynne | President and CFO | Tax | 359 | $272.46 | $0.10M |
| 09/16/2026 | Dennis Michael G. | Global Head of Fixed Income | Tax | 274 | $272.46 | $0.07M |
| 09/16/2026 | Cutinho Sunil | Chief Information Officer | Tax | 359 | $272.46 | $0.10M |
| 09/15/2026 | Winkler Julie | Sr MD Chief Commercial Officer | Award | 2,864 | $275.09 | $0.8M |
| 09/15/2026 | Winkler Julie | Sr MD Chief Commercial Officer | Tax | 373 | $275.09 | $0.1M |
| 09/15/2026 | Winkler Julie | Sr MD Chief Commercial Officer | Tax | 361 | $275.09 | $0.10M |
| 09/15/2026 | Winkler Julie | Sr MD Chief Commercial Officer | Tax | 320 | $275.09 | $0.09M |
| 09/15/2026 | Vroman Ken | Chief Transformation Officer | Award | 2,592 | $275.09 | $0.7M |
| 09/15/2026 | Vroman Ken | Chief Transformation Officer | Tax | 320 | $275.09 | $0.09M |
| 09/15/2026 | Vroman Ken | Chief Transformation Officer | Tax | 309 | $275.09 | $0.09M |
| 09/15/2026 | Vroman Ken | Chief Transformation Officer | Tax | 274 | $275.09 | $0.08M |
| 09/15/2026 | Tobin Jack J | MD Chief Accounting Officer | Award | 700 | $275.09 | $0.2M |
| 09/15/2026 | Tobin Jack J | MD Chief Accounting Officer | Tax | 44 | $275.09 | $0.01M |
| 09/15/2026 | Tobin Jack J | MD Chief Accounting Officer | Tax | 47 | $275.09 | $0.01M |
| 09/15/2026 | Tobin Jack J | MD Chief Accounting Officer | Tax | 205 | $275.09 | $0.06M |
| 09/15/2026 | Sprague Suzanne | COO & Global Head of Clearing | Award | 2,864 | $275.09 | $0.8M |
| 09/15/2026 | Sprague Suzanne | COO & Global Head of Clearing | Tax | 249 | $275.09 | $0.07M |
| 09/15/2026 | Sprague Suzanne | COO & Global Head of Clearing | Tax | 275 | $275.09 | $0.08M |
| 09/15/2026 | Sprague Suzanne | COO & Global Head of Clearing | Tax | 320 | $275.09 | $0.09M |
| 09/15/2026 | Sammann Derek | Sr MD Gl Hd Commodities Mkts | Award | 2,864 | $275.09 | $0.8M |
| 09/15/2026 | Sammann Derek | Sr MD Gl Hd Commodities Mkts | Tax | 373 | $275.09 | $0.1M |
| 09/15/2026 | Sammann Derek | Sr MD Gl Hd Commodities Mkts | Tax | 361 | $275.09 | $0.10M |
| 09/15/2026 | Sammann Derek | Sr MD Gl Hd Commodities Mkts | Tax | 320 | $275.09 | $0.09M |
| 09/15/2026 | McCourt Timothy Francis | Sr MD Global Head Equity & FX | Award | 2,592 | $275.09 | $0.7M |
| 09/15/2026 | McCourt Timothy Francis | Sr MD Global Head Equity & FX | Tax | 302 | $275.09 | $0.08M |
| 09/15/2026 | McCourt Timothy Francis | Sr MD Global Head Equity & FX | Tax | 330 | $275.09 | $0.09M |
| 09/15/2026 | McCourt Timothy Francis | Sr MD Global Head Equity & FX | Tax | 338 | $275.09 | $0.09M |
| 09/15/2026 | Marchese John Clifford | Sr MD, General Counsel | Award | 784 | $275.09 | $0.2M |
| 09/15/2026 | Marchese John Clifford | Sr MD, General Counsel | Tax | 43 | $275.09 | $0.01M |
| 09/15/2026 | Marchese John Clifford | Sr MD, General Counsel | Tax | 47 | $275.09 | $0.01M |
| 09/15/2026 | Marchese John Clifford | Sr MD, General Counsel | Tax | 57 | $275.09 | $0.02M |
| 09/15/2026 | Marchese John Clifford | Sr MD, General Counsel | Tax | 50 | $275.09 | $0.01M |
| 09/15/2026 | Fitzpatrick Lynne | President and CFO | Award | 4,088 | $275.09 | $1.1M |
| 09/15/2026 | Fitzpatrick Lynne | President and CFO | Tax | 249 | $275.09 | $0.07M |
| 09/15/2026 | Fitzpatrick Lynne | President and CFO | Tax | 275 | $275.09 | $0.08M |
| 09/15/2026 | Fitzpatrick Lynne | President and CFO | Tax | 457 | $275.09 | $0.1M |
| 09/15/2026 | DUFFY TERRENCE A | Chairman and CEO | Award | 21,812 | $275.09 | $6.0M |
| 09/15/2026 | Dennis Michael G. | Global Head of Fixed Income | Award | 2,592 | $275.09 | $0.7M |
| 09/15/2026 | Dennis Michael G. | Global Head of Fixed Income | Tax | 274 | $275.09 | $0.08M |
| 09/15/2026 | Cutinho Sunil | Chief Information Officer | Award | 2,864 | $275.09 | $0.8M |
| 09/15/2026 | Cutinho Sunil | Chief Information Officer | Tax | 373 | $275.09 | $0.1M |
| 09/15/2026 | Cutinho Sunil | Chief Information Officer | Tax | 361 | $275.09 | $0.10M |
| Insider | Role | Shares Held | Last Transaction |
|---|---|---|---|
| SHEPARD WILLIAM R | Director | 263,288 | 09/25/2026 |
| DUFFY TERRENCE A | Chairman and CEO | 62,442 | 09/15/2026 |
| Winkler Julie | Sr MD Chief Commercial Officer | 31,561 | 09/16/2026 |
| Fitzpatrick Lynne | President and CFO | 26,661 | 09/16/2026 |
| Tobin Jack J | MD Chief Accounting Officer | 25,762 | 09/16/2026 |
| Cutinho Sunil | Chief Information Officer | 25,037 | 09/16/2026 |
| Vroman Ken | Chief Transformation Officer | 20,232 | 09/16/2026 |
| Cook Elizabeth A | Director | 17,916 | 09/14/2026 |
| Sprague Suzanne | COO & Global Head of Clearing | 15,548 | 09/16/2026 |
| McCourt Timothy Francis | Sr MD Global Head Equity & FX | 13,366 | 09/16/2026 |
| Dennis Michael G. | Global Head of Fixed Income | 10,682 | 09/16/2026 |
| Sammann Derek | Sr MD Gl Hd Commodities Mkts | 10,134 | 09/16/2026 |
| Marchese John Clifford | Sr MD, General Counsel | 3,598 | 09/16/2026 |
Form 144 is filed BEFORE the actual sale. It is an important leading indicator.
| Filing Date | Type | SEC Link |
|---|---|---|
| 09/16/2026 | 144 | View Filing â |
| 09/14/2026 | 144 | View Filing â |
| 09/10/2026 | 144 | View Filing â |
Recent financial data from SEC filings (XBRL) to contextualize insider activity.
Legal insider trading occurs when executives, directors, and major shareholders (>10%) of a public company buy or sell shares of their own company and report it to the SEC via Form 4.
Open market purchases (P) â the strongest signal. The insider uses their own money to buy shares.
All data on this page comes directly from public SEC filings.
đ View all Form 4 filings on SEC EDGAR CME âOther Financials stocks with monitored insider activity:
Stocks with the highest number of recent insider transactions: