CME Group Inc. insider trading
In the last twelve months insiders at CME Group Inc. filed 17 open-market sales worth $30.1 million and 8 open-market purchases worth $660,967, on Form 4 with the SEC. The latest: Cook Elizabeth A, Director, sold 500 shares at $280.11 on 14 September 2026, filed 14 September 2026.
| Traded | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 14 September 2026 | Cook Elizabeth A | Director | Sale | 500 | $280.11 | $140,055 | Form 4 |
| 10 September 2026 | Duffy Terrence A | Chairman and CEO | Sale | 14,372 | $274.41 | $3.9 million | Form 4 |
| 10 September 2026 | Duffy Terrence A | Chairman and CEO | Sale | 628 | $275.03 | $172,719 | Form 4 |
| 25 June 2026 | Shepard William R | Director | Purchase | 14 | $230.57 | $3,301 | Form 4 |
| 25 June 2026 | Shepard William R | Director | Purchase | 325 | $230.57 | $74,885 | Form 4 |
| 18 May 2026 | Piell Hilda Harris | Sr MD & Chief HR Officer | Sale | 5,753 | $304.63 | $1.8 million | Form 4 |
| 15 May 2026 | Duffy Terrence A | Chairman and CEO | Sale | 25,996 | $298.14 | $7.8 million | Form 4 |
| 15 May 2026 | Duffy Terrence A | Chairman and CEO | Sale | 9,004 | $299.58 | $2.7 million | Form 4 |
| 26 March 2026 | Shepard William R | Director | Purchase | 1,408 | $297.38 | $418,646 | Form 4 |
| 26 March 2026 | Shepard William R | Director | Purchase | 62 | $297.38 | $18,455 | Form 4 |
| 17 March 2026 | Marcus Jonathan L | Sr MD General Counsel | Sale | 3,291 | $333.37 | $1.1 million | Form 4 |
| 12 March 2026 | Vroman Ken | Chief Transformation Officer | Sale | 5,160 | $309.00 | $1.6 million | Form 4 |
| 6 March 2026 | Cook Elizabeth A | Director | Sale | 1,000 | $320.00 | $320,000 | Form 4 |
| 23 February 2026 | Durkin Bryan T | Director | Sale | 4,200 | $309.65 | $1.3 million | Form 4 |
| 20 February 2026 | Gepsman Martin J | Director | Sale | 300 | $305.90 | $91,770 | Form 4 |
| 6 February 2026 | Suskind Dennis | Director | Sale | 748 | $300.00 | $224,400 | Form 4 |
| 30 December 2025 | Shepard William R | Director | Purchase | 11 | $278.37 | $3,079 | Form 4 |
| 30 December 2025 | Shepard William R | Director | Purchase | 251 | $278.37 | $69,929 | Form 4 |
| 11 December 2025 | Duffy Terrence A | Chairman and CEO | Sale | 13,089 | $269.10 | $3.5 million | Form 4 |
| 11 December 2025 | Duffy Terrence A | Chairman and CEO | Sale | 11,911 | $270.05 | $3.2 million | Form 4 |
| 20 November 2025 | Sammann Derek | Sr MD Gl Hd Commodities Mkts | Sale | 5,886 | $275.65 | $1.6 million | Form 4 |
| 20 November 2025 | Sammann Derek | Sr MD Gl Hd Commodities Mkts | Sale | 1,314 | $275.74 | $362,322 | Form 4 |
| 3 November 2025 | Ford Harold Eugene Jr. | Director | Sale | 1,000 | $263.53 | $263,530 | Form 4 |
| 25 September 2025 | Shepard William R | Director | Purchase | 262 | $265.19 | $69,603 | Form 4 |
| 25 September 2025 | Shepard William R | Director | Purchase | 12 | $265.22 | $3,069 | Form 4 |
Open-market purchases (code P) and sales (code S) only. Option exercises, grants, tax withholding and gifts are not shown. A filing with several lines appears once per line.
Source
Form 4 filings on EDGAR for CME Group Inc.: the company's filing index.
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