CME Group Inc. planned insider sales
In the twelve months since 22 September 2025 insiders at CME Group Inc. filed 14 Form 144 notices of planned sales, 104,540 shares worth $30.1 million at the time of filing, from 11 sellers. The latest, filed 16 September 2026: Jonathan Marcus (officer), 388 shares worth $106,102, planned for around 16 September 2026 through Morgan Stanley Smith Barney LLC Executive Financial Services.
| Filed | Seller | Relationship | Shares | Value | Planned sale | Broker | How acquired | Filing |
|---|---|---|---|---|---|---|---|---|
| 16 September 2026 | Jonathan Marcus | Officer | 388 | $106,102 | 16 September 2026 | Morgan Stanley Smith Barney LLC Executive Financial Services | Restricted Stock | Form 144 |
| 14 September 2026 | Elizabeth Anne Cook Trust | Director | 500 | $140,052 | 14 September 2026 | Morgan Stanley Smith Barney LLC Executive Financial Services | Restricted Stock | Form 144 |
| 10 September 2026 | Terrence Duffy | Officer | 15,000 | $4.1 million | 10 September 2026 | Merrill | executive compensation grant | Form 144 |
| 18 May 2026 | Hilda Piell 1998 Tr | Officer | 5,753 | $1.8 million | 18 May 2026 | Morgan Stanley Smith Barney LLC Executive Financial Services | Performance Shares; Restricted Stock | Form 144 |
| 15 May 2026 | Terrence Duffy | Officer | 35,000 | $10.4 million | 15 May 2026 | Merrill | executive compensation grant | Form 144 |
| 17 March 2026 | Jonathan Marcus | Officer | 3,291 | $1.0 million | 17 March 2026 | Morgan Stanley Smith Barney LLC Executive Financial Services | Performance Shares; Restricted Stock | Form 144 |
| 12 March 2026 | Kendal Vroman | Officer | 5,160 | $1.6 million | 12 March 2026 | Morgan Stanley Smith Barney LLC Executive Financial Services | Performance Shares; Restricted Stock | Form 144 |
| 6 March 2026 | Elizabeth Anne Cook Trust U/A Dtd 01/08/1999 | Director | 1,000 | $320,000 | 6 March 2026 | Morgan Stanley Smith Barney LLC Executive Financial Services | Restricted Stock | Form 144 |
| 23 February 2026 | Bryan T Durkin Revocable Trust | Director | 4,200 | $1.3 million | 23 February 2026 | Morgan Stanley Smith Barney LLC Executive Financial Services | Performance Stock Units; Restricted stock vesting under a registered plan | Form 144 |
| 18 February 2026 | Gepsman Martin J | Director | 300 | $90,609 | 18 February 2026 | Commonwealth Financial Network | merger/Acquisition | Form 144 |
| 6 February 2026 | Dennis Suskind | Director | 748 | $222,440 | 6 February 2026 | J.P. Morgan Securities LLC | Compensation | Form 144 |
| 11 December 2025 | Terrence Duffy | officer | 25,000 | $6.7 million | 11 December 2025 | Merrill | executive compensation grant | Form 144 |
| 20 November 2025 | Sammann Derek | Director | 7,200 | $2.0 million | 20 November 2025 | Charles Schwab corporation | Employee Compensation | Form 144 |
| 3 November 2025 | Harold E Ford Jr. | Director | 1,000 | $263,520 | 3 November 2025 | Morgan Stanley Smith Barney LLC Executive Financial Services | Director Stock Plan | Form 144 |
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was. Value is the filer's own aggregate market value. Whether the sale happened shows up later on Form 4, on the insiders page.
Source
Form 144 filings on EDGAR for CME Group Inc.: the company's filing index, each notice read from its own XML.
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