| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Marcus Jonathan L | Sr MD General Counsel | 20 SOUTH WACKER DRIVE, CHICAGO | By: Margaret Austin Wright For: Jonathan L. Marcus | 17 Mar 2026 | 0001952996 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CME | Common Stock Class A | Award | +5,270 | +67% | $311.40* | 13,121 | 15 Mar 2026 | Direct | F1 | |
| transaction | CME | Common Stock Class A | Tax liability | -2,377 | -18% | $311.40* | 10,744 | 15 Mar 2026 | Direct | F2 | |
| transaction | CME | Common Stock Class A | Tax liability | -261 | -2.4% | $311.40* | 10,483 | 15 Mar 2026 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | Represents the vesting of performance shares granted in 2022 under CME Group's Omnibus Stock Plan. The number of shares was determined based on the company's achievement of total shareholder return relative to the S&P 500 measured over a three-year performance period from January 1, 2023 through December 31, 2025. |
| F2 | Mr. Marcus surrendered shares to the company in order to fulfill tax withholding obligations related to the receipt of the performance share award. |
| F3 | Mr. Marcus surrendered shares to the company to fulfill tax withholding obligations upon the vesting of restricted stock on 3/15/2026. |