SEC Form 4 · accession 0001475318-26-000003
CME GROUP INC. · CME
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Derek Sammann
Officer — Sr MD Gl Hd Commodities Mkts
Period of report
Sep 15, 2026
Accepted (ET)
Sep 17, 2026 · 4:25 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001156375
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock Class A | May 25, 2026 | J | 4,629 | $0.00 | D | 8,683 | D | |
| Common Stock Class A | May 25, 2026 | J | 4,629 | $0.00 | A | 15,657 | I | by Trust |
| Common Stock Class A | Sep 15, 2026 | A | 2,864 | $275.09 | A | 11,547 | D | |
| Common Stock Class A | Sep 15, 2026 | F | 373 | $275.09 | D | 11,174 | D | |
| Common Stock Class A | Sep 15, 2026 | F | 361 | $275.09 | D | 10,813 | D | |
| Common Stock Class A | Sep 15, 2026 | F | 320 | $275.09 | D | 10,493 | D | |
| Common Stock Class A | Sep 16, 2026 | F | 359 | $272.46 | D | 10,134 | D | |
| Common Stock Class A | holding | — | — | — | 7,022 | I | by Spouse |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Reflects a change in the form of beneficial ownership from direct to indirect ownership via transfer to the Reporting Person's revocable living trust. This transaction is exempt from Section 16 pursuant to Rule 16a-13 under the Securities Exchange Act of 1934.
- F2Represents a grant of restricted stock under the CME Group Omnibus Stock Plan, vesting in four equal annual installments, subject to continued service.
- F3Represents shares surrendered to the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock previously granted to the Reporting Person.