SEC Form 4 · accession 0001212809-26-000006
CME GROUP INC. · CME
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Terrence A Duffy
Officer — Chairman and CEO · Director
Period of report
Sep 10, 2026
Accepted (ET)
Sep 11, 2026 · 5:17 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 AF1 | Sep 10, 2026 | S | 14,372 | $274.41 | D | 41,258 | D | |
| Common Stock Class AF2 | Sep 10, 2026 | S | 628 | $275.03 | D | 40,630 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $273.875 to $274.85, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.
- F2The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $274.9056 to $275.0804, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.