4Filing Date: Jun 29, 2026

Cme

Statement of Changes in Beneficial Ownership

View SEC Filing
ACC: 0001212853-26-000003
Total Value$240.1K
Trades3
Insiders1

Transaction Details

SIEGEL HOWARD J
Director·Direct
Grant · Acquire
Common Stock Class A
Shares+645
Price$225.00
Total Value$145.1K
Shares Owned After48.44K
Transaction DateJun 25, 2026
Footnotes ▸

Represents a grant of fully vested shares of Class A Common Stock issued to the Reporting Person as part of the Issuer's annual equity compensation program for non-employee directors under the CME Group Director Stock Plan. These shares are not subject to any vesting conditions.

SIEGEL HOWARD J
Director·Direct
Grant · Acquire
Common Stock Class A
Shares+422
Price$225.00
Total Value$95.0K
Shares Owned After48.86K
Transaction DateJun 25, 2026
Footnotes ▸

At the Reporting Person's election, shares issued in lieu of all or a portion of the annual cash retainer for serving as a member of the Board of Directors. The number of shares was determined by dividing the cash retainer by the closing price on the date of grant.

SIEGEL HOWARD J
Director·Indirect · by Trust
Common Stock Class A
Shares0
Price-
Total Value$0
Shares Owned After21.87K

Post-Transaction Holdings

SIEGEL HOWARD J · Director
SecuritySharesChange
Common Stock Class A70.31K+1.07K (1.54%)
Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-06-25 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: CME GROUP INC. (CME) CIK: 0001156375 --- Reporting Owner --- Name: SIEGEL HOWARD J CIK: 0001212853 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Class A Date: 2026-06-25 | Code: A (Grant or award) Shares: +645 | Price: $225.00 Total Value: $145,125.00 Shares Owned After: 48,436 | Ownership: D (Direct) Footnotes: [F1] Represents a grant of fully vested shares of Class A Common Stock issued to the Reporting Person as part of the Issuer's annual equity compensation program for non-employee directors under the CME Group Director Stock Plan. These shares are not subject to any vesting conditions. [Transaction #2] Security: Common Stock Class A Date: 2026-06-25 | Code: A (Grant or award) Shares: +422 | Price: $225.00 Total Value: $94,950.00 Shares Owned After: 48,858 | Ownership: D (Direct) Footnotes: [F2] At the Reporting Person's election, shares issued in lieu of all or a portion of the annual cash retainer for serving as a member of the Board of Directors. The number of shares was determined by dividing the cash retainer by the closing price on the date of grant. --- Holdings --- [Holding #1] Security: Common Stock Class A Ownership: I (Indirect) --- Footnotes (Complete Index) --- F1: Represents a grant of fully vested shares of Class A Common Stock issued to the Reporting Person as part of the Issuer's annual equity compensation program for non-employee directors under the CME Group Director Stock Plan. These shares are not subject to any vesting conditions. F2: At the Reporting Person's election, shares issued in lieu of all or a portion of the annual cash retainer for serving as a member of the Board of Directors. The number of shares was determined by dividing the cash retainer by the closing price on the date of grant. --- Signature --- /s/ /s/ Elizabeth Hensen, as Attorney-in-Fact for Howard J. Siegel (2026-06-29)

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