CME GROUP INC. — Director's Dealing 2026

Mar 17, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CME GROUP INC. (CME)
CIK: 0001156375
Period of Report: 2026-03-15

Reporting Person: Tobin Jack J (MD Chief Accounting Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-03-15	Common Stock Class A	A	608	$311.40	Acquired	25588	Direct
2026-03-15	Common Stock Class A	F	179	$311.40	Disposed	25409	Direct

Footnotes

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. Tobin surrendered shares to the company in order to fulfill tax withholding obligations related to the receipt of the performance share award.