CME GROUP INC. — Director's Dealing 2019

May 22, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CME GROUP INC. (CME)
CIK: 0001156375
Period of Report: 2019-05-21

Reporting Person: CRONIN KATHLEEN M (Sr MD Gen Counsel & Corp Secr)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-05-21	Common Stock Class A	M	4960	$54.37	Acquired	49337	Direct
2019-05-21	Common Stock Class A	S	4960	$186.69	Disposed	44377	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-05-21	Non-Qualified Stock Option (right to buy)	$54.37	M	4960	Disposed	2021-09-15	Common Stock Class A (4960)	Direct

Footnotes

F1: As of 9/15/2015, this option vested with respect to 100% of the granted number of shares covered by the option.