CME GROUP INC. — Director's Dealing 2016

May 25, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CME GROUP INC. (CME)
CIK: 0001156375
Period of Report: 2016-05-23

Reporting Person: Cutinho Sunil (Sr MD & President CME Clearing)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-05-23	Common Stock Class A	M	1600.0	$88.13	Acquired	20151	Direct
2016-05-23	Common Stock Class A	F	1503.0	$96.63	Disposed	18648	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-05-23	Non-Qualified Stock Option (right to buy)	$88.13	M	1600.0	Disposed	2016-06-15	Common Stock Class A (1600)	Direct

Footnotes

F1: In connection with Mr. Cutinho's exercise of 1,600 options, CME Group withheld an aggregate of 1,503 shares in satisfaction of the exercise price and associated taxes.

F2: On June 15, 2011, these options vested with respect to 100% of the granted number of shares covered by the option.