CME GROUP INC. — Director's Dealing 2016

Aug 2, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CME GROUP INC. (CME)
CIK: 0001156375
Period of Report: 2016-07-29

Reporting Person: Sammann Derek (Sr MD Gl Hd Comm &Options Prod)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-07-29	Common Stock Class A	M	2400.0	$83.88	Acquired	29746	Direct
2016-07-29	Common Stock Class A	S	2400.0	$102.0772	Disposed	27346	Direct
2016-07-29	Common Stock Class A	M	1240.0	$54.37	Acquired	28586	Direct
2016-07-29	Common Stock Class A	S	1240.0	$102.0772	Disposed	27346	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-07-29	Non-Qualified Stock Option (right to buy)	$54.37	M	1240.0	Disposed	2021-09-15	Common Stock Class A (1240)	Direct
2016-07-29	Non-Qualified Stock Option (right to buy)	$83.88	M	2400.0	Disposed	2018-06-16	Common Stock Class A (2400)	Direct

Footnotes

F1: On September 15, 2015, these options vested with respect to 100% of the granted number of shares covered by the option.

F2: On June 16, 2013, these options vested with respect to 100% of the granted number of shares covered by the option.