CME GROUP INC. - Director's Dealing 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CME GROUP INC. (CME)
CIK: 0001156375
Period of Report: 2016-12-07

Reporting Person: Piell Hilda Harris (Sr MD & Chief HR Officer)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-12-07	Common Stock Class A	M	375	$106.58	Acquired	29500	Direct
2016-12-07	Common Stock Class A	S	375	$120.0	Disposed	29125	Direct
2016-12-07	Common Stock Class A	M	3275	$110.54	Acquired	32400	Direct
2016-12-07	Common Stock Class A	S	3275	$120.0	Disposed	29125	Direct
2016-12-07	Common Stock Class A	M	2200	$109.72	Acquired	31325	Direct
2016-12-07	Common Stock Class A	S	2200	$120.0	Disposed	29125	Direct

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-12-07	Non-Qualified Stock Option (right to buy)	$106.58	M	375	Disposed	2017-03-15	Common Stock Class A (375)	Direct
2016-12-07	Non-Qualified Stock Option (right to buy)	$109.72	M	2200	Disposed	2017-09-14	Common Stock Class A (2200)	Direct
2016-12-07	Non-Qualified Stock Option (right to buy)	$110.54	M	3275	Disposed	2017-06-15	Common Stock Class A (3275)	Direct

F1: This sale was completed pursuant to the terms of a pre-arranged trading plan established in accordance with Rule 10b5-1.

F2: On March 15, 2012, these options vested with respect to 100% of the granted number of shares covered by the option.

F3: On September 14, 2012, these options vested with respect to 100% of the granted number of shares covered by the option.

F4: On June 15, 2012, these options vested with respect to 100% of the granted number of shares covered by the option.