CME GROUP INC. — Director's Dealing 2017

May 26, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CME GROUP INC. (CME)
CIK: 0001156375
Period of Report: 2017-05-24

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-05-24	Common Stock Class A	S	2600	$117.84	Disposed	21690	Direct
2017-05-24	Common Stock Class A	M	890	$54.3	Acquired	22580	Direct
2017-05-24	Common Stock Class A	S	890	$117.8463	Disposed	21690	Direct
2017-05-24	Common Stock Class A	M	140	$54.23	Acquired	21830	Direct
2017-05-24	Common Stock Class A	S	140	$117.8463	Disposed	21690	Direct
2017-05-24	Common Stock Class A	M	550	$97.21	Acquired	22240	Direct
2017-05-24	Common Stock Class A	S	550	$117.8463	Disposed	21690	Direct
2017-05-24	Common Stock Class A	M	750	$110.54	Acquired	22440	Direct
2017-05-24	Common Stock Class A	S	750	$117.8463	Disposed	21690	Direct
2017-05-24	Common Stock Class A	M	3360	$54.37	Acquired	25050	Direct
2017-05-24	Common Stock Class A	S	3360	$117.8463	Disposed	21690	Direct
2017-05-24	Common Stock Class A	M	1975	$83.88	Acquired	23665	Direct
2017-05-24	Common Stock Class A	S	1975	$117.85	Disposed	21690	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-05-24	Non-Qualified Stock Option (right to buy)	$54.23	M	140	Disposed	2021-06-15	Common Stock Class A (140)	Direct
2017-05-24	Non-Qualified Stock Option (right to buy)	$54.3	M	890	Disposed	2020-09-15	Common Stock Class A (890)	Direct
2017-05-24	Non-Qualified Stock Option (right to buy)	$54.37	M	3360	Disposed	2021-09-15	Common Stock Class A (3360)	Direct
2017-05-24	Non-Qualified Stock Option (right to buy)	$83.88	M	1975	Disposed	2018-06-16	Common Stock Class A (1975)	Direct
2017-05-24	Non-Qualified Stock Option (right to buy)	$97.21	M	550	Disposed	2018-03-14	Common Stock Class A (550)	Direct
2017-05-24	Non-Qualified Stock Option (right to buy)	$110.54	M	750	Disposed	2017-06-15	Common Stock Class A (750)	Direct

Footnotes

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

F2: On May 24, 2017, Mr. Cutinho sold an aggregate of 2,600 shares of CME Group Class A common stock. For reporting purposes, the sales prices within a $1 range have been aggregated and the weighted average sales price has been reported. The price ranges were $117.56 to $117.95 and $118.04 to $118.23. The Company maintains a record of the transactions and copies will be provided upon request.

F3: On May 24, 2017, Mr. Cutinho sold an aggregate of 7,665 shares of CME Group Class A common stock acquired from the exercise of options. For reporting purposes, the sales prices within a $1 range have been aggregated and the weighted average sales price has been reported. The price ranges were $117.50 to $117.97 and $118.00 to $118.23. The Company maintains a record of the transactions and copies will be provided upon request.

F4: As of June 15, 2015, this option vested with respect to 100% of the granted number of shares covered by the option.

F5: As of September 15, 2014, this option vested with respect to 100% of the granted number of shares covered by the option.

F6: As of September 15, 2015, this option vested with respect to 100% of the granted number of shares covered by the option.

F7: As of June 16, 2013, this option vested with respect to 100% of the granted number of shares covered by the option.

F8: As of March 14, 2013, this option vested with respect to 100% of the granted number of shares covered by the option.

F9: As of June 15, 2012, this option vested with respect to 100% of the granted number of shares covered by the option.