CME GROUP INC. — Director's Dealing 2013

Aug 19, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CME GROUP INC. (cme)
CIK: 0001156375
Period of Report: 2013-08-15

Reporting Person: Sammann Derek (Sr MD FX Metals & Options Sol)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-08-15	Common Stock Class A	M	1240	$54.37	Acquired	19340	Direct
2013-08-15	Common Stock Class A	S	1240	$74.78	Disposed	18100	Direct
2013-08-15	Common Stock Class A	M	6320	$54.3	Acquired	24420	Direct
2013-08-15	Common Stock Class A	S	6320	$74.78	Disposed	18100	Direct
2013-08-15	Common Stock Class A	M	2970	$56.87	Acquired	21070	Direct
2013-08-15	Common Stock Class A	S	2970	$74.78	Disposed	18100	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-08-15	Non-Qualified Stock Option (right to buy)	$54.3	M	6320	Disposed	2020-09-15	Common Stock Class A (6320)	Direct
2013-08-15	Non-Qualified Stock Option (right to buy)	$54.37	M	1240	Disposed	2021-09-15	Common Stock Class A (1240)	Direct
2013-08-15	Non-Qualified Stock Option (right to buy)	$56.87	M	2970	Disposed	2019-09-15	Common Stock Class A (2970)	Direct

Footnotes

F1: On August 15, 2013, Mr. Sammann sold a total of 10,530 shares of CME Group Class A common stock at an average price of $74.78 per share, including the exercise of options. The price ranges were $74.30 through $74.83. The Company maintains a record of the transactions and copies will be provided upon request.

F2: On September 15, 2012, this option vested with respect to 50% of the granted number of shares covered by the option.

F3: On September 15, 2012, this option vested with respect to 25% of the granted number of shares covered by the option.

F4: On September 15, 2012, this option vested with respect to 75% of the granted number of shares covered by the otpion.