CME GROUP INC. — Director's Dealing 2013

Mar 18, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CME GROUP INC. (CME)
CIK: 0001156375
Period of Report: 2013-03-14

Reporting Person: DUFFY TERRENCE A (Director, Executive Chairman & President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-03-14	Common Stock Class A	M	5340.0	$54.37	Acquired	98541	Direct
2013-03-14	Common Stock Class A	S	5340.0	$62.81	Disposed	93201	Direct
2013-03-14	Common Stock Class A	M	18480.0	$54.3	Acquired	111681	Direct
2013-03-14	Common Stock Class A	S	18480.0	$62.81	Disposed	93201	Direct
2013-03-14	Common Stock Class A	M	15890.0	$56.87	Acquired	109091	Direct
2013-03-14	Common Stock Class A	S	15890.0	$62.81	Disposed	93201	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-03-14	Non-Qualified Stock Option (right to buy)	$54.3	M	18480.0	Disposed	2020-09-15	Common Stock Class A (18480)	Direct
2013-03-14	Non-Qualified Stock Option (right to buy)	$54.37	M	5340.0	Disposed	2021-09-15	Common Stock Class A (5340)	Direct
2013-03-14	Non-Qualified Stock Option (right to buy)	$56.87	M	15890.0	Disposed	2019-09-15	Common Stock Class A (15890)	Direct

Footnotes

F1: On March 14, 2013, Mr. Duffy sold a total of 39,710 shares of CME Group Class A common stock at an average price of $62.81 per share, including the exercise of options. The price ranges were $62.80 through $62.92. 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 option.