CME GROUP INC. — Director's Dealing 2015

Mar 17, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CME GROUP INC. (CME)
CIK: 0001156375
Period of Report: 2015-03-15

Reporting Person: TAYLOR KIMBERLY S (Sr MD Pres Gl Ops Tech & Risk)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-03-15	Common Stock Class A	F	1101.0	$96.83	Disposed	97898	Direct
2015-03-15	Common Stock Class A	A	2870.0	$0.0	Acquired	100768	Direct
2015-03-16	Common Stock Class A	M	13000.0	$50.39	Acquired	113768	Direct
2015-03-16	Common Stock Class A	S	13000.0	$100.0	Disposed	100768	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-03-16	Non-Qualified Stock Option (right to buy)	$50.39	M	13000.0	Disposed	2015-06-15	Common Stock Class A (13000)	Direct

Footnotes

F1: Ms. Taylor surrendered shares to the Company in order to fulfill tax withholding obligations upon the vesting of restricted stock on March 15, 2015

F2: Represents shares earned from a 2012 performance share grant based on achievement of a specific initiative.

F3: This sale was completed pursuant to the terms of a pre-arranged trading plan established in accordance with Rule 10b5-1.

F4: On June 15, 2010, these options vested with respect to 100% of the granted number of shares covered by the option.