CME GROUP INC. — Board/Management Information 2014

May 15, 2014

Comment1

CoverPageHeader end CoverPageTitle START

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of Earliest Event Reported): May 14, 2014

CoverPageTitle END CoverPageRegistrant START

CME Group Inc. ______ (Exact name of registrant as specified in its charter)

Delaware	001-31553	36-4459170
___ (State or other jurisdiction	_______ (Commission	__ (I.R.S. Employer
of incorporation)	File Number)	Identification No.)
20 South Wacker Drive, Chicago, Illinois		60606
_________ (Address of principal executive offices)		_____ (Zip Code)

Registrant’s telephone number, including area code: 312-930-1000

Not Applicable __________ Former name or former address, if changed since last report

CoverPageRegistrant END

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) [ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) [ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) [ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

PageBreak START

Top of the Form

PageBreak END Item START

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On May 14, 2014, James V. Pieper announced that he was resigning and will be leaving CME Group Inc. (the "Company") in early June. Mr. Pieper served as the Company’s Managing Director and Chief Accounting Officer since 2010 and joined the organization in 2004. Mr. Pieper’s resignation was not due to any disagreement with the Company in respect of any matter relating to the Company’s accounting, operations, policies or practices.

Item END

PageBreak START

Top of the Form

PageBreak END SignatureHeader START

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

SignatureHeader END Signature START

Kathleen M. Cronin
Name: Kathleen M. Cronin
Title: Senior Managing Director, General Counsel & Corporate Secretary

Signature END HTMLFooter START