EX-4.10



 Exhibit 4.10 
  






 
 ZQ|CERT#|COY|CLS|RGSTRY|ACCT#|TRANSTYPE|RUN#|TRANS# 
CLASS A COMMON STOCK 
CME Group 
CLASS A COMMON STOCK 
PAR VALUE $.01 
THIS CERTIFICATE IS TRANSFERABLE IN CANTON, MA, JERSEY CITY, NJ AND 
COLLEGE STATION, TX

Certificate Number 
ZQ00000000 
Shares 
**000000 ****************** 
***000000 ***************** 
****000000 **************** 
*****000000 *************** 
******000000 ************** 
CME GROUP INC., 
INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE 
** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample 
**** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David 
THIS CERTIFIES THAT 
Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample
**** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander 
David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample
**** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. 
Alexander David SampleMR.**** Mr. AlexanderSAMPLEDavid Sample **** Mr.
Alexander&DavidMRS.Sample **** Mr AlexanderSAMPLEDavid Sample **** Mr. Alexander& David Sample **** 
CUSIP 12572Q 10 5 
Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample 
**** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David 
Sample **** Mr. AlexanderMR.David Sample SAMPLE**** Mr. Alexander David Sample ****&Mr. AlexanderMRS.David SampleSAMPLE**** Mr. Alexander David Sample **** Mr. Alexander

SEE REVERSE FOR CERTAIN DEFINITIONS 
David Sample **** Mr. Alexander David
Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. 
Alexander David Sample **** Mr. Alexander David
Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** 
Mr. Alexander David Sample **** Mr. Alexander David
Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Sample **** Mr. Sample 
is the owner of 
**000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares**** 
000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares**** 
000000**Shares****000000**Shares****000000**Shares****000000**Shares****

000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares**** 
000000**Shares****000000**Shares****0

00000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares**** 
000000**Shares****000000**Shares****00***ZERO HUNDRED THOUSAND

0000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares**** 
000000**Shares****000000**Shares****000

000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares**** 
000000**Shares****000000**Shares****0000

00**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares**** 
000000**Shares****000000**Shares****00000

0**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares**** 
000000**Shares****000000**Shares****000000ZERO HUNDRED AND ZERO***

**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares**** 
000000**Shares****000000**Shares****000000*

*Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares**** 
000000**Shares****000000**Shares****000000**

Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares**** 
000000**Shares****000000**Shares****000000**S 
FULLY-PAID AND NON-ASSESSABLE SHARES OF THE
CLASS A COMMON STOCK OF 
DATED DD-MMM-YYYY 
COUNTERSIGNED AND REGISTERED:

CME GROUP INC. 
COMPUTERSHARE TRUST COMPANY, N.A. 
Executive Chairman & President 
SEAL 
TRANSFER AGENT AND REGISTRAR, 
2002 DELAWARE 
By 
Corporate Secretary 
AUTHORIZED SIGNATURE 
CME Group Inc., (hereinafter called the “Company”),
transferable on the books of the Company in person or by duly authorized attorney, upon surrender of this Certificate properly endorsed. This Certificate and the shares represented hereby, are issued and shall be held subject to all of the
provisions of the certificate of incorporation, as amended, and the bylaws, as amended, of the Company (copies of which are on file with the Company and with the Transfer Agent), to all of which each holder, by acceptance hereof, assents. This
Certificate is not valid unless countersigned and registered by the Transfer Agent and Registrar. 
Witness the facsimile seal of the Company and the facsimile
signatures of its duly authorized officers. 
1234567 
CUSIP 
XXXXXX XX X 
Holder ID 
XXXXXXXXXX 
Insurance Value 
1,000,000.00 
Number of Shares 
123456 
CME Group 
DTC 
12345678 123456789012345 
PO BOX 43004, Providence, RI 02940-3004 
Certificate Numbers 
Num/No. 
Denom. 
Total 
MR A SAMPLE 
1234567890/1234567890 
1 
1 
1

DESIGNATION (IF ANY) 
1234567890/1234567890 
2 
2 
2

ADD 1 
1234567890/1234567890 
3 
3 
3

ADD 2 
1234567890/1234567890 
4 
4 
4

ADD 3 
1234567890/1234567890 
5 
5 
5

ADD 4 
1234567890/1234567890 
6 
6 
6

Total Transaction 
7 







  
 CME
GROUP INC. 
  

													
	
The following abbreviations, when used in the inscription on the face of this certificate, shall be construed as though they were written out in full according
to applicable laws or regulations:
  

	TEN COM	 	 -   as tenants in common
	  	UNIF GIFT MIN ACT-	 	  
	 	Custodian                              	 	 
	  

TEN ENT
	 	  

-   as tenants by the entireties
	  	 	(Cust)	 	                          
(Minor)
	 	  	 	under Uniform Gifts to Minors Act                 
             
	 	  	 	                          
                                         
(State)
	JT TEN	 	 -   as joint tenants with right of survivorship and not as tenants in common
	  	 UNIF TRF MIN ACT
	 	  
	 	Custodian (until age              )
                        
	 	 	  		 	(Cust)	 	                      
                                (Minor)
	 	 	  		 	under Uniform Transfers to Minors Act               
               
	 	 	  		 	                          
                                         
       (State)
	 	 	Additional abbreviations may also be used though not in the above list.	 	 

 THE CORPORATION WILL FURNISH WITHOUT CHARGE TO EACH STOCKHOLDER WHO SO REQUESTS, A COPY OF THE POWERS, DESIGNATIONS,
PREFERENCES AND RELATIVE, PARTICIPATING, OPTIONAL, OR OTHER SPECIAL RIGHT OF EACH CLASS OF STOCK OR SERIES THEREOF AND THE QUALIFICATIONS, LIMITATIONS OR RESTRICTIONS OF SUCH PREFERENCES AND/OR RIGHTS. 

KEEP THIS STOCK CERTIFICATE IN A SAFE PLACE. IF IT IS LOST, STOLEN, MUTILATED OR DESTROYED, THE CORPORATION WILL REQUIRE A BOND OF INDEMNITY AS A CONDITION TO
THE ISSUANCE OF A REPLACEMENT CERTIFICATE. 
  

							
		 		 		  	PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER OF ASSIGNEE
	For value received,	 	 	 	hereby sell, assign and transfer unto  	  	 
		 		 		  	 

  
  

(PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING POSTAL ZIP CODE, OF ASSIGNEE) 
  

 
  

 
  

			
	 	 	Shares
	of the common stock represented by the within Certificate, and do hereby irrevocably constitute and appoint	 	
		
	 	 	Attorney
	to transfer the said stock on the books of the within-named Corporation with full power of substitution in the premises.	 	

  

											
	Dated:	 	 	 	20	 	 	 		  	
Signature(s) Guaranteed: Medallion Guarantee Stamp
  

THE SIGNATURE(S) SHOULD BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION (Banks, Stockbrokers, Savings and Loan Associations and Credit Unions) WITH
MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM, PURSUANT TO S.E.C. RULE 17Ad-15.

	  
 Signature:
	 	 	 	  
	  
 Signature:
	 	 	 	  
		 	 Notice:   The signature to this assignment must correspond with the name as written upon the face of the certificate, in
every particular, without alteration or enlargement, or any change whatever.