Form of Certificate for Common Shares




													
	 Exhibit 4.1
  
 [Form of Certificate for Common Shares]
  
 


  
 COMMON SHARES
  
 CUSIP G60642 10 8
 SEE REVERSE FOR CERTAIN DEFINITIONS
  
 MF Global Ltd.
 INCORPORATED UNDER THE LAWS OF BERMUDA
  
 THIS CERTIFIES THAT
  
 is the registered holder of
  
 FULLY PAID AND NON-ASSESSABLE COMMON SHARES OF THE PAR VALUE OF $1.00 EACH OF THE
SHARE CAPITAL OF 
  
 MF Global Ltd.,
(hereinafter called the “Company”), subject to the memorandum of association and the bye-laws of the Company and transferable in accordance therewith. This certificate is not valid until countersigned by the Transfer Agent and registered
by the Registrar.
  
 Witness, the facsimile seal of the
Company and the facsimile signatures of its duly authorized officers.
  
 Dated
  
 COUNTERSIGNED AND REGISTERED
  
 COMPUTERSHARE TRUST COMPANY, N.A.
  
	 		 	


		 		 		 		 	 


	 
	 BY:
	 		 	 TRANSFER AGENT
    AND
REGISTRAR
	 	

	 	

	 	 
		 		 	AUTHORIZED OFFICER	 	CORPORATE SECRETARY	 	CHIEF EXECUTIVE OFFICER AND DIRECTOR	 	 








 MF Global Ltd. 
 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
 JT TEN
	 	 – as tenants by the entireties
 –
as joint tenants with right of survivorship
   and not as tenants in common
	  		  	     (Cust)                            (Minor)
  

	 	  		  	Under Uniform Gifts to Minors
		 	  		  	Act                     
		 		  		  	          (State)

 Additional abbreviations may also be used though not in the above list. 
 For value received,                     
hereby sell, assign and transfer unto 
 PLEASE INSERT SOCIAL SECURITY OR OTHER 
         IDENTIFYING NUMBER OF ASSIGNEE 

									
	                     
                     
	 		 		 	 

  
  

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


                                       
                                        
                                        
                                        
                                        
                                        
                    
                                       
                                        
                                        
                                        
                                        
                                        
                    
                                       
                                        
                                        
                                        
                                        
                                        
                    
 shares represented by the within
Certificate, and such shares are subject to the memorandum of association and the bye-laws of the Company and are transferable in accordance therewith. 
 Dated                      
  
  

					
		 	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.

 Signature(s) Guaranteed: 
  

			
	THE SIGNATURE(S) MUST BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION BANKS, STOCK-BROKERS, SAVINGS AND LOAN ASSOCIATIONS AND CREDIT UNIONS WITH
MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM), PURSUANT TO S.E.C. RULE 17Ad-15.	 	

  

			
	 AMERICAN BANK NOTE COMPANY
 711 ARMSTRONG LANE
 COLUMBIA, TENNESSEE 38401
 (931) 388-3003
	  	 PRODUCTION COORDINATOR: MIKE PETERS 931-490-1714
 PROOF OF: JUNE 15, 2007
 MF GLOBAL
LIMITED
 TSB 27321 BK

	SALES: R. JOHNS 516-731-2885	  	OPERATOR: AP/RM
	7 / LIVE JOBS / M / MF Global 27321 BK	  	Rev. 1