EXHIBIT 4.5
         
NUMBER R-
      SHARES
6.70% NON-CUMULATIVE PERPETUAL PREFERRED STOCK, SERIES 6,
OF
MERRILL LYNCH & CO., INC.
INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE
CUSIP 59022 Y 865
SEE REVERSE FOR CERTAIN DEFINITIONS
     This certifies that MELLON INVESTOR SERVICES, as depositary, is the registered owner of SHARES (           ) fully paid and non-assessable shares of Non-Cumulative Perpetual Preferred Stock, Series 6, par value $1.00 per share, of Merrill Lynch & Co., Inc., a Delaware corporation (the “Corporation”), transferable upon the books of the Corporation by the holder hereof in person or by duly authorized attorney upon surrender of this Certificate properly endorsed.
     This Certificate shall not be valid unless countersigned and registered by the Transfer Agent and Registrar.
Dated:
         
    MERRILL LYNCH & CO., INC.
 
       
 
  By:    
 
       
 
      E. Stanley O’Neal
 
      Chairman of the Board and
 
      Chief Executive Officer
 
       
 
  By:    
 
       
 
      Judith A. Witterschein
 
      Secretary
         
Countersigned and Registered:    
 
       
MELLON INVESTOR SERVICES,
Transfer Agent and Registrar
   
 
       
By
       
 
 
 
Authorized Officer
   

 


 

[REVERSE OF CERTIFICATE]
MERRILL LYNCH & CO., INC.
     MERRILL LYNCH & CO., INC. WILL FURNISH WITHOUT CHARGE TO EACH STOCKHOLDER WHO SO REQUESTS A STATEMENT OF THE POWERS, DESIGNATIONS, PREFERENCES AND RELATIVE, PARTICIPATING, OPTIONAL OR OTHER SPECIAL RIGHTS OF EACH CLASS OF STOCK OR SERIES THEREOF WHICH MERRILL LYNCH & CO., INC. IS AUTHORIZED TO ISSUE AND THE QUALIFICATIONS, LIMITATIONS OR RESTRICTIONS OF SUCH PREFERENCES AND/OR RIGHTS. ANY SUCH REQUEST IS TO BE ADDRESSED TO THE SECRETARY OF MERRILL LYNCH & CO., INC. OR TO THE TRANSFER AGENT.
 
EXPLANATION OF ABBREVIATIONS
The following abbreviations when used in the form of ownership on the face of this certificate shall be construed as though they were written out in full according to applicable laws or regulations. Abbreviations in addition to those appearing below may be used.
             
Phrase Abbreviation   Equivalent   Phrase Abbreviation   Equivalent
JT TEN
  As joint tenants, with right of survivorship and not as tenants in common   TEN BY ENT   As tenants by the entireties
TEN IN COM
  As tenants in common   UNIF GIFT MIN ACT   Uniform Gifts to Minors Act
                     
        Word       Word    
Word Abbreviation   Equivalent   Abbreviation   Equivalent   Abbreviation   Equivalent
ADM
  Administrator(s)   EST   Estate, of Estate
of
  PAR   Paragraph
 
  Administratrix   EX   Executor(s),
Executrix
  PL   Public Law
AGMT
  Agreement   FBO   For the benefit
of
  TR   (As) trustee(s),
for, of
ART
  Article   FDN   Foundation   U   Under
CH
  Chapter  
GDN
 
Guardian(s)
 
UA
  Under
agreement
CUST
  Custodian for  
GDNSHP
 
Guardianship
   
UW
  Under will of,
Of will of,
DEC
  Declaration   MIN   Minor(s)       Under last
will & testament

 


 

     For value received,                      hereby sell(s), assign(s) and transfer(s) unto PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER OF ASSIGNEE                                                                                                                                                                                                                PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS INCLUDING POSTAL ZIP CODE OF ASSIGNEE                                                                                                                                                                                        
Shares of the capital stock represented by the within Certificate, and do(es) 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                     
         
 
       
 
     
NOTICE: The signature to the assignment must correspond with the name as written upon the face of this Certificate in every particular, without alteration or enlargement or any change whatsoever.
SIGNATURE GUARANTEED
       
 
       
 
NOTICE: 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 Rule 17Ad-15 under the Securities Exchange Act of 1934.