Exhibit 4.2


 


	NUMBER _____ 	 ______________ SHARES
	 	 
	SEE REVERSE FOR  CERTAIN DEFINITIONS	 
	 	CUSIP 46590H 101




 


 JM GLOBAL HOLDING
COMPANY


A DELAWARE CORPORATION


COMMON STOCK


 


	This Certifies that	 	 
	 	 	 
	is the owner of	 	 


 


FULLY PAID AND NON-ASSESSABLE SHARES OF COMMON
STOCK, $0.0001 PAR VALUE PER SHARE EACH, OF


 


JM GLOBAL HOLDING COMPANY


(THE “CORPORATION”)


 


transferable on the books of the Corporation
in person or by duly authorized attorney upon surrender of this certificate properly endorsed.


 


The Corporation must redeem all of its shares
of common stock and liquidate if it is unable to complete an initial business combination within the time period set forth in the
Company’s Certificate of Incorporation, as the same may be amended from time to time.


 


This certificate is not valid unless countersigned
by the Transfer Agent and registered by the Registrar of the Corporation.


 


Witness the seal of the Corporation and the
facsimile signatures of its duly authorized officers.


 


	 	 	
        [Corporate Seal]
	 	 
	President	 	Delaware	 	Secretary


 


Transfer Agent:


 


	 	 	 
	
        Name:

        Title:
	 	 


 



    	 



    	 



    

 


JM GLOBAL HOLDING COMPANY


 


The Corporation will furnish without charge
to each stockholder who so requests the powers, designations, preferences and relative, participating, optional or other special
rights of each class of shares or series thereof of the Corporation and the qualifications, limitations, or restrictions of such
preferences and/or rights. This certificate and the shares represented hereby are issued and shall be held subject to all the provisions
of the Certificate of Incorporation and all amendments thereto and resolutions of the Board of Directors providing for the issue
of securities (copies of which may be obtained from the secretary of the Corporation), to all of which the holder(s) of this certificate
by acceptance hereof assent(s).


 


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)
	 	 	 	 	 	 	 	 	 	 	 	 	 
	JT TEN	 	-	 	as joint tenants with right of survivorship and not as tenants in common	 	 	
        Under Uniform

        Gifts to Minors



 


	 	Act	
	 	 	(State)


 


Additional abbreviations may also be used though not in the above
list.


 


For value received, ________________________ hereby sell(s),
assign(s) and transfer(s) unto


 


	 
	(PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER(S) OF ASSIGNEE(S))
	 
	 
	(PLEASE PRINT OR TYPEWRITE NAME(S) AND ADDRESS(ES), INCLUDING ZIP CODE, OF ASSIGNEE(S))
	 
	
         

         

	 
	______________________ Shares of the capital stock represented by the within Certificate, and do(es) hereby irrevocably constitute(s) and appoint(s) __________________________ attorney to transfer the said shares on the books of the within named Corporation with full power of substitution in the premises
	 
	Dated:
	 
	NOTICE: THE SIGNATURE(S) TO THIS ASSIGNMENT MUST CORRESPOND WITH THE NAME(S) AS WRITTEN UPON THE FACE OF THE CERTIFICATE IN EVERY PARTICULAR, WITHOUT ALTERATION OR ENLARGEMENT OR ANY CHANGE WHATEVER.
	
        



 






    	 



    	 



    

 


Signature(s) Guaranteed By:


 


THE SIGNATURE(S) MUST 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).


 


As more fully described in the Corporation’s final prospectus
dated [________], 2015, the holder(s) of this certificate shall be entitled to receive a pro-rata portion of funds from the trust
account referred to therein only in the event that (a) the Corporation redeems the shares of Common Stock sold in its initial public
offering because it does not acquire, engage in a merger, capital stock exchange, asset acquisition, stock purchase, reorganization
or similar business combination, involving the Corporation and one or more businesses or entities (a “Business Combination”)
within the time period set forth in the Corporation’s Certificate of Incorporation, as the same may be amended from time
to time (the “Termination Date”), (b) the holder(s) seek(s) to redeem for cash his, her or its respective
shares of Common Stock sold in the Company’s initial public offering in connection with a tender offer (or proxy, solely
in the event the Corporation is required to seek stockholder approval of the proposed Business Combination) setting forth the details
of a proposed Business Combination or (c) the Corporation is liquidated or the Corporation’s board of directors otherwise
resolves to liquidate the trust account and cease to pursue the consummation of a Business Combination at any time prior to the
Termination Date.  In no other circumstances shall the holder(s) have any right or interest of any kind in or to the
trust account.