Exhibit 4.2

    

     

      

    
      	NUMBER

              	
               

            
	C-	
              SHARES

            
	
               

            	
               

            


      

      SEE REVERSE FOR

      CERTAIN DEFINITIONS

      

      

      CUSIP 12558Y 106

      

       

      

      CHP MERGER CORP.

        

      

      INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE

        CLASS A COMMON STOCK

       

      

      This Certifies that ___________________________is the owner of _______________

      

      

      FULLY PAID AND NON-ASSESSABLE SHARES OF THE PAR VALUE OF $0.0001

        EACH OF THE CLASS A COMMON STOCK OF

        CHP MERGER CORP.

        (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 will be forced to redeem all of its shares of Class A common stock if it is unable to complete a business combination by          , 2021 (or during any
        extended time that the Corporation has to consummate a business combination beyond 24 months as a result of a stockholder vote to amend the Corporation’s amended and restated certificate of incorporation), all as more fully described in the
        Corporation’s prospectus dated          , 2019.

      

      

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

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

      

      

      	
              Dated: _____________

            	 	 
	 	 	 
	 	
              [Corporate Seal]

            	 
	 	
              Delaware

            	 
	 	 


      

      

      	 	 	 
	
              Secretary

            	 	
              Chief Financial Officer

            
	 	 	 
	 	 	 
	
              Transfer Agent

            	 	 


      
        
          


      

      
      

      

      CHP MERGER CORP.

      

      

      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 stock or series thereof of the Corporation and the qualifications, limitations, or restrictions of such preferences and/or rights.  This certificate and the shares represented thereby are issued and shall be held
        subject to all the provisions of the Corporation’s amended and restated certificate of incorporation and all amendments thereto and resolutions of the Corporation’s 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 of this certificate by acceptance hereof assents.  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.

       

      

      
        -2-

        
          


      

      For value received,                                hereby sells, assigns and transfers 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 does 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:__________

            	 
	 	
              Shareholder

            


      

      

      NOTICE: THE SIGNATURE(S) 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:

       

      

      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 (OR ANY SUCCESSOR RULE).

       

      

      
        -3-

        
          


      

      In each case, as more fully described in the Corporation’s final prospectus dated                  , 2019, the holder(s) of this certificate shall be entitled to receive
        a pro-rata portion of certain funds held in the trust account established in connection with its initial public offering only in the event that (i) the Corporation redeems the shares of Class A common stock sold in its initial public offering and
        liquidates because it does not consummate an initial business combination by the date set forth in the Corporation’s amended and restated certificate of incorporation, (ii) the Corporation redeems the shares of Class A common stock sold in its
        initial public offering in connection with a stockholder vote to amend the Corporation’s amended and restated certificate of incorporation to modify the substance or timing of the Corporation’s obligation to allow redemption in connection with the
        Corporation’s initial business combination or to redeem 100% of the Class A common stock if it does not consummate an initial business combination by the date set forth in the Corporation’s amended and restated certificate of incorporation or with
        respect to any other provision relating to the rights of holders of the Class A common stock or pre-initial business combination activity, or (iii) if the holder(s) seek(s) to redeem for cash his, her or its respective shares of Class A common
        stock in connection with a tender offer (or proxy solicitation, solely in the event the Corporation seeks stockholder approval of the proposed initial business combination) setting forth the details of a proposed initial business combination.  In
        no other circumstances shall the holder(s) have any right or interest of any kind in or to the trust account.

       

      

    

  

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