EX-4.2





 Exhibit 4.2 

SPECIMEN CLASS A COMMON STOCK CERTIFICATE 
  

			
	NUMBER	  	NUMBER
		  	C-
		  	SHARES
		  	SEE REVERSE FOR CERTAIN DEFINITIONS
		  	CUSIP ________________

 BUILD ACQUISITION 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 
 BUILD
ACQUISITION 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 required to redeem all of its shares of Class A common stock if it is unable to complete a business combination
by        , 2023, all as more fully described in the Corporation’s final prospectus dated         , 2021. 

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

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

 

			
	Co-Chief Executive Officer	  	[Corporate Seal] Delaware
	     
	  	

  












 BUILD ACQUISITION 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 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 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. 

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 hereby irrevocably constitutes and appoints 

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(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). 

  
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 In each case, as more fully described in the Company’s final prospectus
dated        , 2021, 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 the Company’s initial public offering only in the event that (i) the Company 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        , 2023, (ii) the Company redeems the shares of Class A common stock sold in its initial public offering in connection with a stockholder vote to amend the
Company’s amended and restated certificate of incorporation (A) to modify the substance or timing of the Company’s obligation to allow redemption in connection with the Company’s initial business combination or redeem 100% of its
Class A common stock if it does not consummate an initial business combination by        , 2023 or (B) with respect to any other provision relating to stockholders’ rights 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 Company 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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