EX-4.2





 Exhibit 4.2 

NUMBER     
  

					
		 		  	
C-                    

  
 SHARES

 
 SEE REVERSE FOR CERTAIN DEFINITIONS

 

CUSIP                    


 COMERA LIFE SCIENCES HOLDINGS, INC. 

INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE 

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 COMMON STOCK OF 
 COMERA LIFE
SCIENCES HOLDINGS, INC. 
 (THE “COMPANY”) 

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

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

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













									
	Chief Executive Officer	 	        	  	 [Corporate Seal]

Delaware
	  	        	  	Chief Financial Officer
					
	  
	 		  		  		  	  


 COMERA LIFE SCIENCES HOLDINGS, INC. 

The Company 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 Company 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 Company’s amended and restated 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 Company), 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	  	—	  	Custodian	  	
							
	TEN ENT	  	—	  	as tenants by the entireties	  	MIN ACT	  	                    	  		  	
		  		  		  		  	(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)) 

  
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 (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 Company 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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