EX-4.1



 Exhibit 4.1 
  

					
		  	 [SOLID BIOSCIENCES

INC. LOGO]
	    	COMMON STOCK
			
	Number	  	 	    	Shares
			
		  	 INCORPORATED UNDER THE LAWS OF THE

STATE OF DELAWARE
	    	CUSIP

 This Certifies That 

Is the Owner of 
 FULLY
PAID AND NON-ASSESSABLE COMMON SHARES, PAR VALUE $0.001 PER SHARE, OF 
 SOLID BIOSCIENCES
INC. 
 transferable on the books of the Corporation in person or by duly authorized attorney, on surrender of this certificate properly endorsed. This
certificate and the shares represented hereby are issued and shall be held subject to all the provisions of the Certificate of Incorporation of the Corporation and the Bylaws of the Corporation, as now or hereafter amended, to all of which the
holder hereof by the acceptance hereof assents. This certificate is not valid unless countersigned and registered by the Transfer Agent and Registrar. 

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

 

							
	Dated:	  		  	
			
	  
	  	[CORPORATE SEAL]	  	 COUNTERSIGNED AND REGISTERED:

	 CHIEF EXECUTIVE OFFICER
	  		  	[●]
			
		  		  	TRANSFER AGENT AND REGISTRAR
				
	  
	  		  	BY:	 	                                      
                                      
	 SECRETARY
	  		  	 AUTHORIZED SIGNATURE



  
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 SOLID BIOSCIENCES INC. 

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                     
  

    (Cust)                     
     (Minor)     

				
	TEN ENT	  	 - as tenants by the entireties
	  		  	 under Uniform Gifts to Minors
 Act
                                         
          

                          
(State)

				
	JT TEN	  	- as joint tenants with right of survivorship and not as tenants in common	  	UNIF TRF MIN ACT	  	 -              Custodian (until age
           )
     (Cust)

                     under Uniform Transfers

      (Minor)
 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 Number or Other Identifying Number of Assignee)	 	 
		
	  
	 	                            
		
	(Please Print or Typewrite Name and Address, Including 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 shares on the books of the within named Corporation with full power of substitution in the
premises. 
  

					
	
Dated                  
                                         
                                  
	 		  	                                     
                                         
              
			
		 		  	NOTICE: THE SIGNATURE 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.


  
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 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. 
 The within named
Corporation 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 of the
Corporation and the qualifications, limitations or restrictions of such preferences and/or rights. Such requests may be made to the Corporation’s Secretary at the principal office of the Corporation. 

  
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