Form of Calix Networks, Inc.'s Common Stock Certificate



 Exhibit 4.1 

 

 

 COMMON STOCK 
 NUMBER 
 CALX 0001 
 INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE 
 CALIX 
 COMMON STOCK 
 SHARES 
 SEE REVERSE FOR CERTAIN DEFINITIONS 
 CUSIP 13100M 50 9 
 This Certifies that 

is the record holder of 
 COUNTERSIGNED AND REGISTERED 
 MELLON INVESTOR
SERVICES LLC 
 TRANSFER AGENT AND REGISTRAR BY: 
 AUTHORIZED SIGNATURE 
 FULLY PAID AND NONASSESSABLE SHARES OF COMMON STOCK, $0.025 PAR VALUE PER SHARE, OF 
 CALIX NETWORKS, INC 
 transferable on the books of
the Corporation by the holder hereof in person or by duly authorized attorney upon the surrender of this certificate properly endorsed. This Certificate is not valid until countersigned by the Transfer Agent and registered by the Registrar.

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

 Dated: 
 SECRETARY 
 PRESIDENT AND CHIEF EXECUTIVE OFFICER

 CALIX NETWORKS, INC 
 CORPORATE 
 SEAL 
 AUGUST 17 
 1999 
 DELAWARE 
 © NORTHERN BANK NOTE COMPANY 







 CALIX NETWORKS, INC 
 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 and the qualifications, limitations or restrictions of such preferences and/or rights. Such requests shall be made to the Corporations’s Secretary at the principal office of the Corporation. 
  
  
 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	  		  	
					
	JT TEN-	  	as joint tenants with	  	                        	  		 	Act __________________________________________________
		  	right of survivorship and	  		  		 	(State)      
		  	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, assign and transfer(s) unto

	  

		
	 PLEASE INSERT SOCIAL SECURITY OR
 OTHER IDENTIFYING NUMBER OF ASSIGNEE
	  	
	 	  	
	 	  	
	
	  

	(PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE OF ASSIGNEE)
	
	  

	
	  

	
	___________________________________________________________________________________________________ Shares
	of the Common Stock represented by the within Certificate, and do(es) 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	 	  
	 		 	×	 	  

		 		 		 		 	×	 	  

	SIGNATURE(S) GUARANTEED:	 		 		 	NOTICE: THE SIGNATURE 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.
					
	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.	 		 		 	

  
  
  

KEEP THIS CERTIFICATE IN A SAFE PLACE. IF IT IS LOST, STOLEN, OR DESTROYED THE CORPORATION WILL REQUIRE A BOND OF INDEMNITY AS A CONDITION TO THE
ISSUANCE OF A REPLACEMENT CERTIFICATE.