Document:

Specimen Unit Certificate.

 Exhibit 4.1 
 [Legend for Initial Units only] THE SECURITIES REPRESENTED HEREBY (INCLUDING THE UNDERLYING COMMON STOCK AND WARRANTS AND THE SHARES OF COMMON STOCK ISSUABLE UPON EXERCISE OF THE UNDERLYING WARRANTS) HAVE NOT BEEN REGISTERED UNDER
THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR THE SECURITIES LAWS OF ANY STATE OR OTHER JURISDICTION AND MAY NOT BE OFFERED, SOLD, TRANSFERRED, OR OTHERWISE DISPOSED OF UNLESS REGISTERED UNDER THE SECURITIES ACT AND,
IF, APPLICABLE, THE SECURITIES LAWS OF ANY APPLICABLE STATE OR OTHER JURISDICTION OR AN EXEMPTION FROM SUCH REGISTRATION IS AVAILABLE. 
 [Legend for
Initial Units only] THE SECURITIES REPRESENTED HEREBY (INCLUDING THE UNDERLYING COMMON STOCK AND WARRANTS AND THE SHARES OF COMMON STOCK ISSUABLE UPON EXERCISE OF THE UNDERLYING WARRANTS) ARE SUBJECT TO RESTRICTIONS ON TRANSFER, SALE, PLEDGE,
AND OTHER DISPOSITION AND OTHER AGREEMENTS SET FORTH IN (I) THE WARRANT AGREEMENT REFERRED TO BELOW BETWEEN THE CORPORATION (AS DEFINED BELOW) AND THE WARRANT AGENT REFERRED TO BELOW, (II) A LETTER AGREEMENT DATED AS OF
            , 2008 BETWEEN THE HOLDER OF THIS CERTIFICATE AND THE CORPORATION, AND (III) THE AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF THE CORPORATION, COPIES OF WHICH CAN
BE OBTAINED, WITHOUT CHARGE, BY THE HOLDER HEREOF UPON REQUEST TO THE CORPORATION’S SECRETARY AT THE PRINCIPAL OFFICE OF THE CORPORATION. 
  

					
	 	  	SPECIMEN UNIT CERTIFICATE	  	 
			
		  	OPPORTUNITY ACQUISITION CORP.	  	
	No.                     	  	Incorporated under the Laws of the State of Delaware	  	_______ UNIT(S)

 UNIT(S) EACH CONSISTING OF ONE SHARE OF COMMON STOCK AND ONE WARRANT TO 
 PURCHASE ONE SHARE (SUBJECT TO ADJUSTMENT) OF COMMON STOCK 
 CUSIP              
 SEE REVERSE FOR

 CERTAIN DEFINITIONS 
 THIS CERTIFIES THAT
                                        
                                        
                                        
                 IS THE OWNER OF
                                        
                                        
                                        
                 UNIT(S). Each Unit (“Unit”) consists of one (1) share of common stock, par value $0.001 per share (“Common Stock”), of
Opportunity Acquisition Corp., a Delaware corporation (the “Corporation”), and one warrant (each, a “Warrant”). Each Warrant entitles the holder to purchase one (1) share (subject to adjustment pursuant to the Warrant
Agreement referred to below) of Common Stock for $7.50 per share (subject to adjustment pursuant to the Warrant Agreement referred to below), all on terms and subject to the conditions set forth in the Warrant Agreement. The Warrants included in the
Units represented by this certificate will become exercisable on the date specified in the Warrant Agreement and will expire at 5:00 p.m., New York time, on             , 2013 or
earlier upon redemption by the Corporation. Except in the case of Founder’s Units (as defined in the Warrant Agreement), the Common Stock and Warrant comprising each Unit represented by this certificate are not transferable separately prior to
five Business Days (as defined in the Warrant Agreement) (or as soon as practicable thereafter) following the earlier to occur of the expiration of the option granted to the underwriters in connection with the Corporation’s initial public
offering (the “IPO”) to purchase additional Units to cover over-allotments or the exercise of such option in full, subject to the (i) Corporation’s filing of a Current Report on Form 8-K with the Securities and Exchange
Commission containing an audited balance sheet reflecting the Corporation’s receipt of the net proceeds of the IPO, and (ii) issuance of a press release announcing when separate trading will begin. The terms of the Warrants are governed by
a warrant agreement, dated as of             , 2008, by and between the Corporation and American Stock Transfer & Trust Company, as warrant agent (the “Warrant
Agent”), (which term includes any successor in such capacity), as the same may be amended, restated, or supplemented from time to time (the “Warrant Agreement”), 

 
and are subject to the terms and provisions contained therein, all of which terms and provisions the holder of this certificate consents to by acceptance
hereof. Copies of the Warrant Agreement are on file at the office of the Corporation, and are available to any Warrant holder or Unit holder on written request and without cost. 
 This Certificate is not valid unless countersigned by the Transfer Agent and Registrar of the Corporation. 
 WITNESS the signatures or facsimile signatures of its duly authorized officers. 
 Dated:
                     
  

					
			
	  	 		 	  
	Chief Executive Officer	 		 	Secretary

 Countersigned by 
 American Stock Transfer & Trust Company, 
 as Transfer Agent and Registrar 
  

			
		
	By:	 	 
		 	Authorized Signatory

  

 2 

 OPPORTUNITY ACQUISITION CORP. 
 The Corporation will furnish without charge to each stockholder or holder of Units 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. Such requests shall be made to the
Corporation’s Secretary at the principal office of the Corporation. This certificate and the Units represented hereby are issued and shall be held subject to the terms and conditions applicable to the securities underlying and comprising the
Units. 
 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	  	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 sell(s), assign(s), 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) 
              Unit(s) represented by the within
Certificate, and do(es) hereby irrevocably constitute and appoint                      Attorney, to transfer the said Unit(s) on the books of
the within named Corporation with full power of substitution in the premises. 
  

									
				
	Dated                             
	 		 	By:	 	 
		 		 		 		 	Notice: The signature(s) 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.

  

	
	Signature(s) Guaranteed:
	
	  
	THE SIGNATURE(S) SHOULD 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).

  

 3Specimen Common Stock Certificate.

 Exhibit 4.2 
 [Legend for Initial Shares only] THE SECURITIES REPRESENTED HEREBY HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR THE SECURITIES LAWS OF ANY STATE OR OTHER JURISDICTION AND
MAY NOT BE OFFERED, SOLD, TRANSFERRED, OR OTHERWISE DISPOSED OF UNLESS REGISTERED UNDER THE SECURITIES ACT AND, IF APPLICABLE, THE SECURITIES LAWS OF ANY APPLICABLE STATE OR OTHER JURISDICTION OR AN EXEMPTION FROM SUCH REGISTRATION IS AVAILABLE.

 [Legend for Initial Shares only] THE SECURITIES REPRESENTED HEREBY ARE SUBJECT TO RESTRICTIONS ON TRANSFER, SALE, PLEDGE, AND OTHER DISPOSITION AND
OTHER AGREEMENTS SET FORTH IN (I) A LETTER AGREEMENT, AS THE SAME MAY BE AMENDED OR SUPPLEMENTED FROM TIME TO TIME, BETWEEN THE REGISTERED HOLDER HEREOF AND THE CORPORATION AND (II) THE AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF THE
CORPORATION, COPIES OF WHICH CAN BE OBTAINED, WITHOUT CHARGE, BY THE HOLDER HEREOF UPON REQUEST TO THE CORPORATION’S SECRETARY AT THE PRINCIPAL OFFICE OF THE CORPORATION. 
 SPECIMEN COMMON STOCK CERTIFICATE 
  

			
	NUMBER	  	SHARES
	____________	  	___________

 OPPORTUNITY ACQUISITION CORP. 
 Incorporated under the Laws of the State of Delaware 
 CUSIP 
 __________ 
 SEE REVERSE FOR 

CERTAIN DEFINITIONS 
 This certifies that 

 is the holder of 
 FULLY PAID
AND NON-ASSESSABLE SHARES OF COMMON STOCK, 
 PAR VALUE $0.001 PER SHARE, OF 
 OPPORTUNITY ACQUISITION CORP. 
 transferable on the
books of the Corporation by the holder hereof 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 of the Corporation. 

 Witness the signatures or facsimile signatures of its duly authorized officers. 
 Dated:                         

  

					
			
	  	 		 	  
	CHIEF EXECUTIVE
OFFICER	 		 	SECRETARY

 Countersigned and Registered 
 American Stock Transfer & Trust Company, 
 as Transfer Agent and Registrar 
  

			
		
	By:	 	 
		 	Authorized Signatory

  

 2 

 Opportunity 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. Such requests shall be made to the Corporation’s Secretary at the principal office of the Corporation. This certificate and the
shares represented hereby 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 restatements thereof (copies of which may be obtained,
without charge, upon request to the Corporation’s Secretary at the principal office 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	  	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. 
  

 3 

 For value received,
                             hereby sell(s), assign(s), 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 will full power of substitution in the
premises. 
  

									
				
	Dated                             
	 		 	By:	 	 
		 		 		 		 	Notice: The signature(s) 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.

  

	
	Signature(s) Guaranteed:
	
	  
	THE SIGNATURE(S) SHOULD 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 holder of this certificate shall be entitled to receive funds from the Corporation’s Trust Account (as
such term is defined in the Amended and Restated Certificate of Incorporation of Corporation) only in the event of a liquidation of the Corporation upon failure to complete an Initial Business Combination (as defined in such Amended and Restated
Certificate of Incorporation) or if the holder duly exercises the right, in accordance with such Amended and Restated Certificate of Incorporation, to convert his, her, or its shares of Common Stock into cash upon an Initial Business Combination
which he, she, or it voted against and which is actually completed by the Corporation, in each case subject to and as provided by the Amended and Restated Certificate of Incorporation. In no other circumstances shall the holder have any right or
interest of any kind in or to the Trust Account. 
  

 4

Source: [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00138-of-00352.parquet"}, [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00138-of-00352.parquet"}]]