EX-4.2





 Exhibit 4.2 

NUMBER 
 C- 

SHARES 
 SEE REVERSE FOR 

CERTAIN DEFINITIONS 
 CUSIP
[●] 
 MOBIV ACQUISITION CORP 

FORMED UNDER THE LAW OF THE STATE OF DELAWARE 

CLASS A COMMON STOCK 

This Certifies that 

_______________________________________________________________________________is the owner of
___________________________________________________________________________________________ 
 FULLY PAID AND
NON-ASSESSABLE CLASS A COMMON STOCK, PAR VALUE $0.000001, OF 
 MOBIV ACQUISITION CORP 

(THE “COMPANY”) 
 transferable on the
books of the Company in person or by duly authorized attorney upon surrender of this certificate properly endorsed. 
 The Company will be required to
redeem all of its Class A common stock if it does not complete a business combination by the date set forth in the Company’s amended and restated memorandum and articles of association, as the same may be amended from time to time, all as
more fully described in the Company’s final prospectus dated __________, 2022. 
 This certificate is not valid unless countersigned by the Transfer
Agent and registered by the Registrar. Witness the facsimile signatures of its duly authorized officers. 
  

					
	Chief Executive Officer	  		  	Secretary

 MOBIV ACQUISITION CORP 

The Company will furnish without charge to each shareholder who so requests a statement of the powers, designations, preferences and relative,
participating, optional or other special rights of each class of shares 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 Certificate of Incorporation and all amendments thereto and resolutions of the Company’s 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 

TEN ENT – ____ as Tenants by the Entirety 
 JT TEN –
____ as joint tenants with right of survivorship and not as tenants in common 

											
	UNIF GIFT MIN ACT —	  	 	  	Custodian	  	 	  	under Uniform Gifts to Minors Act	  	 
		  	(Cust)	  		  	(Minor)	  		  	(State)

 _ 












 Additional abbreviations may also be used though not in the above list. 

For value received, _____________________________________hereby sells, assigns and transfers
unto_____________________________ (insert name and social security number or other identifying number of assignee) whose address is _______________________ ________________________________________________, ____________________ Class A
common stock represented by the within Certificate, and hereby irrevocably constitutes and appoints ________________ Attorney to transfer the said shares on the books of the within named Company with full power of substitution in the premises. 

 

							
	Dated:	 	 	  		  	
		 		  		  	(legal signature)

 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 whatsoever. 
 Signature(s) Guaranteed:
                                         
                
 The signature must be guaranteed by an eligible guarantor
institution (banks, stockbrokers, savings & loan associations and credit unions with membership in an approved signature guarantee medallion program pursuant to SEC Rule 17A d-15 (or any successor
rule) under the Securities Exchange Act of 1934, as amended).
 In each case, as more fully described in the Company’s final prospectus for its initial
public offering dated             , 2022, 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 Class A common stock sold in the Company’s initial public offering and liquidates because it does not
consummate an initial business combination by the date set forth in the Company’s amended and restated memorandum and articles of association, (ii) the Company redeems the Class A common stock sold in its initial public offering
properly submitted in connection with a shareholder vote to amend the Company’s amended and restated memorandum and articles of association (a) to modify the substance or timing of the Company’s obligation to allow redemptions in
connection with its initial business combination or to redeem 100% of the Class A common stock if it does not consummate an initial business combination by the date set forth in the Company’s amended and restated memorandum and articles of
association or (b) with respect to any other provisions relating to shareholders’ rights or pre-initial business combination activity, or (iii) if the holder(s) seek(s) to redeem
for cash his, her or its respective Class A common stock in connection with a tender offer (or proxy solicitation, solely in the event the Company seeks shareholder 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.