Exhibit 4.1


 


	NUMBER	UNITS
	U-	 


 


SEE REVERSE FOR CERTAIN DEFINITIONS


 


CUSIP 812227 205


 


SEAPORT GLOBAL ACQUISITION CORP.


 


UNITS
CONSISTING OF ONE SHARE OF CLASS A COMMON STOCK AND THREE-QUARTERS OF ONE WARRANT,


EACH WHOLE WARRANT ENTITLING THE
HOLDER TO PURCHASE ONE SHARE OF CLASS A COMMON STOCK


 


THIS CERTIFIES THAT                     
is the owner of          Units.


 


Each Unit (“Unit”)
consists of one (1) share of Class A common stock, par value $0.0001 per share (“Common Stock”),
of Seaport Global Acquisition Corp., a Delaware corporation (the “Company”), and three-quarters of one
redeemable warrant (the “Warrant”). Each whole Warrant entitles the holder to purchase one (1) share
(subject to adjustment) of Common Stock for $11.50 per share (subject to adjustment). Each Warrant will become exercisable
on the later of (i) thirty (30) days after the Company’s completion of a merger, capital stock exchange, asset
acquisition, stock purchase, reorganization or other similar business combination with one or more businesses (each a “Business
Combination”), or (ii) twelve (12) months from the closing of the Company’s initial public offering,
and will expire unless exercised before 5:00 p.m., New York City Time, on the date that is five (5) years after the date on
which the Company completes its initial Business Combination, or earlier upon redemption or liquidation (the “Expiration
Date”). The Common Stock and Warrants comprising the Units represented by this certificate are not transferable
separately prior to            , 2020, unless B. Riley Securities, Inc.
elects to allow separate trading earlier, subject to the Company’s filing of a Current Report on Form 8-K with the Securities
and Exchange Commission containing an audited balance sheet reflecting the Company’s receipt of the gross proceeds of the
Company’s initial public offering and issuing a press release announcing when separate trading will begin. The terms
of the Warrants are governed by a Warrant Agreement, dated as of             
, 2020, between the Company and Continental Stock Transfer & Trust Company, as Warrant Agent, 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 Warrant Agent at 1 State Street, 30th Floor, New York,
New York 10004, and are available to any Warrant holder on written request and without cost.


 


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


 


This certificate shall
be governed by and construed in accordance with the internal laws of the State of New York.


 


Witness the facsimile
signature of a duly authorized signatory of the Company.


 


	 	 	 
	Authorized Signatory	 	Transfer Agent



 









     


     


    

 


SEAPORT GLOBAL ACQUISITION CORP.


 


The Company will furnish
without charge to each unitholder 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 Company and the qualifications, limitations, or
restrictions of such preferences and/or rights.


 


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       —     as 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, assign and transfer unto                     


 


(PLEASE INSERT SOCIAL SECURITY OR OTHER
IDENTIFYING NUMBER OF ASSIGNEE)


 


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


 


Units represented by the within Certificate,
and do hereby irrevocably constitute and appoint


 


Attorney to transfer the said
Units on the books of the within named Company 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.


 


	Signature(s) Guaranteed:
	 
	 
	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).


 


In each
case, as more fully described in the Company’s final prospectus dated
                   , 2020, 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 its initial public offering only in the event that (i) the Company redeems the shares of
Class A common stock sold in the Company’s initial public offering and liquidates because it does not consummate
an initial business combination within the time period set forth in the Company’s amended and restated certificate of
incorporation, as the same may be amended from time to time (such date being referred to herein as the “Last
Date”), (ii) the Company redeems the shares of Class A common stock sold in its initial public offering in
connection with a stockholder vote to amend the Company’s amended and restated certificate of incorporation to modify
the substance or timing of the Company’s obligation to redeem 100% of the Class A common stock if it does not
consummate an initial business combination by the Last Date, or (iii) if the holder(s) seek(s) to redeem for
cash his, her or its respective shares of Class A common stock in connection with a tender offer (or proxy solicitation,
solely in the event the Company seeks stockholder 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.