Document:

Exhibit 4.1

    

     

      

    NUMBER OF UNITS

    

    
      	
               

            	
               U-

            

    

     SEE REVERSE FOR CERTAIN DEFINITIONS

    

    

    CUSIP [__________]

    

    

    NORTH MOUNTAIN MERGER CORP.

    

    

    UNITS CONSISTING OF ONE SHARE OF CLASS A COMMON STOCK AND

    ONE-HALF OF ONE REDEEMABLE 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 North Mountain Merger Corp., a Delaware corporation (the “Company”), and
      one-half (1/2) of one warrant (each whole warrant, a “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).  Only whole Warrants are
      exercisable. Each whole 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 Citigroup Global Markets Inc. elects to allow earlier separate trading, 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. No fractional Warrants will be issued upon separation of
      the Units. 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 One State Street, 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 registered by the 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 its duly authorized officers.

     

    

    	 	 	 
	
            Secretary

          	 	
            Chief Executive Officer

          

    

    

    

    

    
      
        

    

    

    

    North Mountain Merger 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).

    

    

    
      2

      
        

    

    In each case, as more fully described in the Company’s final prospectus dated   , 2020, the holder(s) of the Company’s Class A common stock 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 shares of Class A common stock sold in its initial public offering and liquidates because it does not
      consummate an initial business combination by      , 2022  (or such later date if such period is extended pursuant to the Company’s Certificate of Incorporation as in effect at such time), (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   , 2022 (or such later date, if such period is extended pursuant to the Company’s
      Certificate of Incorporation as in effect at such time) or with respect to any other material provisions relating to stockholders’ rights of pre-initial business combination activity, 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.

     

    

    

    

  

  3Exhibit 4.2

      

     

      

    NUMBER 

    C-

    

    

    SHARES

    

    

    
      SEE REVERSE FOR CERTAIN DEFINITIONS 

      

      

      CUSIP

    

    

    

    NORTH MOUNTAIN MERGER CORP.

    

    

    INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE

    

    

    CLASS A COMMON STOCK

    

    

    This Certifies that

    is the owner of

    FULLY PAID AND NON-ASSESSABLE SHARES OF THE PAR VALUE OF $0.0001 EACH OF THE CLASS A COMMON STOCK OF

    

    

    NORTH MOUNTAIN MERGER CORP.

    

    

     (THE “CORPORATION”)

    

    

    transferable on the books of the Corporation in person or by duly authorized attorney upon surrender of this certificate properly endorsed.

    

    

    The Corporation will be forced to offer to redeem of all its shares of Class A common stock in connection with an initial business combination or to redeem all of its shares of Class A common stock if it is unable to
      complete a business combination by , 2022 (unless extended pursuant to the Corporation’s Certificate of Incorporation as in effect at such
      time) , all as more fully described in the Corporation’s final prospectus dated, 2020.

    

    

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

    

    

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

     

    

    	

          	 	 
	
            Secretary

          	
            [Corporate Seal] Delaware

          	
              

            

            Chief Executive Officer

          

    

    

    
      
        

    

    
    

    

    NORTH MOUNTAIN MERGER 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.  This certificate and the shares represented thereby are issued and shall be held subject to all the provisions of the Certificate of
      Incorporation and all amendments thereto and resolutions of the Board of Directors providing for the issue of securities (copies of which may be obtained from the secretary 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

            	
              —

            	
              
                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 sells, assigns and transfers unto

    

    

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

    

    

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

    

    

    Shares of the capital stock represented by the within Certificate, and hereby irrevocably constitutes and appoints

    

    

    Attorney to transfer the said stock 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.

    

    

    Signature(s) Guaranteed:

    

    

    By

    

    

    

    

    
      2

      
        

    

    

    

    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 Corporation’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 Corporation 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 by   , 2022 (or such later date if such period is extended pursuant to the Company’s Certificate of Incorporation as in effect at such time), (ii) the Corporation
      redeems the shares of Class A common stock sold in its initial public offering in connection with a stockholder vote to amend the Corporation’s amended and restated certificate of incorporation to modify the substance or timing of the Corporation’s
      obligation to redeem 100% of the Class A common stock if it does not consummate an initial business combination by    , 2022 (or such later date if such period is extended pursuant to the Company’s
      Certificate of Incorporation as in effect at such time) or with respect to any other material provisions relating to stockholders’ rights of pre-initial business combination activity, 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 Corporation 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.

    

    

  

  3

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