Exhibit 10.4


 





THIRD AMENDMENT
TO AGREEMENT OF PURCHASE AND SALE


 


THIS THIRD AMENDMENT
TO AGREEMENT OF PURCHASE AND SALE (this “Amendment”) is entered into as of June 7, 2019, by and between
MB-REEC HOUSTON PROPERTY OWNER LLC, a Delaware limited liability company, having an address c/o Magnum Real Estate Group, 594 Broadway,
Suite 1010, New York, New York 10012 (“Seller”) and ARG NYC196ORCHARD, LLC, a Delaware limited liability
company, having an address c/o AR Global, 405 Park Avenue, New York, New York 10022 (“Purchaser”).


 


RECITALS:


 


A.          Seller
and Purchaser are parties to that certain Agreement of Purchase and Sale Agreement dated as of April 10, 2019 (the “Original
Sale Agreement”), which Original Sale Agreement was subsequently amended pursuant to that Amendment to Agreement
of Purchase and Sale between Seller and Purchaser dated as of May 3, 2019 (the “First Amendment”) and
that Second Amendment to Agreement of Purchase and Sale between Seller and Purchaser dated as of May 31, 2019 (the “Second
Amendment”; the Original Sale Agreement as amended by the First Amendment and the Second Amendment, the “Sale
Agreement”).


 


B.           Seller
and Purchaser hereto desire to further amend the Sale Agreement as set forth herein.


 


AGREEMENT:


 


In consideration of
the mutual covenants herein contained, and other good and valuable consideration, the receipt and sufficiency of which are hereby
acknowledged, Seller and Purchaser agree as follows:


 


1.            Recitals;
Definitions. The recitals set forth above are hereby incorporated herein. All initial capitalized terms not defined herein
shall have the meanings ascribed to such terms in the Sale Agreement.


 


2.            Closing
Date.


 


2.1           Section
4 of the Sale Agreement is hereby amended by deleting “June 10, 2019” and inserting “June 20, 2019” in
its place and stead.


 


2.2           Further,
Seller shall have the right, at Seller’s sole option, to accelerate the Closing Date to any Business Day selected by Seller
in a written notice to Purchaser (which notice may be delivered by email from Seller’s counsel to Purchaser’s counsel;
a “Closing Acceleration Notice”); provided that:


 


2..2.1       the
Closing Date selected in the Closing Acceleration Notice shall be no earlier than the later of (a) three (3) Business Days from
the date that the Closing Acceleration Notice is sent and (b) June 13, 2019, and


 




     


     


    

 


2.2.2       the Closing Acceleration
Notice shall set forth whether the NRSU Subdivision will be completed prior to the Closing Date, or whether Purchaser and Seller
shall close subject to the provisions of Sections 8.7 and/or 9.6 of the Sale Agreement.


 


3.           Seller
NRSU Lease Negotiation Deadline. Section 9.6 of the Sale Agreement is hereby amended by deleting “June 7, 2019”
and inserting the phrase “the Closing Date” in its place and stead.


 


4.           Miscellaneous.
Except to the extent expressly modified by this Amendment, the Sale Agreement is ratified and remains in full force and effect.
To the extent of any inconsistency between this Amendment and the Sale Agreement, the terms and conditions of this Amendment shall
control. This Amendment may be executed in multiple counterparts, all of which, taken together, shall constitute one document.
This Amendment shall be deemed effective against a party upon receipt by the other party (or its counsel) of a counterpart executed
by electronic transmission. The parties may sign this Amendment and deliver same by Portable Document Format (“PDF”),
by telefaxed copies or by e-mail to the other party or its counsel, and any such delivered PDF, telefaxed or e-mailed copy shall
be deemed to be an original and are binding on the parties so signing, and no objection shall be made to the introduction into
evidence of any PDF, telefaxed or e-mailed copy on grounds related to the PDF, telefaxed or e-mailed copy not being an original.


 


[Signatures on following
page]


 




     


     


    

 


IN WITNESS WHEREOF, the parties hereto
have executed this Amendment on the day and year written below.


 


	 	SELLER:
	 	 
	 	MB-REEC HOUSTON PROPERTY OWNER LLC
	 	 	 
	 	By:	/s/ Jordan Brill
	 	 	Name:
	 	 	Title:
	 	 	 
	 	 PURCHASER:
	 	 	 
	 	ARG NYC196ORCHARD, LLC
	 	 	 
	 	By:	/s/ Michael Anderson
	 	 	Name: Michael R. Anderson
	 	 	Title: Authorized Signatory