AMENDMENT TO OFFICE LEASE
FIFTH AMENDMENT TO OFFICE LEASE (this “Amendment”) is entered into as of this 10th day of January,
2019, by and between VTR LS 4320 FOREST PARK, LLC, a Delaware limited liability company (“Landlord”), as successor-in-interest
to Cortex West Development I, LLC (“Original Landlord”), and STEREOTAXIS, INC., a Delaware corporation (“Tenant”).
WHEREAS, Original Landlord and Tenant entered into that certain Office Lease dated as of November 15, 2004, as amended by that
certain First Amendment to Office Lease dated as of November 30, 2007, that certain Second Amendment to Office Lease dated as
of May 1, 2013, that certain Third Amendment to Office Lease dated as of August 14, 2013, and that certain Fourth Amendment to
Office Lease dated October 1, 2015 (collectively, and as the same may have been heretofore further amended, amended and restated,
supplemented or modified from time to time, the “Existing Lease”) whereby Tenant leases from Landlord certain
space on the first, second and third floors of the west wing (the “Premises”) of the building located at 4320
Forest Park Boulevard, St. Louis, Missouri (the “Building”).
WHEREAS, Original Landlord assigned the Existing
Lease to Landlord pursuant to that certain Assignment and Assumption of Leases
dated as of September 10, 2012.
WHEREAS, Tenant exercised its second and final Renewal Option (“Final Renewal Option”), pursuant to Section
3.3 of the Existing Lease, to renew the term of the Lease (“Final Renewal Term”), and Landlord and Tenant executed
a Letter Agreement dated as of December 19, 2018 (the “Letter Agreement”) in connection with the Final Renewal
WHEREAS, Landlord and Tenant desire to modify and amend the Existing Lease pursuant to the Letter Agreement and only in the respects
and on the conditions hereinafter stated.
THEREFORE, Landlord and Tenant, in consideration of the mutual promises contained herein and for other good and valuable consideration,
the receipt and sufficiency of which are hereby acknowledged, and intending to be legally bound, agree as follows:
Incorporation; Definitions. The foregoing Recitals are hereby incorporated in this Amendment and made a part hereof by
this reference. For purposes of this Amendment, capitalized terms shall have the meanings ascribed to them in the Existing Lease
and Letter Agreement unless otherwise defined herein. The Existing Lease, as amended by this Amendment, is referred to collectively
herein as the “Lease.”