Rent Sublessee shall pay Sublessor as rent for the Premises (“Base Rent”) its pro rata share (based on the ratio of the square footage of the Premises to the square footage of the Master Premises (its “Pro Rata Share”)) of the rent payable under the Master Lease, together with an amount equal to Sublessee’s pro rata share (based on the ratio of square footage of the Premises (excluding the Shared Areas) to the square footage of the Master Premises (excluding the Shared Areas), of the rent payable under the Master Lease with respect to the Shared Areas. Such amounts shall be due and payable within thirty (30) days of delivery by Landlord of an invoice therefor, without deduction or offset and without prior notice or demand, at the address indicated by Sublessor in writing from time to time. Such Base Rent shall increase from time to time based on increases in the base rent under the Master Lease. In addition, Sublessee shall pay, as and when due under the Master Lease, (a) its Pro Rata Share of all operating expenses, taxes, insurance and other costs payable under the Master Lease, but specifically excluding any fees, costs, charges or other consideration paid or payable by Sublessor to Master Lessor in connection with Sublessor’s exercise of any termination right or option that Sublessor may have under the Master Lease to terminate the Master Lease prior to the expiration of the then-scheduled term of the Master Lease (it being understood that Sublessee shall have no obligation to pay any portion of any such fees, costs, charges, penalties or other consideration paid in connection with Sublessor’s exercise of any such early termination right or option, and that Sublessor reserves the right to exercise any such express early termination right or option held by Sublessor under the Master Lease notwithstanding anything to the contrary contained in this Sublease), and (b) all costs directly incurred by or at the request of Sublessee with respect to its use of the Premises. All amounts required to be paid by Sublessee under this Sublease other than Base Rent shall be deemed additional rent.
