BASE RENT. Tenant shall pay, without prior notice or demand, to Landlord at the address set forth in Section 4 of the Summary, or, at Landlord's option, at such other place as Landlord may from time to time designate in writing, by a check or ACH (pursuant to instructions provided by Landlord) for currency which, at the time of payment, is [[Organization A:Organization]] tender for private or public debts in the United States of America, base rent ("Base Rent") as set forth in Section 4 of the Summary, payable in equal monthly installments as set forth in Section 4 of the Summary in advance on or before the first day of each and every calendar month during the Lease Term, without any setoff or deduction whatsoever. The Base Rent for the first full month of the Lease Term shall be paid six (6) months prior to the estimated Lease Commencement Date. If any Rent payment date (including the Lease Commencement Date) falls on a day of the month other than the first day of such month or if any payment of Rent is for a period which is shorter than one month, the Rent for any fractional month shall accrue on a daily basis for the period from the date such payment is due to the end of such calendar month or to the end of the Lease Term at a rate per day which is equal to 1/365 of the applicable annual Rent. All other payments or adjustments required to be made under the terms of this Lease that require proration on a time basis shall be prorated on the same basis.

Base Rent. Tenant shall continue paying Base Rent with respect to the Original Premises as provided for in the Lease through June 30, 2016. Commencing on the Expansion Premises Commencement Date, Tenant shall pay Base Rent for the Expansion Premises at the same Base Rent per rentable square foot that Tenant is then paying for the Original Premises. Commencing on July 1, 2016, Tenant shall commence paying Base Rent with respect to the entire Premises (the Original Premises and the Expansion Premises) in the amount of $3.25 per rentable square foot of the entire Premises per month. Base Rent for the Premises shall be increased on July 1, 2017, and on each subsequent July 1st during the Base Term (each, an “Premises Adjustment Date”) by multiplying the Base Rent payable with respect to the Premises immediately before such Premises Adjustment Date by the Rent Adjustment Percentage and adding the resulting amount to the Base Rent payable with respect to the Premises immediately before such Premises Adjustment Date.

Base Rent. During the Term, Subtenant shall pay to Sublandlord as base monthly rent ("Base Rent") the following amounts per month (which amounts are equal to $7.25 per rentable square foot per month for one hundred percent (100%) of the Subleased Premises and twenty five percent (25%) of the Shared Area, with an annual increase of 3.5% commencing on the first anniversary of the Commencement Date):

Base Rent. For the first year of this Lease, Tenant shall pay to Landlord in good funds representing lawful currency of the United States for the payment of debts monthly in advance on the first day of each month unless a different period of time and method of payment is hereinafter provided Base Rent of $51,776 per month. The first twelve-month period in which rent is herein payable and each twelve-month period thereafter is hereinafter referred to as a “Lease Year”. The first Lease Year shall commence on the first day of the term of this Lease, January 1, 2017, and shall end on December 31, 2017. For the second Lease Year and for each Lease Year thereafter, the monthly Base Rent shall be adjusted so that it is equal to the monthly Base Rent in effect at the end of the immediately preceding Lease Year multiplied by a fraction, the numerator of which shall be the Consumer Price Index (CPI-U) (1982-1984 = 100) for the immediately preceding December, and the denominator of which shall be the Consumer Price Index for the month of December immediately preceding the beginning of the prior Lease Year. As used herein, the Consumer Price Index means the Consumer Price Index – All Cities Average Urban Wage Earners as published by the Bureau of Labor Statistics of the Department of Labor of the United States, or if no longer published, that index as determined by Landlord which most closely reflects the components of the Consumer Price Index (CPI-U). The Base Rent, as adjusted, shall remain in effect until the next adjustment period and shall be paid in twelve equal monthly installments. In no event shall the monthly Base Rent, as adjusted, be less than the monthly Base Rent for the period immediately prior to such adjustment period. In the event that the amount of such adjustment cannot be calculated prior to the effective date thereof, the monthly Base Rent for the period prior to the effective date of such adjustment shall continue to be paid by Tenant. As soon as Tenant shall be notified of the amount of the adjustment, Tenant shall, within thirty (30) days, pay to the Landlord the difference between the monthly Base Rent, as adjusted, for all monthly periods occurring in whole or in part after the date such adjustment was to be effective and the monthly Base Rent actually paid. Thereafter the monthly Base Rent, as adjusted, shall be payable by the Tenant as herein provided.

Base Rent. Simultaneously with Subtenant’s execution of the Sublease, Subtenant shall pay to Sublandlord via wire or cashier’s check one (1) month’s Base Rent in the amount of one hundred twenty-nine thousand two hundred eighty-one 40/100 dollars ($129,281.40). Beginning Month Thirteen # of the Term, there will be two and fifty hundredths percent (2.50%) annual increases of the Base Rent as set forth in the Rent Schedule herein. If the Commencement Date is not the first of a month, on the Commencement date Subtenant shall pay, via wire of cashier’s check, Base Rent in a pro-rated amount for the partial month between the Commencement Date and the last day of the month. After the Commencement Date, Base Rent shall be paid via wire or via cashier’s check, monthly on the first of the month starting on the first day of the second full month.

RENT. LESSEE shall pay LESSOR base rent of one hundred five thousand nine hundred ninety nine (105,999) U.S. dollars per year, drawn on a U.S. bank, in monthly installments of $8,833.25 on or before the first day of each calendar month, without offset or deduction. One monthly rental payment, plus an appropriate traction of a monthly payment for any portion of a month at the commencement of the lease term, shall be made upon LESSEE’S execution of this lease. All payments shall be made to LESSOR at 200 West Cummings Park, Woburn, Massachusetts 01801, or at such other place designated in writing by LESSOR. If the “Cost of Living” has increased as shown by the Consumer Price Index (Boston, Massachusetts, all items, all urban consumers), U.S. Bureau of Labor Statistics (“Index”), then base rent due during each calendar year of this lease and all extensions thereof shall be adjusted in proportion to any increase in the Index. The base month from which to determine the amount of each increase shall be January 2016, which figure shall be compared with the figure for November 2016, and each November thereafter to determine the increase (if any) in base rent to be paid during the following calendar year commencing each January 1.

Plus: Property Rent Expense (base rent + any % rent)

All monthly installments of Base Rent, all Additional Rent and all monthly installments of estimated Additional Rent have been paid when due through . The current monthly installment of Base Rent is $ .

The parties acknowledge that ​ may be obligated to make one or more payments of monthly Base Rent prior to final determination of the actual Total Development Costs and, therefore, the actual initial monthly/annual Base Rent in accordance with this Exhibit J. ​ shall make any such monthly Base Rent payment based upon the FTDCB Preliminary Base Rent, and any shortfall due to ​ as a result of the determination of the actual initial Base Rent pursuant to this Exhibit J shall be paid to ​ with ​’s next payment of Base Rent following such determination, and any refund due to ​ as a result of the determination of the actual initial Base Rent pursuant to this Exhibit J shall be deducted by ​ from ​’s next payment of Base Rent following such determination.

determination of the actual Base Rent for such month in accordance with Exhibit J, if the actual Base Rent is higher than the estimated Base Rent, then ​ shall pay to ​ the shortfall with the next payment of Base Rent and if the actual Base Rent is less than the estimated Base Rent, ​ shall give ​ a credit for the overage against the next payment of Base Rent due under this Lease. If any Rent payment date (including the Rent Commencement Date) falls on a day of the month other than the first day of such month or if any payment of Rent is for a period which is shorter than one month, the Rent for any fractional month shall accrue on a daily basis for the period from the date such payment is due to the end of such calendar month or to the end of the Lease Term at a rate per day which is equal to 1/365 of the applicable annual Rent. All other payments or adjustments required to be made under the terms of this Lease that require proration on a time basis shall be prorated on the same basis.