Commencing on the second anniversary of the Funding Date and continuing on the last day of each three-month period thereafter until the Term Loan Maturity Date, the Borrower shall pay to the Bank installments of principal as set forth on the amortization schedule annexed to the Note as Schedule I; provided , however , that the final principal installment shall be in an amount equal to the aggregate principal amount, plus accrued unpaid interest to date, of the Term Loan outstanding on the Term Loan Maturity Date. Commencing on the last day of the first Interest Period after the Funding Date and on the last day of each Interest Period thereafter, the Borrower shall pay to the Bank interest as provided in Section 4.1 on the unpaid principal amount of the Loan.