FOURTH AMENDMENT TO SUBLEASE BETWEEN 325 CORPORATE DRIVE II, LLC AS SUBLESSOR AND BOTTOMLINE TECHNOLOGIES, INC. AS SUBLESSEE

The defined terms “Subleased Premises”, “Premises” and “Premises Subleased” shall mean Sixty-Five Thousand Eight Hundred Eighty-One (65,881 RSF) rentable square feet located on the 1^st, 3^rd and 4^th floor(s) of the Ninety-Six Thousand Six Hundred Eleven (96,611) square foot building at 325 Corporate Drive, Portsmouth, New Hampshire (the “Building”), which Premises are shown in the Plans attached hereto as Exhibit 1. In addition to the foregoing, effective upon substantial completion of leasehold improvement work with respect to the Expansion Space (as defined below) and receipt of a certificate of occupancy, but in any event, no later than six (6) months after the execution of this Fourth Amendment, Sublessee shall occupy an additional 4,993 RSF, as shown on Exhibit 2 attached hereto (the “Expansion Space”), upon the same terms and conditions of the Sublease, as amended by this Fourth Amendment,

Any improvements in the Subleased Premises to be constructed by Sublessee shall be (i) in accordance with plans and specifications approved in advance by Sublessor and, if required under the Prime Lease, the PDA, such approval not to be unreasonably withheld, conditioned or delayed by Sublessor, (ii) shall be done in a good and workmanlike manner, and in compliance with all applicable laws and all lawful ordinances, regulations and orders of governmental authority and insurers of the Premises and Article 10 of the Sublease, and (iii) performed by Sublessee through a licensed, general contractor approved in advance by Sublessor, such approval not to be unreasonably withheld, conditioned or delayed; provided, however, Sublessor acknowledges that Sublessee shall not be required to use union contractors and subcontractors in connection with the construction of such improvements in the Subleased Premises. Sublessee shall pay, when due, any and all amounts owed for material and/or labor used in connection with such construction, and shall defend, indemnify and hold Sublessor harmless from any and all claims arising out of such construction. Sublessee shall promptly cause any mechanics liens placed on the property located at 325 Corporate Drive, Portsmouth, New Hampshire to be released and discharged. In no event shall Sublessee be required to pay a construction management fee and/or any other fee to Sublessor or its representatives, employees or agents in connection with Sublessor’s review of Sublessee’s proposed plans and

Sublessee shall have the right to terminate the Sublease with respect to the Expansion Space during the Base Term, thereby reducing the total rentable square feet subject to the Sublease to Sixty-Five Thousand Eight Hundred Eighty-One (65,881 RSF) rentable square feet, but not prior to the fifth (5^th) anniversary of the Effective Date, by providing Sublessor with written notice pursuant to Article 28 of the Sublease, at least twelve (12) months prior to the effective date of the termination. In the event Sublessee terminates the Sublease pursuant to this provision, Sublessee shall pay Sublessor a termination fee equal to the unamortized portion of any and all transaction costs paid by Sublessor in connection with the Expansion Space and this Fourth Amendment. Within thirty (30) days of Sublessor’s receipt of a written request by Sublessee, Sublessor shall provide Sublessee with a reasonably detailed statement setting forth the amount of the termination fee.