Notwithstanding any other provision in this Agreement to the contrary, in consideration for receiving the accelerated vesting described in Sections 4(b) or 4(d) and the payments described in Section 4(b)(ii) , Section 4(c)(ii) or Section 4(d)(i)(B) , the Executive hereby agrees to execute (and not revoke) a release agreement in the form attached hereto as Exhibit A (the “ Release ”) within 60 days of the Date of Termination.  If the Executive fails to properly execute and timely deliver the Release (or revokes the Release), the Executive agrees that the Executive shall not be entitled to receive the accelerated vesting described in Sections 4(b) or 4(d) and the payments described in Section 4(b)(ii) , Section 4(c)(ii) or Section 4(d)(i)(B) .  For purposes of this Agreement, the Release shall be considered to have been executed by the Executive if it is signed by the Executive’s legal representative (in the case of the Executive’s incapacity due to physical or mental illness) or on behalf of the Executive’s estate (in the case of the Executive’s death).