All unexercised and unvested stock options issued hereunder shall, in addition to any provisions relating to exercisability contained in this Agreement, become immediately fully vested and exercisable by the Optionee upon the termination of Optionee’s employment with the Company by the Company without Cause (as defined below) or by Optionee for Good Reason (as defined below), in either case within 12 months following the occurrence of a Change of Control (as defined below).