Except as specified in Section 3(e) hereof, this Agreement (together with any agreements entered into in connection with the Prior Grants) contains the entire agreement and understanding of the parties hereto with respect to the matters covered herein, and supersedes all prior or contemporaneous negotiations, commitments, agreements and writings with respect to the subject matter hereof (including, without limitation, the Prior Agreement), all such other negotiations, commitments, agreements and writings shall have no further force or effect, and the parties to any such other negotiation, commitment, agreement or writing shall have no further rights or obligations thereunder.