This Supplemental Separation Agreement, the Equity Award Documents, the Retirement Agreement, and the Confidentiality Agreement, constitute the entire agreement and understanding between the Parties concerning the subject matter of this Supplemental Separation Agreement and all prior and contemporaneous representations, understandings, and agreements concerning the subject matter of this Supplemental Separation Agreement (other than the Confidentiality Agreement) have been superseded by the terms of this Supplemental Separation Agreement.