#1 On October 13, 2023, Issuer completed the previously announced transaction with Microsoft Corporation, a Washington corporation ("Microsoft"), pursuant to the Agreement and Plan of Merger, dated as of January 18, 2022 (as amended, supplemented or otherwise modified from time to time, the "Merger Agreement"), by and among Issuer, Microsoft and Anchorage Merger Sub Inc., a Delaware corporation and a wholly owned subsidiary of Microsoft ("Merger Sub"), providing for the merger of Merger Sub with and into Issuer (the "Merger"), with Issuer surviving the Merger as a wholly owned subsidiary of Microsoft.

#2 Reflects the disposition pursuant to the Merger Agreement, as of the effective time of the Merger (the "Effective Time"), of the following Issuer securities for $95.00 in cash per share/unit: (a) 20,583 shares of common stock (including 19,833 shares held through the Bowers Family Trust of 2004, of which reporting person and her spouse are co-trustees sharing voting and investment power) and (b) 2,248 restricted stock units that vested as of the Effective Time in accordance with their terms.