#1 The shares identified in Table I represent shares of the Issuer's Class B common stock to which the Reporting Person became entitled, upon vesting of Restricted Share Units ("RSUs") identified in Table II, which were granted on May 8, 2023 and that vested on May 8, 2024, but which have not been received because the director elected to defer receipt. On May 8, 2024, the closing price of the Class B common stock on The NASDAQ Global Select Market was $12.82 per share.

#2 Represents shares of the Issuer's Class B common stock to which the Reporting Person became entitled with respect to dividend equivalents that accrued on RSUs prior to vesting which were reinvested in Class B common stock on May 8, 2024, but which have not been received because the director elected to defer receipt. On May 8, 2024, the closing price of the Class B common stock on The NASDAQ Global Select Market was $12.82 per share.

#1 Grant to reporting person of restricted stock units, each representing the right to receive one share of Issuer's common stock, scheduled to vest in equal installments on each of September 26, 2023, December 26, 2023, March 26, 2024, and June 26, 2024.

#2 Following the transaction reported on this Form 4, reporting person held (a) 9,316 shares of Issuer's common stock and (b) 2,998 restricted stock units, each representing the right to receive one share of Issuer's common stock.

#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) 10,066 shares of common stock and (b) 2,248 restricted stock units that vested as of the Effective Time in accordance with their terms.