Transaction Details

Footnotes

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $119.76 to $120.75, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $120.77 to $120.99, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. | These securities are directly held by Silver Lake Group, L.L.C. ("SLG"). | These shares of Common Stock are held by entities in which Mr. Egon Durban may be deemed to have an indirect pecuniary interest. | This amount reflects 18,400, 9,725 and 36,895 shares held by SLTA SPV-2, L.P., Silver Lake Technology Associates V, L.P. and SLG, respectively, on behalf of certain employees and managing members of SLG or its affiliates, including Mr. Durban. | Represents shares of Class C Common Stock held by Mr. Durban. | Represents shares of Class C Common Stock beneficially owned indirectly by Mr. Durban through a trust for the benefit of certain family members.