Transaction Details

Footnotes

Represents restricted stock units awarded to Michael Widmann, a director of the Issuer and an executive of Silver Lake Group, L.L.C. as part of the Issuer's non-employee director compensation program. The restricted stock units vest in full on the day immediately preceding the Issuer's next annual meeting of stockholders following the grant date, subject to the director's continued service through such date. | These securities are held by Mr. Widmann for the benefit of Silver Lake Technology Management, L.L.C. and/or certain of its affiliates or certain of the funds they manage ("Silver Lake"). Pursuant to Silver Lake's policies with respect to director compensation, upon the sale of these securities, the proceeds from each sale will be expected to be remitted to Silver Lake and/or its limited partners. Mr. Widmann disclaims beneficial ownership of these securities and the inclusion of the securities in this report shall not be deemed an admission of beneficial ownership for purposes of Section 16 or any other purpose.