1. These shares are restricted and will vest as follows: one-third of the shares will vest on December 15, 2016, December 15, 2017, and December 15, 2018, respectively.

2. These RSAs are directly held by Jon Q. Reynolds, Jr. Mr. Reynolds has the sole voting and dispositive power over the shares; however, TCV VII Management, L.L.C. ("TCV VII Management") owns 100% of the pecuniary interest therein. Jon Q. Reynolds, Jr., Jay C. Hoag, Richard H. Kimball, John L. Drew, Robert W. Trudeau and Christopher P. Marshall (the "TCM Members") are members of TCV VII Management, but each disclaims beneficial ownership of such RSA and the underlying shares of the issuer's common stock except to the extent of their pecuniary interest therein.

3. These shares are directly held by TCV VII Management. The TCM Members are members of TCV VII Management but each disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein.

4. These securities are directly held by TCV VII, L.P. The TCM Members and Timothy P. McAdam, John C. Rosenberg and David L. Yuan (collectively, the "TCM VII Directors") are Class A Directors of Technology Crossover Management VII, Ltd. ("Management VII") and limited partners of Technology Crossover Management VII, L.P. ("TCM VII") . Management VII is the general partner of TCM VII, which is the general partner of TCV VII, L.P. The TCM VII Directors, Management VII and TCM VII may be deemed to beneficially own the securities held by TCV VII, L.P., but each of the TCM VII Directors, Management VII and TCM VII disclaim beneficial ownership of such securities except to the extent of their pecuniary interest therein.

5. These securities are directly held by TCV VII (A), L.P. The TCM VII Directors are Class A Directors of Management VII and limited partners of TCM VII . Management VII is the general partner of TCM VII, which is the general partner of TCV VII (A), L.P. The TCM VII Directors, Management VII and TCM VII may be deemed to beneficially own the securities held by TCV VII (A), L.P., but each of the TCM VII Directors, Management VII and TCM VII disclaim beneficial ownership of such securities except to the extent of their pecuniary interest therein.

6. These securities are directly held by TCV Member Fund, L.P. ("TCV MF"). The TCM VII Directors are Class A Directors of Management VII, which is a general partner of TCV MF, and limited partners of TCV MF. The TCM VII Directors and Management VII may be deemed to beneficially own the securities held by TCV MF, but the Management VII Directors and Management VII each disclaim beneficial ownership of such securities and any shares of Common Stock that may be received upon the conversion or exercise of such securities except to the extent of their pecuniary interest therein.