1. The reporting person was awarded restricted stock units as a component of non-employee director compensation. Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock. The restricted stock units will vest in full on the first anniversary of the date of grant.

2. These shares are held by funds managed by Madison Avenue Partners, LP. The Reporting Person is the managing partner of Madison Avenue Partners, LP. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of the Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise, the Reporting Person is the beneficial owner of such securities.