Transaction Details

Footnotes

The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $3.185 to $3.35. 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 bought 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 bought in multiple transactions within the range of $3.34 to $3.35. 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 bought at each separate price within the range set forth in this footnote | The reported securities are owned directly by Guines LLC ("Guines") and may be deemed to be indirectly beneficially owned by (i) Roystone Management Holdings LLC ("Roystone"), the investment adviser to Guines (ii) RB Management GP LLC (the "Manager"), the manager of Roystone and (iii) Richard Barrera, the managing member of the Manager. The Reporting Persons disclaim beneficial ownership of the reported securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Persons are the beneficial owners of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.