Transaction Details

Footnotes

The purchase price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $4.7266 to $4.7599, inclusive. The Reporting Person undertakes 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 purchased at each separate price within the range set forth in this footnote. | Shares held by Stagwell Group. The Reporting Person is the controlling person of Stagwell Group. | The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.