Transaction Details

Footnotes

The shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). | This transaction was executed in multiple trades in prices ranging from $2.58 to $2.61, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.