Transaction Details

Footnotes

The weighted average purchase price of these transactions was $23.9586 per share, with a range of $23.7600 to $23.9999 per share. Upon request, the Reporting Person hereby undertakes to provide to staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder, the full information regarding the number of shares purchased at each separate price. | The Reporting Person is custodian under the Uniform Gift to Minor Act of 16,630 shares held by four of the Reporting Person's children. The Reporting Person disclaims beneficial ownership of these shares, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose. | The Reporting Person has sole voting and dispositive power with respect to shares held by Birchview Fund, LLC in his capacity as the Managing Partner of such entity. The Reporting Person disclaims beneficial ownership of the shares held by Birchview Fund, LLC except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.