Transaction Details

Footnotes

The price shown in Column 4 is a weighted average price. The price range is $7.2399 to $7.8000. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer or a security holder of the Issuer, full information regarding the number of shares transacted at each separate price. | The price shown in Column 4 is a weighted average price. The price range is $8.8889 to $9.2892. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer or a security holder of the Issuer, full information regarding the number of shares transacted at each separate price. | The price shown in Column 4 is a weighted average price. The price range is $8.7100 to $9.0900. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer or a security holder of the Issuer, full information regarding the number of shares transacted at each separate price. | The shares are owned directly by North Sound Trading, LP, a Delaware partnership ("North Sound Trading"). Mr. Miller is the sole shareholder of North Sound Management, Inc., a Delaware corporation ("North Sound Management"), which in turn is the general partner of North Sound Trading. Mr. Miller and North Sound Management may be deemed to indirectly own the shares directly owned by North Sound Trading. Each of North Sound Trading and North Sound Management may be deemed a director by deputization by virtue of their relationship with Mr. Miller, a director of the Issuer.