| Id | Content |
|---|---|
| F1 | Reflects the weighted average purchase price. The range of prices for these transactions was $13.46 to $13.48. The reporting person effected multiple same-way open market purchase transactions on the same day at different prices through a trade order executed by a broker-dealer. The reporting person has reported on a single line all such transactions that occurred within a one-dollar price range. The reporting person hereby undertakes to provide, upon request by the Securities and Exchange Commission staff, the issuer or a shareholder of the issuer, full information regarding the number of shares purchased at each separate price. |
| F2 | Includes 39,548 deferred stock units. |