| Id | Content |
|---|---|
| F1 | Reflects the weighted average sale price. The range of prices for the shares sold was $30.17 to $30.29. The reporting person 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 sold at each separate price. |
| F2 | Includes shares of restricted Common Stock, which vest over various time periods. |
| F3 | Reflects the transfer of shares as a bona fide gift to a 501(c)(3) charitable organization. |