| Id | Content |
|---|---|
| F1 | Based on weighted average purchase price. The shares reported in this transaction were purchased at prices ranging from $1.90 to $1.92. Information regarding the number of shares purchased at each separate price will be made available upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer. |
| F2 | Based on weighted average purchase price. The shares reported in this transaction were purchased at prices ranging from $1.99 to $2.06. Information regarding the number of shares purchased at each separate price will be made available upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer. |