| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | XFOR | Common Stock | Sale | -4,166 | -2.6% | 157,655 | 16 Jun 2022 | Direct | F1, F2, F3 |
| Id | Content |
|---|---|
| F1 | The reported transaction was effected pursuant to a Rule 10b5-1 trading plan. |
| F2 | The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $1.01 to $1.13, inclusive. The Reporting Person undertakes to provide the Company, any security holder of the Company or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range. |
| F3 | Represents unvested restricted stock units. |