| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PTGX | Common Stock | Tax liability | $15,758 | -649 | -0.84% | $24.28 | 77,007 | 28 Feb 2022 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the release of 1,875 vested restricted stock units on February 28, 2022. |