| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PSTX | Common Stock | Tax liability | $223,805 | -23,313 | -3.6% | $9.60 | 630,726 | 02 Jan 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Represents shares withheld by the Issuer to satisfy income tax obligations associated with the vesting of Restricted Stock Unit Awards granted to the Reporting Person on January 2, 2024. |
| F2 | Includes 2,748 shares acquired by the Reporting Person under the Issuer's 2020 Employee Stock Purchase Plan (the "ESPP") on January 2, 2025. |