| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PSTX | Common Stock | Options Exercise | $5.29K | +4K | +9.64% | $1.32 | 45.5K | Aug 20, 2021 | Direct | |
| transaction | PSTX | Common Stock | Sale | -$35.1K | -4K | -8.79% | $8.79 | 41.5K | Aug 20, 2021 | Direct | F1, F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PSTX | Stock Option (Right to Buy) | Options Exercise | $0 | -4K | -4.22% | $0.00 | 90.9K | Aug 20, 2021 | Common Stock | 4K | $1.32 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 22, 2021. |
| F2 | The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.66 to $8.89 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 set forth in this footnote. |
| F3 | The stock option is fully vested and exercisable. |