| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PTIX | PTIX Common Stock | Purchase | $16,330 | +23,000 | +19% | $0.7100 | 143,260 | 17 May 2022 | Direct | |
| transaction | PTIX | PTIX Common Stock | Purchase | $5,760 | +8,000 | +5.6% | $0.7200 | 151,260 | 18 May 2022 | Direct |