| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PTN | Common stock | Purchase | $20,460 | +33,000 | +5% | $0.6200 | 698,666 | 01 Jul 2021 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Amended to reflect open market purchases of non-derivative security. |
| F2 | Weighted average of price paid per share on order, with prices per share ranging from $0.6149 to $0.6217. The reporting person hereby undertakes upon request to provide to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. |