| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Tang Kevin Chief Executive Officer | J | Short Put Options (potential obligation to buy) | |||||
| Tang Capital Management LLC | J | Short Put Options (potential obligation to buy) | |||||
| Tang Kevin Chief Executive Officer | P | Common Shares | |||||
| Tang Capital Management LLC | P | Common Shares | |||||
| Cole Ryan Chief Operating Officer | A | Common Stock |