| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Tang Kevin | U | Common Stock | |||||
| Tang Capital Partners LP | U | Common Stock | |||||
| Tang Capital Management LLC | U | Common Stock | |||||
| Hearne Michael S Chief Financial Officer | U | Common Stock | |||||
| Tang Kevin | U | Series C-1(2) Convertible Preferred Stock |