| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Stonepine Capital, L.P. | P | Common Stock | |||||
| Stonepine Capital, L.P. | P | Common Stock | |||||
| Stonepine Capital, L.P. | P | Common Stock | |||||
| Stonepine Capital, L.P. | P | Common Stock | |||||
| Price Michael Dennis Chief Financial Officer | F | Common Stock |