| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Gruber & McBaine Capital Management LLC | S | Common Stock | |||||
| Gruber & McBaine Capital Management LLC | S | Common Stock | |||||
| Gruber & McBaine Capital Management LLC | P | Common Stock | |||||
| Wurtele Roger N CFO | A | Warrant | |||||
| McAndrew Willard G III CEO | A | Warrant |