| 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 | S | Common Stock | |||||
| Gruber & McBaine Capital Management LLC | S | Common Stock | |||||
| Gruber & McBaine Capital Management LLC | S | Common Stock |