| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Elkhorn Partners Limited Partnership | P | Common Stock | |||||
| Elkhorn Partners Limited Partnership | P | Common Stock | |||||
| Elkhorn Partners Limited Partnership | P | Common Stock | |||||
| Elkhorn Partners Limited Partnership | P | Common Stock | |||||
| Elkhorn Partners Limited Partnership | P | Common Stock |