| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| AWM Investment Company, Inc. | U | Common Stock | |||||
| Hale Martin M Jr | U | Common Stock | |||||
| Hale Martin M Jr | U | Non-Qualified Director Stock Option (right to buy) | |||||
| Cain Rob President and CEO | D | Incentive Option (right to buy) | |||||
| Cain Rob President and CEO | D | Non-Qualified Stock Option (right to buy) |