| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| AWM Investment Company, Inc. | S | Common Stock | |||||
| AWM Investment Company, Inc. | S | Common Stock | |||||
| AWM Investment Company, Inc. | S | Common Stock | |||||
| AWM Investment Company, Inc. | S | Common Stock | |||||
| AWM Investment Company, Inc. | S | Common Stock |