| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Warnock David L | D | COMMON STOCK | |||||
| Camden Partners Strategic Fund II a LP | D | COMMON STOCK | |||||
| Camden Partners Strategic II LLC | D | COMMON STOCK | |||||
| Camden Partners Strategic Fund II B LP | D | COMMON STOCK | |||||
| Hughes Donald W | D | COMMON STOCK |