| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Casella Matthew G. | S | Common Shares Class B | |||||
| Casella Matthew G. | S | Common Stock B Shares | |||||
| Casella Matthew G. President | A | Class B Common Stock | |||||
| Huang Zhenwu Chief Executive Officer | A | Class B Common Stock | |||||
| Huang Zhenwu Chief Executive Officer | F | Class B Common Stock |