| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Han Daqing Chief Executive Officer | P | Common Stock | |||||
| Han Daqing Chief Executive Officer | P | Common Stock | |||||
| Pan Guobin | A | Common Stock | |||||
| Yu Xiaoli Chief Financial Officer | A | Common Stock | |||||
| Han Daqing Chief Executive Officer | P | Common Stock |