| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| He Weili COO and Interim CFO | S | Common Stock | |||||
| Han Xianfu Chief Executive Officer | S | Common Stock | |||||
| Han Xianfu Chief Executive Officer | S | Common Stock | |||||
| He Weili COO and Interim CFO | A | Common Stock | |||||
| Han Xianfu Chief Executive Officer | A | Common Stock |