| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Ji Qinan Chief Executive Officer | S | Common stock | |||||
| Ji Qinan Chief Executive Officer | M | Common stock | |||||
| Ji Qinan Chief Executive Officer | M | Employee Stock Option (right to buy) | |||||
| She Dawei Chief Financial Officer | G | Common Stock | |||||
| She Dawei Chief Financial Officer | M | Common Stock |