| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Feb 28, 2022 | Cai Guangde | Chairman | P | 7,493 | $3.5100 | $26.30K |
| Feb 28, 2022 | Cai Guangde | Chairman | P | 224,787 | $3.5100 | $789.00K |
| Nov 17, 2021 | Cai Guangde | Chairman | S | 2,799,088 | – | – |
| Nov 17, 2021 | Cai Guangde | Chairman | S | 1,727,268 | – | – |
| Nov 17, 2021 | Cai Guangde | Chairman | P | 4,196 | $3.5000 | $14.69K |
| Nov 17, 2021 | Qihong Technology (Samoa) Ltd | 10% Owner | S | 2,799,088 | – | – |