| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Kang Jingwei Chief Executive Officer | P | Common Stock | |||||
| Comtech Global Investment Ltd. | P | Common Stock | |||||
| Yuan Yi President | A | Common Stock, par value $0.01 | |||||
| Kang Jingwei Chief Executive Officer | A | Common Stock, par value $0.01 | |||||
| Zheng Fuya Chief Financial Officer | A | Common Stock, par value $0.01 |