| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Strojwas Andrzej Chief Technology Officer | S | Common Stock | |||||
| Zhang Shuo | S | Common Stock | |||||
| Strojwas Andrzej Chief Technology Officer | A | Common Stock | |||||
| Strojwas Andrzej Chief Technology Officer | F | Common Stock | |||||
| Zhang Shuo | A | Common Stock |