| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Yiheng Capital Partners, L.P. | 5.5% | 7,597,148 | 0 | 7,597,148 | /s/ Yuanshan Guo | Yuanshan Guo / Managing Member | |
| Yiheng Capital, LLC | 5.5% | 7,597,148 | 0 | 7,597,148 | /s/ Yuanshan Guo | Yuanshan Guo / Managing Member | |
| Yiheng Capital Management, LP | 5.5% | 7,597,148 | 0 | 7,597,148 | /s/ Yuanshan Guo | Yuanshan Guo / Managing Member | |
| Yuanshan Guo | 5.5% | 7,597,148 | 0 | 7,597,148 | /s/ Yuanshan Guo | Yuanshan Guo / Managing Member |