| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Yiheng Capital Partners, L.P. | 8.3% | 4,331,196 | 0 | 4,331,196 | /s/ Yuanshan Guo | Yuanshan Guo / Managing Member | |
| Yiheng Capital, LLC | 8.3% | 4,331,196 | 0 | 4,331,196 | /s/ Yuanshan Guo | Yuanshan Guo / Managing Member | |
| Yiheng Capital Management, LP | 8.3% | 4,331,196 | 0 | 4,331,196 | /s/ Yuanshan Guo | Yuanshan Guo / Managing Member | |
| Yuanshan Guo | 8.3% | 4,331,196 | 0 | 4,331,196 | /s/ Yuanshan Guo | Yuanshan Guo / Managing Member |