| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Vivo Opportunity Fund Holdings, L.P. | 3.9% | 2.7M | 2.7M | 0 | /s/ Kevin Dai | Kevin Dai/Managing Member | |
| Vivo Opportunity, LLC | 3.9% | 2.7M | 2.7M | 0 | /s/ Kevin Dai | Kevin Dai/Managing Member |