| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Vivo Opportunity Fund Holdings, L.P. | 7.4% | 3.96M | 3.96M | 0 | /s/ Kevin Dai | Kevin Dai/Managing Member | |
| Vivo Opportunity, LLC | 7.4% | 3.96M | 3.96M | 0 | /s/ Kevin Dai | Kevin Dai/Managing Member |