| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Vivo Opportunity Fund Holdings, L.P. | 10% | 20,358,470 | 20,358,470 | 0 | /s/ Kevin Dai | Kevin Dai/Managing Member of General Partner | |
| Vivo Opportunity, LLC | 10% | 20,358,470 | 20,358,470 | 0 | /s/ Kevin Dai | Kevin Dai/Managing Member | |
| Vivo Opportunity Cayman Fund, L.P. | 10% | 2,614,293 | 2,614,293 | 0 | /s/ Kevin Dai | Kevin Dai/Managing Member of General Partner | |
| Vivo Opportunity Cayman, LLC | 10% | 2,614,293 | 2,614,293 | 0 | /s/ Kevin Dai | Kevin Dai/Managing Member |