| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Vivo Opportunity Fund Holdings, L.P. | 9.99% | 6.1M | 6.1M | 0 | /s/ Kevin Dai | Kevin Dai/Managing Member of Vivo Opportunity, LLC, General Partner | |
| Vivo Opportunity, LLC | 9.99% | 6.1M | 6.1M | 0 | /s/ Kevin Dai | Kevin Dai/Managing Member |