| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Vivo Opportunity Fund Holdings, L.P. | 4.7% | 612,276 | 612,276 | 0 | /s/ Kevin Dai | Kevin Dai/Managing Member | |
| Vivo Opportunity, LLC | 4.7% | 612,276 | 612,276 | 0 | /s/ Kevin Dai | Kevin Dai/Managing Member | |
| Vivo Opportunity Cayman Fund, L.P. | 0.6% | 72,000 | 72,000 | 0 | /s/ Kevin Dai | Kevin Dai/Managing Member | |
| Vivo Opportunity Cayman, LLC | 0.6% | 72,000 | 72,000 | 0 | /s/ Kevin Dai | Kevin Dai/Managing Member |