| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Vivo Opportunity Fund Holdings, L.P. | 7.6% | 3,561,793 | 3,561,793 | 0 | /s/ Kevin Dai | Kevin Dai/Managing Member | |
| Vivo Opportunity, LLC | 7.6% | 3,561,793 | 3,561,793 | 0 | /s/ Kevin Dai | Kevin Dai/Managing Member | |
| Vivo Opportunity Cayman Fund, L.P. | 0.8% | 359,775 | 359,775 | 0 | /s/ Kevin Dai | Kevin Dai/Managing Member | |
| Vivo Opportunity Cayman, LLC | 0.8% | 359,775 | 359,775 | 0 | /s/ Kevin Dai | Kevin Dai/Managing Member |