| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Vivo Capital IX, LLC | 0% | 0 | 0 | 0 | /s/ Frank Kung | Frank Kung/Managing Member | |
| Vivo Capital Fund IX, L.P. | 0% | 0 | 0 | 0 | /s/ Frank Kung | Frank Kung/Managing Member of Vivo Capital IX, LLC, General Partner | |
| Vivo Opportunity, LLC | 4.6% | 3.16M | 3.16M | 0 | /s/ Kevin Dai | Kevin Dai/Managing Member | |
| Vivo Opportunity Fund Holdings, L.P. | 4.6% | 3.16M | 3.16M | 0 | /s/ Kevin Dai | Kevin Dai/Managing Member of Vivo Opportunity, LLC, General Partner |