| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| TCG Crossover GP II, LLC | 4.7% | 1.5M | 0 | 1.5M | /s/ Craig Skaling | Authorized Signatory | |
| TCG Crossover Fund II, L.P. | 4.7% | 1.5M | 0 | 1.5M | /s/ Craig Skaling | Authorized Signatory | |
| Chen Yu | 4.7% | 1.5M | 0 | 1.5M | /s/ Craig Skaling | By POA as Attorney-in-Fact |