| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| TCG Crossover GP I, LLC | 5.7% | 2,898,103 | 0 | 2,898,103 | /s/ Craig Skaling | Authorized Signatory | |
| TCG Crossover Fund I, L.P. | 5.7% | 2,898,103 | 0 | 2,898,103 | /s/ Craig Skaling | Authorized Signatory | |
| Chen Yu | 5.7% | 2,898,103 | 0 | 2,898,103 | /s/ Craig Skaling | By POA as Attorney-in-Fact |