| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK | 
|---|---|---|---|---|---|---|---|
| TCG Crossover GP I, LLC | 4.8% | 3.67M | 0 | 3.67M | /s/ Craig Skaling | Authorized Signatory | |
| TCG Crossover Fund I, L.P. | 4.8% | 3.67M | 0 | 3.67M | /s/ Craig Skaling | Authorized Signatory | |
| Chen Yu | 4.8% | 3.67M | 0 | 3.67M | /s/ Craig Skaling | By POA as Attorney-in-Fact |