| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| TCG Crossover GP I, LLC | 0% | 0 | 0 | 0 | /s/ Craig Skaling | Craig Skaling, Authorized Signatory | |
| TCG Crossover Fund I, L.P. | 0% | 0 | 0 | 0 | /s/ Craig Skaling | Craig Skaling, Authorized Signatory | |
| Chen Yu | 0% | 0 | 0 | 0 | /s/ Craig Skaling | Craig Skaling, as attorney-in-fact for Chen Yu |