| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| TCG Crossover GP II, LLC | 3.6% | 2.21M | 0 | 2.21M | /s/ Craig Skaling | Craig Skaling, Authorized Signatory | |
| TCG Crossover Fund II, L.P. | 3.6% | 2.21M | 0 | 2.21M | /s/ Craig Skaling | Craig Skaling, Authorized Signatory | |
| TCG Crossover GP III, LLC | 3.6% | 2.21M | 0 | 2.21M | /s/ Craig Skaling | Craig Skaling, Authorized Signatory | |
| TCG Crossover Fund III, L.P. | 3.6% | 2.21M | 0 | 2.21M | /s/ Craig Skaling | Craig Skaling, Authorized Signatory | |
| Chen Yu | 7.2% | 4.43M | 0 | 4.43M | /s/ Craig Skaling | Craig Skaling, as Attorney-in-Fact for Chen Yu |