| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| SUVRETTA CAPITAL MANAGEMENT, LLC | 8.5% | 10,202,696 | 0 | 10,202,696 | By: /s/ Aaron Cowen | Aaron Cowen / Authorized Signatory | |
| Averill Master Fund, Ltd. | 7.7% | 9,162,636 | 0 | 9,162,636 | By: /s/ Aaron Cowen | Aaron Cowen / Director | |
| Aaron Cowen | 8.5% | 10,202,696 | 0 | 10,202,696 | By: /s/ Aaron Cowen | Aaron Cowen |