| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| SUVRETTA CAPITAL MANAGEMENT, LLC | 3.6% | 1.17M | 0 | 1.17M | /s/ Aaron Cowen | Aaron Cowen/Authorized Signatory | |
| Averill Master Fund, Ltd. | 3.6% | 1.17M | 0 | 1.17M | /s/ Aaron Cowen | Aaron Cowen/Director | |
| Aaron Cowen | 3.6% | 1.17M | 0 | 1.17M | /s/ Aaron Cowen | Aaron Cowen |