| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| SUVRETTA CAPITAL MANAGEMENT, LLC | 10% | 4,727,510 | 0 | 4,727,510 | By: /s/ Aaron Cowen | Aaron Cowen / Authorized Signatory | |
| Averill Master Fund, Ltd. | 8.9% | 4,189,490 | 0 | 4,189,490 | By: /s/ Aaron Cowen | Aaron Cowen / Director | |
| Cowen Aaron | 10% | 4,727,510 | 0 | 4,727,510 | By: /s/ Aaron Cowen | AARON COWEN |