| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| SUVRETTA CAPITAL MANAGEMENT, LLC | 4.4% | 12,315,004 | 0 | 12,315,004 | By: /s/ Aaron Cowen | Aaron Cowen / Authorized Signatory | |
| Averill Master Fund, Ltd. | 4.4% | 12,315,004 | 0 | 12,315,004 | By: /s/ Aaron Cowen | Aaron Cowen / Authorized Signatory | |
| Aaron Cowen | 4.4% | 12,315,004 | 0 | 12,315,004 | By: /s/ Aaron Cowen | Aaron Cowen |