| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| SUVRETTA CAPITAL MANAGEMENT, LLC | 6.1% | 3.06M | 0 | 3.06M | By: /s/ Andrew Nathanson | Andrew Nathanson/General Counsel and Chief Compliance Officer | |
| Averill Master Fund, Ltd. | 5.4% | 2.7M | 0 | 2.7M | By: /s/ Andrew Nathanson | Andrew Nathanson/Authorized Signatory | |
| Aaron Cowen | 6.1% | 3.06M | 0 | 3.06M | By: /s/ Aaron Cowen | Aaron Cowen |