| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| SUVRETTA CAPITAL MANAGEMENT, LLC | 6.6% | 3,417,891 | 0 | 3,417,891 | By: /s/ Andrew Nathanson | Andrew Nathanson,General Counsel and Chief Compliance Officer | |
| Averill Master Fund, Ltd. | 5.6% | 2,917,420 | 0 | 2,917,420 | By: /s/ Andrew Nathanson | Andrew Nathanson, Authorized Signatory | |
| Aaron Cowen | 6.6% | 3,417,891 | 0 | 3,417,891 | By: /s/ Aaron Cowen | Aaron Cowen |