| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| SUVRETTA CAPITAL MANAGEMENT, LLC | 44% | 17,761,945 | 0 | 17,761,945 | /s/ Andrew Nathanson | Andrew Nathanson, General Counsel and Chief Compliance Officer | 0001569064 |
| Averill Master Fund, Ltd. | 38% | 15,237,643 | 0 | 15,237,643 | /s/ Andrew Nathanson | Andrew Nathanson, Authorized Signatory | 0001939329 |
| Averill Madison Master Fund, Ltd. | 6.3% | 2,524,302 | 0 | 2,524,302 | /s/ Andrew Nathanson | Andrew Nathanson, Authorized Signatory | 0002021243 |
| Aaron Cowen | 44% | 17,761,945 | 0 | 17,761,945 | /s/ Aaron Cowen | Aaron Cowen |