| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| SUVRETTA CAPITAL MANAGEMENT, LLC | 3.8% | 2.11M | 0 | 2.11M | /s/ Aaron Cowen | Aaron Cowen, Authorized Signatory | |
| AVERILL MASTER FUND, LTD. | 3.8% | 2.11M | 0 | 2.11M | /s/ Aaron Cowen | Aaron Cowen, Director | |
| AARON COWEN | 3.8% | 2.11M | 0 | 2.11M | /s/ Aaron Cowen | /s/ Aaron Cowen |