| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Commodore Capital LP | 7.8% | 13.4M | 0 | 13.4M | Michael Kramarz | Managing Partner | |
| Commodore Capital Master LP | 7.8% | 13.4M | 0 | 13.4M | Michael Kramarz | Authorized Signatory | |
| Robert Egen Atkinson | 7.8% | 13.4M | 0 | 13.4M | Robert Egen Atkinson | Authorized Signatory | |
| Michael Kramarz | 7.8% | 13.4M | 0 | 13.4M | Michael Kramarz | Authorized Signatory |