| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Commodore Capital LP | 5.5% | 6,408,060 | 0 | 6,408,060 | Michael Kramarz | Managing Partner | |
| Commodore Capital Master LP | 5.5% | 6,408,060 | 0 | 6,408,060 | Michael Kramarz | Authorized Signatory | |
| Robert Egen Atkinson | 5.5% | 6,408,060 | 0 | 6,408,060 | Robert Egen Atkinson | Authorized Signatory | |
| Michael Kramarz | 5.5% | 6,408,060 | 0 | 6,408,060 | Michael Kramarz | Authorized Signatory |