| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| COMMODORE CAPITAL LP | 8.1% | 5.38M | 0 | 5.38M | /s/ Michael Kramarz | Michael Kramarz, Managing Partner | |
| Commodore Capital Master LP | 8.1% | 5.38M | 0 | 5.38M | /s/ Michael Kramarz | Michael Kramarz, Authorized Signatory |