| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Redmile Group, LLC | 14.9% | 17.9M | 0 | 17.9M | /s/ Jeremy C. Green | Managing Member | 0001425738 |
| Jeremy C. Green | 14.9% | 17.9M | 0 | 17.9M | /s/ Jeremy C. Green | Jeremy C. Green | 0001650527 |
| RedCo II Master Fund, L.P. | 11.3% | 13.5M | 0 | 13.5M | /s/ Jeremy C. Green | Managing Member of RedCo II (GP), LLC, its General Partner | 0001921783 |