| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Redmile Group, LLC | 6.5% | 8,335,116 | 0 | 8,335,116 | /s/ Jeremy C. Green | Managing Member | 0001425738 |
| Jeremy C. Green | 6.5% | 8,335,116 | 0 | 8,335,116 | /s/ Jeremy C. Green | Jeremy C. Green | 0001650527 |
| Redmile Biopharma Investments II, L.P. | 4.9% | 6,267,205 | 0 | 6,267,205 | /s/ Jeremy C. Green | Managing Member of Redmile Biopharma Investments II (GP), LLC, general partner of Redmile Biopharma Investments II, L.P. | 0001772230 |