| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Redmile Group, LLC | 9.9% | 1,479,766 | 0 | 1,479,766 | /s/ Jeremy C. Green | Managing Member | |
| Jeremy C. Green | 9.9% | 1,479,766 | 0 | 1,479,766 | /s/ Jeremy C. Green | Jeremy C. Green | |
| Redmile Biopharma Investments I, L.P. | 5.4% | 812,033 | 0 | 812,033 | /s/ Jeremy C. Green | Managing Member of Redmile Group, LLC, managing member of Redmile Biopharma Investments I (GP), LLC, GP of Redmile Biopharma Investments I, L.P. |