| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Redmile Group, LLC | 9.9% | 1,557,179 | 0 | 1,557,179 | /s/ Jeremy C. Green | Managing Member | |
| Jeremy C. Green | 9.9% | 1,557,179 | 0 | 1,557,179 | /s/ Jeremy C. Green | Jeremy C. Green | |
| Redmile Biopharma Investments I, L.P. | 4.8% | 749,610 | 0 | 749,610 | /s/ Jeremy C. Green | Managing Member of Redmile Group, LLC, Managing Member of Redmile Biopharma Investments I (GP), LLC, General Partner of Redmile Biopharma Investments |