| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Perceptive Advisors LLC | 73.6% | 15.3M | 0 | 15.3M | /s/ Joseph Edelman | Joseph Edelman, Managing Member | |
| Joseph Edelman | 73.6% | 15.3M | 0 | 15.3M | /s/ Joseph Edelman | Joseph Edelman | |
| Perceptive Life Sciences Master Fund, Ltd. | 72.6% | 15.1M | 0 | 15.1M | /s/ Joseph Edelman | Joseph Edelman, Managing Member | |
| C2 Life Sciences LLC | 1% | 201K | 0 | 201K | /s/ Joseph Edelman | Joseph Edelman, Managing Member |