| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| K2 HealthVentures Equity Trust LLC | 6.9% | 3.6M | 0 | 3.6M | /s/ Anup Arora | Anup Arora, Managing Member | |
| Parag Shah | 6.9% | 3.6M | 0 | 3.6M | /s/ Parag Shah | Parag Shah | |
| Anup Arora | 6.9% | 3.6M | 0 | 3.6M | /s/ Anup Arora | Anup Arora |