| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Opaleye Management Inc. | 9.95% | 8.99M | 0 | 8.99M | /s/ James Silverman | President | |
| Opaleye, L.P. | 9.75% | 8.81M | 0 | 8.81M | /s/ James Silverman | General Partner | |
| James Silverman | 9.95% | 8.99M | 0 | 8.99M | /s/ James Silverman | Individually |