| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Opaleye Management, Inc. | 6.17% | 3.95M | 0 | 3.95M | /s/ James Silverman | President | |
| Opaleye, L.P. | 6.17% | 3.95M | 0 | 3.95M | /s/ James Silverman | General Partner | |
| James Silverman | 6.17% | 3.95M | 0 | 3.95M | /s/ James Silverman | Individually |