| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Opaleye Management Inc. | 10% | 2,193,589 | 0 | 2,193,589 | /s/ James Silverman | President | |
| Opaleye, L.P. | 9.8% | 2,125,000 | 0 | 2,125,000 | /s/ James Silverman | General Partner | |
| James Silverman | 10% | 2,193,589 | 0 | 2,193,589 | /s/ James Silverman | Individually |