| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Opaleye Management Inc. | 5.3% | 4,912,900 | 0 | 4,912,900 | /s/ James Silverman | President | |
| Opaleye, L.P. | 5.16% | 4,785,000 | 0 | 4,785,000 | /s/ James Silverman | General Partner | |
| James Silverman | 5.3% | 4,912,900 | 0 | 4,912,900 | /s/ James Silverman | Individually |