| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| SABBY MANAGEMENT, LLC | 4.9% | 28,111 | 0 | 28,111 | /s/ Robert Grundstein | Chief Operating Officer | |
| SABBY VOLATILITY WARRANT MASTER FUND LTD | 4.9% | 28,111 | 0 | 28,111 | /s/ Harry Thompson | Authorized Person of TDF Management Ltd., a Director | |
| HAL MINTZ | 4.9% | 28,111 | 0 | 28,111 | /s/ Hal Mintz | Hal Mintz |