| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Knoll Capital Management, LLC | 5.2% | 631K | 0 | 631K | Fred Knoll | President | |
| Fred Knoll | 5.2% | 631K | 0 | 631K | Fred Knoll | By, Knoll Capital Management LLC, President | |
| Gakasa Holdings, LLC | 5.2% | 631K | 0 | 631K | Fred Knoll | By, Knoll Capital Management LLC, President |