| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Orin Hirschman | 3.6% | 1,416,323 | 1,416,323 | 0 | Orin Hirschman | Orin Hirschman | |
| AIGH Capital Management LLC | 3.6% | 1,416,323 | 1,416,323 | 0 | Orin Hirschman | Orin Hirschman, Managing Member |