| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Orin Hirschman | 3.8% | 3,416,720 | 3,416,720 | 0 | /s/ Orin Hirschman | Orin Hirschman | |
| AIGH Capital Management LLC | 3.3% | 2,900,000 | 2,900,000 | 0 | /s/ Orin Hirschman | Orin Hirschman, Managing Member |