| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Orin Hirschman | 6.1% | 4,293,639 | 4,293,639 | 0 | /s/ Orin Hirschman | Orin Hirschman | |
| AIGH Capital Management LLC | 5.4% | 3,799,064 | 3,799,064 | 0 | /s/ Orin Hirschman | Orin Hirschman, Managing Member |