| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Orin Hirschman | 5.3% | 1,108,171 | 1,108,171 | 0 | /s/ Orin Hirschman | Orin Hirschman | |
| AIGH Capital Management LLC | 4.7% | 975,404 | 975,404 | 0 | /s/ Orin Hirschman | Orin Hirschman, Managing Member |