| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Orin Hirschman | 8% | 1,333,919 | 1,333,919 | 0 | /s/ Orin Hirschman | Orin Hirschman | |
| AIGH Capital Management LLC | 7.2% | 1,201,152 | 1,201,152 | 0 | /s/ Orin Hirschman | Orin Hirschman, Managing Member |