| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Topline Capital Management, LLC | 8.5% | 3,941,014 | 3,941,014 | 0 | /s/ Collin McBirney | By: Collin McBirney, Managing Member | |
| Topline Capital Partners, LP | 8.5% | 3,941,014 | 3,941,014 | 0 | /s/ Collin McBirney | By: Topline Capital Management, LLC, the General Partner By: Collin McBirney, its Managing Member | |
| McBirney Collin | 8.5% | 3,941,014 | 0 | 3,941,014 | /s/ Collin McBirney | Collin McBirney |