| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Portolan Capital Management, LLC | 6.7% | 823,298 | 823,298 | 0 | /s/ George McCabe | George McCabe/Manager | |
| George McCabe | 6.7% | 823,298 | 823,298 | 0 | /s/ George McCabe | George McCabe |