| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Portolan Capital Management, LLC | 5.2% | 1,971,037 | 1,971,037 | 0 | George McCabe | George McCabe/Manager | |
| George McCabe | 5.2% | 1,971,037 | 1,971,037 | 0 | George McCabe | George McCabe |