| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Gagnon Securities LLC | 2.8% | 964,139 | 0 | 920,138 | /s/ Neil Gagnon | Neil Gagnon/Managing Member | |
| Gagnon Advisors, LLC | 1.4% | 472,798 | 0 | 472,798 | /s/ Neil Gagnon | Neil Gagnon/Chief Executive Officer | |
| Neil Gagnon | 4.9% | 1,717,344 | 153,541 | 1,511,094 | /s/ Neil Gagnon | Neil Gagnon |