| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Gagnon Securities LLC | 2.5% | 1,765,491 | 0 | 1,702,231 | /s/ Neil Gagnon | Neil Gagnon/Managing Member | |
| Gagnon Advisors, LLC | 1.7% | 1,207,440 | 0 | 1,207,440 | /s/ Neil Gagnon | Neil Gagnon/Chief Executive Officer | |
| Neil Gagnon | 5% | 3,590,538 | 381,594 | 3,123,419 | /s/ Neil Gagnon | Neil Gagnon |