| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Gagnon Securities LLC | 2.4% | 1,740,268 | 0 | 1,673,876 | /s/ Neil Gagnon | Neil Gagnon/Chief Executive Officer | |
| Gagnon Advisors, LLC | 1.7% | 1,207,440 | 0 | 1,207,440 | /s/ Neil Gagnon | Neil Gagnon/Managing Member | |
| Neil Gagnon | 4.9% | 3,565,315 | 381,594 | 3,095,064 | /s/ Neil Gagnon | Neil Gagnon |