| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Gagnon Securities LLC | 3.8% | 2,134,124 | 0 | 1,815,773 | /s/ Neil Gagnon | Neil Gagnon/Managing Member | |
| Gagnon Advisors, LLC | 0.8% | 462,852 | 0 | 462,852 | /s/ Neil Gagnon | Neil Gagnon/Chief Executive Officer | |
| Neil Gagnon | 5.2% | 2,894,541 | 170,357 | 2,396,593 | /s/ Neil Gagnon | Neil Gagnon |