| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Gagnon Securities LLC | 6.2% | 3,928,051 | 0 | 3,389,401 | /s/ Neil Gagnon | Neil Gagnon/Chief Executive Officer | |
| Gagnon Advisors, LLC | 2.4% | 1,534,034 | 0 | 1,534,034 | /s/ Neil Gagnon | Neil Gagnon/Managing Member | |
| Neil Gagnon | 9.6% | 6,142,107 | 420,406 | 5,155,905 | /s/ Neil Gagnon | Neil Gagnon |