| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Gagnon Securities LLC | 4.3% | 2,213,827 | 0 | 1,897,611 | /s/ Neil Gagnon | Neil Gagnon/Chief Executive Officer | |
| Gagnon Advisors, LLC | 1% | 532,892 | 0 | 532,892 | /s/ Neil Gagnon | Neil Gagnon/Managing Member | |
| Neil Gagnon | 5.9% | 3,054,946 | 177,878 | 2,551,068 | /s/ Neil Gagnon | Neil Gagnon |