| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Gagnon Securities LLC | 4.3% | 2,709,970 | 0 | 2,402,470 | /s/ Neil Gagnon | Neil Gagnon/Managing Member | |
| Gagnon Advisors, LLC | 1.3% | 830,270 | 0 | 830,270 | /s/ Neil Gagnon | Neil Gagnon/Chief Executive Officer | |
| Neil Gagnon | 6.3% | 3,979,454 | 271,661 | 3,385,067 | /s/ Neil Gagnon | Neil Gagnon |