| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| NANTAHALA CAPITAL PARTNERS LIMITED PARTNERSHIP | 4.6% | 316,497 | 0 | 316,497 | /s/ Taki Vasilakis | Taki Vasilakis / Chief Compliance Officer Nantahala Capital Management, LLC |