| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| NANTAHALA CAPITAL PARTNERS LIMITED PARTNERSHIP | 5.7% | 2,418,016 | 0 | 2,418,016 | /s/ Taki Vasilakis | Taki Vasilakis / Chief Compliance Officer Nantahala Capital Management, LLC |