| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| NANTAHALA CAPITAL PARTNERS LIMITED PARTNERSHIP | 7.8% | 7,887,836 | 0 | 7,887,836 | /s/ Taki Vasilakis | Taki Vasilakis / Chief Compliance Officer Nantahala Capital Management, LLC |