| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Nantahala Capital Management, LLC | 15.99% | 255K | 0 | 255K | /s/ Taki Vasilakis | Taki Vasilakis/Chief Compliance Officer | 0001472322 |
| Wilmot B. Harkey | 15.99% | 255K | 0 | 255K | /s/ Wilmot B. Harkey | Wilmot B. Harkey/Manager | |
| Daniel Mack | 15.99% | 255K | 0 | 255K | /s/ Daniel Mack | Daniel Mack/Manager |