| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| GMT Capital Corp. | 10% | 2,240,200 | 0 | 2,240,200 | /s/ Omar Z. Idilby | Omar Z. Idilby, General Counsel and CCO | |
| Thomas E. Claugus | 10% | 2,240,200 | 0 | 2,240,200 | /s/ Thomas E. Claugus | Thomas E. Claugus, Omar Z. Idilby, attorney in fact* |