| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| WEXFORD CAPITAL LP | 6.18% | 5,555,555 | 0 | 5,555,555 | /s/ Mark E. Ahern | By: Wexford GP LLC, its General Partner, By: Mark E. Ahern, Vice President and Assistant Secretary | |
| Wexford GP LLC | 6.18% | 5,555,555 | 0 | 5,555,555 | /s/ Mark E. Ahern | Wexford GP LLC, By: Mark E. Ahern, Vice President and Assistant Secretary | |
| Charles Davidson | 6.18% | 5,555,555 | 0 | 5,555,555 | /s/ Charles E. Davidson | Charles E. Davidson | |
| Joseph Jacobs | 6.18% | 5,555,555 | 0 | 5,555,555 | /s/ Joseph M. Jacobs | Joseph M. Jacobs |