| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Encompass Capital Advisors LLC | 5.8% | 1,505,037 | 0 | 1,505,037 | Todd J. Kantor | Todd J. Kantor | Managing Member | |
| Todd J. Kantor | 5.8% | 1,505,037 | 0 | 1,505,037 | Todd J. Kantor | Todd J. Kantor | Self | |
| Encompass Capital Partners LLC | 4.6% | 1,192,667 | 0 | 1,192,667 | Todd J. Kantor | Todd J. Kantor | Managing Member |