| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Encompass Capital Advisors LLC | 8.44% | 8.4M | 0 | 8.4M | Todd J. Kantor | Todd J. Kantor | Managing Member | |
| Todd J. Kantor | 8.44% | 8.4M | 0 | 8.4M | Todd J. Kantor | Todd J. Kantor | |
| Encompass Capital Partners LLC | 6.71% | 6.68M | 0 | 6.68M | Todd J. Kantor | Todd J. Kantor | Managing Member |