| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Encompass Capital Advisors LLC | 9.5% | 9,123,247 | 0 | 9,123,247 | Todd J. Kantor | Todd J. Kantor | Managing Member | |
| Encompass Capital Partners LLC | 7.44% | 7,143,157 | 0 | 7,143,157 | Todd J. Kantor | Todd J. Kantor | Managing Member | |
| Todd J. Kantor | 9.5% | 9,123,247 | 0 | 9,123,247 | Todd J. Kantor | Todd J. Kantor | |
| Encompass Capital Master Fund L.P. | 5.09% | 4,892,571 | 0 | 4,892,571 | Todd J. Kantor | Todd J. Kantor | Director |