| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Encompass Capital Advisors LLC | 6.6% | 2,919,586 | 0 | 2,919,586 | Todd J. Kantor | Todd J. Kantor | Managing Member | |
| Todd J. Kantor | 6.6% | 2,919,586 | 0 | 2,919,586 | Todd J. Kantor | Todd J. Kantor | Self | |
| Encompass Capital Partners LLC | 5.4% | 2,399,600 | 0 | 2,399,600 | Todd J. Kantor | Todd J. Kantor | Managing Member |