| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Encompass Capital Advisors LLC | 8.8% | 13,818,733 | 0 | 13,818,733 | /s/ Todd J. Kantor | Todd J. Kantor, Managing Member | 0001541901 |
| Encompass Capital Partners LLC | 6.1% | 9,599,716 | 0 | 9,599,716 | /s/ Todd J. Kantor | Todd J. Kantor, Managing Member | |
| Kantor Todd J. | 8.8% | 13,818,733 | 0 | 13,818,733 | /s/ Todd J. Kantor | Todd J. Kantor | 0002021082 |