| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Kopernik Global Investors, LLC | 11% | 10,640,829 | 0 | 9,697,010 | /s/ Sarah L. Bertrand | Sarah L. Bertrand, General Counsel and Chief Compliance Officer | |
| David B. Iben | 11% | 10,640,829 | 0 | 9,697,010 | /s/ David B. Iben | David B. Iben by Sarah L. Bertrand, power of attorney |