| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Helmerich & Payne, Inc. | 5% | 1,018,850 | 0 | 1,018,850 | /s/ Debra R. Stockton | Debra R. Stockton, General Counsel | |
| Helmerich & Payne International Holdings, LLC | 5% | 1,018,850 | 0 | 1,018,850 | /s/ William H. Gault | William H. Gault, Secretary |