| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| DERKSEN BRIAN L | Director | 100 WEST FIFTH STREET, TULSA | /s/ Patrick W. Cipolla, Attorney-in-Fact for Brian L. Derksen | 05 Nov 2025 | 0001662823 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OKE | Common Stock, par value $0.01 | Purchase | $165,000 | +2,500 | +13% | $66.00 | 21,200 | 03 Nov 2025 | Direct |