| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| NORTON PIERCE | President and Chief Executive Officer - Exhibit 24 - Power of Attorney, Director | 100 WEST FIFTH STREET, TULSA | /s/ Sarah M. Rechter, Attorney-in-Fact for Pierce H Norton II | 20 Feb 2026 | 0001283387 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OKE | RSU 2026 | Award | +60,491 | 60,491 | 18 Feb 2026 | Common Stock, par value $0.01 | 60,491 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Restricted units awarded under Issuer's Equity Incentive Plan. The award vests on February 18, 2029. During the 3-year vesting period, the award will be credited with dividend equivalents that will be paid out in shares of common stock at the time the underlying units vest and are issued. The award and credited dividend equivalents will be payable in one share of the Issuer's common stock for each vested restricted unit, including additional restricted units resulting from dividend equivalents. This award represents 50% of the annual Equity Incentive Plan award granted to the reporting person in Febuary 2026. |
President and Chief Executive Officer - Exhibit 24 - Power of Attorney