ONEOK INC /NEW/ (OKE) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-02-22 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: ONEOK INC /NEW/ (OKE) CIK: 0001039684 --- Reporting Owner --- Name: BURDICK KEVIN L CIK: 0001698900 Role: Officer (See Remarks) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock, par value $0.01 Date: 2026-02-22 | Code: M (Exercise of derivative) Shares: +5,628.5399 Shares Owned After: 172,942.1639 | Ownership: D (Direct) Footnotes: [F1] Restricted units awarded under the Issuer's Equity Incentive Plan. The award vested on February 22, 2026. During the 3-year vesting period, the award was credited with dividend equivalents that were paid out in shares of common stock at the time the underlying units vested and were issued. The award and credited dividend equivalents was payable in one share of the Issuer's common stock for each vested restricted unit, including additional restricted units resulting from dividend equivalents. [Transaction #2] Security: Common Stock, par value $0.01 Date: 2026-02-22 | Code: F (Payment of exercise/tax) Shares: -2,537.5399 | Price: $87.33 Total Value: $221,603.36 Shares Owned After: 170,404.624 | Ownership: D (Direct) --- Derivative Transactions --- [Transaction #1] Security: RSU 2023 Date: 2026-02-22 | Code: M (Exercise of derivative) Shares: -5,628.5399 Shares Owned After: 0 | Ownership: D (Direct) Footnotes: [F1] Restricted units awarded under the Issuer's Equity Incentive Plan. The award vested on February 22, 2026. During the 3-year vesting period, the award was credited with dividend equivalents that were paid out in shares of common stock at the time the underlying units vested and were issued. The award and credited dividend equivalents was payable in one share of the Issuer's common stock for each vested restricted unit, including additional restricted units resulting from dividend equivalents. [F1] Restricted units awarded under the Issuer's Equity Incentive Plan. The award vested on February 22, 2026. During the 3-year vesting period, the award was credited with dividend equivalents that were paid out in shares of common stock at the time the underlying units vested and were issued. The award and credited dividend equivalents was payable in one share of the Issuer's common stock for each vested restricted unit, including additional restricted units resulting from dividend equivalents. [F1] Restricted units awarded under the Issuer's Equity Incentive Plan. The award vested on February 22, 2026. During the 3-year vesting period, the award was credited with dividend equivalents that were paid out in shares of common stock at the time the underlying units vested and were issued. The award and credited dividend equivalents was payable in one share of the Issuer's common stock for each vested restricted unit, including additional restricted units resulting from dividend equivalents. [F1] Restricted units awarded under the Issuer's Equity Incentive Plan. The award vested on February 22, 2026. During the 3-year vesting period, the award was credited with dividend equivalents that were paid out in shares of common stock at the time the underlying units vested and were issued. The award and credited dividend equivalents was payable in one share of the Issuer's common stock for each vested restricted unit, including additional restricted units resulting from dividend equivalents. --- Footnotes (Complete Index) --- F1: Restricted units awarded under the Issuer's Equity Incentive Plan. The award vested on February 22, 2026. During the 3-year vesting period, the award was credited with dividend equivalents that were paid out in shares of common stock at the time the underlying units vested and were issued. The award and credited dividend equivalents was payable in one share of the Issuer's common stock for each vested restricted unit, including additional restricted units resulting from dividend equivalents. --- Signature --- /s/ /s/ Sarah M. Rechter, Attorney-in-Fact for Kevin L. Burdick (2026-02-24)