ONEOK annual meeting results: all directors elected, PwC ratified, say-on-pay approved

Proposal 2: Ratify the Selection of PricewaterhouseCoopers LLP as Independent Registered Public Accounting Firm for the Year Ending December 31, 2026 The appointment of PricewaterhouseCoopers LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026 was ratified by the shareholders, with votes cast as follows: Votes For Votes Against Abstain Broker Non-Votes 551,715,532 6,330,042 1,272,536 -

Proposal 1: Election of Directors The shareholders elected each of the director nominees set forth below to serve on the Company’s Board of Directors (the “Board”) for a one-year term expiring at the Company’s 2027 Annual Meeting of Shareholders: Director Votes For Votes Against Abstain Broker Non-Votes Brian L. Derksen 445,708,516 8,306,618 1,193,269 104,109,707 Julie H. Edwards 438,637,276 15,491,472 1,079,656 104,109,707 Lori A. Gobillot 448,021,832 5,734,515 1,452,056 104,109,707 Mark W. Helderman 447,947,986 6,055,710 1,204,708 104,109,707 Randall J. Larson 426,310,931 25,516,128 3,381,344 104,109,707 Mark A. McCollum 450,700,174 3,287,376 1,220,854 104,109,707 Pierce H. Norton II 449,817,473 4,129,359 1,261,571 104,109,707 Precious Williams Owodunni 449,677,618 4,282,443 1,248,342 104,109,707 Eduardo A. Rodriguez 435,026,608 18,925,299 1,256,497 104,109,707 Wayne T. Smith 448,040,589 5,924,621 1,243,193 104,109,707

Proposal 3: Advisory Vote on Executive Compensation The shareholders approved a non-binding resolution to approve the Company’s executive compensation program, with votes cast as follows: Votes For Votes Against Abstain Broker Non-Votes 428,986,336 22,828,183 3,393,885 104,109,707