X0508 4 2026-02-23 0 0000107263 WILLIAMS COMPANIES, INC. WMB 0001703388 Wilson Terrance Lane ONE WILLIAMS CENTER TULSA OK 74172 0 1 0 0 SVP & General Counsel 0 Common Stock 2026-02-23 2026-02-23 4 M 0 44327 72.98 A 351728 D Common Stock 2026-02-23 2026-02-23 4 F 0 19501 72.98 D 332227 D Common Stock 2026-02-23 2026-02-23 4 F 0 12068 72.98 D 320159 D Common Stock 2026-02-24 2026-02-24 4 S 0 27000 72.92 D 293159 D Common Stock 3100 I By Trust Restricted Stock Units 0 2026-02-23 5 M 0 E 44327 0 D 2026-02-23 2026-02-23 Common Stock 44327 0 D Shares of common stock vesting pursuant to a 2023 performance-based RSU grant agreement between the Reporting Person and the Issuer and including an adjustment for performance at greater than target as certified by the Issuer's Compensation and Management Development Committee. A portion of the shares of common stock in footnote (1) were withheld by the Issuer to satisfy tax withholdings of the Reporting Person. Shares of common stock withheld by Issuer to satisfy tax withholdings of the Reporting Person in connection with a 2023 grant of time-based restricted stock units previously reported on an as-owned basis in Table I. This transaction was executed in multiple trades at prices ranging from $72.88 - $72.99. The prices reported above reflect the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. Performance-based restricted stock units. Vesting is subject to applicable grant agreement and Compensation and Management Development Committee certification that the Company has met the applicable three year performance measures for certain financial metrics not solely tied to the market price of issuer securities. The payout will range from 0 percent to 200 percent of the awarded number of units. Cheryl L. Mahon, Attorney-in-fact 2026-02-25