Item 5. Other Information

During the three months ended September 30, 2025, no director or officer of Williams terminated a “Rule 10b5-1 trading arrangement,” and no director or officer of Williams adopted or terminated a “non-Rule 10b5-1 trading arrangement,” as each term is defined in Item 408(a) of Regulation S-K.

On September 10, 2025, T. Lane Wilson, Senior Vice President and General Counsel of Williams, adopted a Rule 10b5-1 trading arrangement that is intended to satisfy the affirmative defense conditions of Exchange Act Rule 10b5-1(c)(a “Rule 10b5-1 Trading Plan”) for the sale of up to 24,000 shares of William’s common stock. The Rule 10b5-1 Trading Plan will terminate on November 30, 2026.