The Williams Companies, Inc. filed a Form 8-K on November 2, 2026, announcing the filing of a prospectus supplement to its existing registration statement on Form S-3 (File No. 333-299764). The filing covers the resale by named selling securityholders of up to 26,874,496 shares of the Company’s common stock, par value $1.00 per share.
The prospectus supplement is filed pursuant to the Securities Act of 1933, as amended. An opinion regarding the validity of the shares is attached as Exhibit 5.1 to the filing.
The filing also includes Exhibit 23.1, which is a consent of Davis Polk & Wardwell LLP, the firm providing the opinion on the validity of the shares. The Company’s principal executive offices are located at One Williams Center in Tulsa, Oklahoma.