Williams Companies Launches Multi-Tranche Senior Notes Offering

Offering Overview

The Williams Companies, Inc. has filed a preliminary prospectus supplement (Form 424B5) to offer four new series of senior unsecured notes under its existing shelf registration statement (Registration No. 333-277232).

Key Terms & Structure

• Issuer: The Williams Companies, Inc.
• Security: Senior Unsecured Notes across four tranches (principal amounts, interest rates, and maturities to be priced and determined).
• Ranking: Senior unsecured obligations ranking equally with all existing and future senior unsecured indebtedness; structurally subordinated to subsidiary debt and effectively subordinated to any future secured debt.
• Optional Redemption: Includes customary make-whole redemption provisions prior to specified par call dates, followed by par redemption thereafter.
• Joint Book-Running Managers: Citigroup, Mizuho, Morgan Stanley, and SMBC Nikko.

Use of Proceeds

Net proceeds from the offering will be allocated toward:

1. Repaying outstanding commercial paper (approximately $910 million outstanding as of September 4, 2026, under its $3.5 billion commercial paper program).
2. General corporate purposes, including capital expenditure funding.

Notable Recent Developments

• Momentum Midstream Acquisition: Closed on September 3, 2026, for total consideration of $5.5 billion ($3.5 billion cash/debt consideration and ~$2.0 billion in Williams common stock).
• Power Innovation Joint Venture: In July 2026, Williams monetized a 49% noncontrolling interest in five power innovation projects (Socrates, Apollo, Aquila, Socrates the Younger, and Neo) in exchange for $5.34 billion of committed capital.