• Oneok filed to deregister Legacy Oneok common stock, par value $0.01 per share, under its legacy reporting entity.
• Action follows a Sept. 10, 2026 holding-company reorganization that moved the public equity into a successor issuer.
• Legacy Oneok reported 1 holder of record for the common stock as of the filing date.
• Filing states the successor Oneok remains subject to ongoing reporting for guarantees on ONEOK L.L.C. debt securities.
• Termination notice was signed Sept. 28, 2026.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Oneok Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001193125-26-405508), on September 28, 2026, and is solely responsible for the information contained therein.