Group 1 - ONEOK, Inc. will hold its 2026 annual meeting of shareholders virtually on May 20, 2026, at 9 a.m. Central Time [1] - Shareholders of record as of March 23, 2026, are entitled to receive notice of and vote at the annual meeting [1] - Registration for the meeting will begin on April 1, 2026, and can be done online using the control number found on the notice or proxy materials [1] Group 2 - ONEOK is a leading midstream operator providing essential energy products and services, including gathering, processing, transportation, and storage [2] - The company operates an extensive pipeline network of approximately 60,000 miles, transporting natural gas, natural gas liquids, refined products, and crude oil [2] - ONEOK plays a significant role in meeting domestic and international energy demand, contributing to energy security and providing reliable energy solutions [2] Group 3 - ONEOK is an S&P 500 company headquartered in Tulsa, Oklahoma [3] - Additional information about ONEOK can be found on their website and social media platforms [3]

Core Viewpoint - ONEOK, Inc. is set to release its fourth-quarter and year-end 2025 earnings on February 23, 2026, with a conference call scheduled for the following day [1]. Group 1: Company Overview - ONEOK is a leading midstream operator providing essential energy products and services, including gathering, processing, fractionation, transportation, storage, and marine export services [2]. - The company operates an extensive pipeline network of approximately 60,000 miles, transporting natural gas, natural gas liquids (NGLs), refined products, and crude oil to meet both domestic and international energy demands [2]. - As one of the largest integrated energy infrastructure companies in North America, ONEOK plays a crucial role in energy security and delivering reliable energy solutions [2]. Group 2: Earnings Call Details - The earnings conference call will take place at 11 a.m. Eastern on February 24, 2026, with a phone dial-in option and a webcast available on the company's website [4]. - For those unable to attend the live call, a replay will be accessible on ONEOK's website for one year, and a phone recording will be available for seven days [1].