ONEOK INC /NEW/ 8-K

What Happened
ONEOK, Inc. (OKE) filed a Form 8-K on April 28, 2026 to announce its results of operations for the quarter ended March 31, 2026 and to disclose that it has increased its 2026 financial guidance. The announcement was furnished as a news release (Exhibit 99.1) and was made under Items 2.02 (Results of Operations and Financial Condition) and 7.01 (Regulation FD Disclosure).

Key Details

• Date of filing/announcement: April 28, 2026.
• Reporting period: Quarter ended March 31, 2026 (Q1 2026).
• Main actions: Reported quarterly results and increased full-year 2026 financial guidance.
• Disclosure format: News release furnished as Exhibit 99.1 (incorporated by reference).
• Filing signature: Form 8-K signed by Walter S. Hulse III, Chief Financial Officer, Treasurer and Executive VP, Investor Relations and Corporate Development.

Why It Matters
An increase in 2026 guidance is a material update that revises the company’s outlook for revenue, earnings and cash flow for the year. Retail investors should read the Exhibit 99.1 news release for the specific financial metrics (revenue, EPS, guidance ranges) and compare those figures to prior guidance and analyst estimates to assess potential impacts on ONEOK’s valuation and near-term stock performance. This 8-K also serves as a Regulation FD disclosure, meaning the company publicly shared results and outlook to ensure broad, equal access to the information.