BOK FINANCIAL CORP 8-K

What Happened

• On May 11, 2026, BOK Financial Corporation announced under Regulation FD that it posted an updated Investor Presentation to its investor website (investor.bokf.com). The presentation is attached to the Form 8-K as Exhibit 99.1 and the filing was signed by Martin E. Grunst, Executive Vice President and Chief Financial Officer.

Key Details

• Filing date: May 11, 2026 (Form 8-K, Item 7.01 Regulation FD Disclosure).
• Document posted: Investor Presentation dated May 2026, available on investor.bokf.com and attached as Exhibit 99.1.
• Intended use: Company may use this presentation in discussions with investors and analysts.
• Signature: Report signed by Martin E. Grunst, EVP & CFO.

Why It Matters

• The company is proactively sharing information with the market under Regulation FD, which helps ensure fair disclosure to investors and analysts. Retail investors should review the posted presentation for any updated financial metrics, strategic highlights or guidance the company may be communicating. This filing does not itself present earnings or financial results; it announces the availability of the investor materials for review.