BOK FINANCIAL Business Summary

BOK Financial Corporation (BOKF) operates as a diversified financial services holding company, generating revenue through a balanced mix of net interest income from its lending activities and a high proportion of fee-based income. The company’s operations are organized into three primary segments: Commercial Banking, which focuses on middle-market clients in specialized sectors like energy, healthcare, and real estate; Consumer Banking, encompassing retail branch operations and mortgage banking; and Wealth Management, providing fiduciary, brokerage, and investment advisory services through its Cavanal Hill subsidiary. A distinctive revenue driver is its TransFund network, one of the nation’s largest electronic funds transfer systems. BOKF competes directly with regional peers such as Cullen/Frost Bankers (CFR), Commerce Bancshares (CBSH), and Prosperity Bancshares (PB), positioning itself as a sophisticated, energy-specialized alternative to national money-center banks while maintaining a dominant market share across the Mid-Continent and Southwest U.S. Leadership is centered under President and CEO Stacy Kymes, a veteran executive who has been with the firm since 1996 and previously served as Chief Operating Officer. The executive team includes Chief Financial Officer Martin Grunst, who manages the firm’s disciplined capital allocation, and Scott Grauer, Executive Vice President of Wealth Management. The company’s strategic direction is heavily influenced by its unique ownership structure; it is a publicly traded entity majority-owned by billionaire George Kaiser, who serves as Chairman of the Board. This concentrated ownership by Kaiser, along with a board featuring seasoned directors like Steven Bangert, fosters a long-term value creation strategy and a conservative risk profile that distinguishes BOKF from its more widely-held regional banking competitors.