Item 7.01 Regulation FD Disclosure.

On April 30, 2019, the Board of Directors authorized BOKF to purchase up to 5,000,000 shares of BOKF common stock subject to market conditions, securities laws and other regulatory compliance limitations (the 2019 Stock Repurchase Plan). The 2019 Stock Repurchase Plan replaces the Companys prior stock repurchase authority, limiting repurchases to the 5,000,000 in the 2019 Stock Repurchase Plan.

About BOK FINANCIAL CORPORATION (NASDAQ:BOKF)

BOK Financial Corporation is a financial holding company. The Company offers full service banking in Oklahoma, Texas, New Mexico, Colorado, Arizona and Kansas/Missouri. Its segments include Commercial Banking, Consumer Banking, Wealth Management, and Funds Management and Other. The Commercial Banking segment includes lending, treasury and cash management services, and customer risk management products for small businesses, middle market and commercial customers. The Consumer Banking segment includes retail lending and deposit services, lending and deposit services to small business customers served through the retail branch network and all mortgage banking activities. The Wealth Management segment provides fiduciary services, private bank services and investment advisory services in all markets; underwrites state and municipal securities, and engages in brokerage and trading activities. The Funds Management unit manages overall liquidity needs and interest rate risk.