The Dividend Reinvestment Plan (the “Plan”) is available to registered shareholders of BOK Financial Corporation. The Plan automatically reinvests the cash dividends you receive from your ownership in BOK Financial Corporation. The plan also allows for additional investments. To find out more, please contact EQ Shareowner Services, PO Box 64856, St. Paul, MN 55164-0856 or click
here to visit their website. You may also call 1-800-468-9716 for more information.