X0202 4 2005-07-18 0 0000875357 BOK FINANCIAL CORP ET AL BOKF 0001163432 KAISER GEORGE B 1 1 1 0 Chairman of the Board Common Stock 2005-07-18 4 J 0 1716453 D 1716453 I Held by Assurances Company, LLC of which Mr. Kaiser is a sole member. Reflects a contribution to a limited liability company of which Mr. Kaiser is the sole member. Mr. Kaiser is also the direct holder of 42,929, 116 shares of BOKF financial which includes 6,907,280 shares of stock received upon conversion of preferred stock which occurred on May 5, 2005. Frederic Dorwart 2005-07-19