ITEM 2.02. Results of Operations and Financial Condition.

On April 29, 2009, BOK Financial Corporation ("BOK Financial") issued a press release announcing its financial results for the three months ended March 31, 2009 ("Press Release"). The full text of the Press Release is attached as Exhibit 99(a) to this report and is incorporated herein by reference. On April 29, 2009, in connection with issuance of the Press Release, BOK Financial released financial information related to the three months ended March 31, 2009 ("Financial Information"), which includes certain historical financial information relating to BOK Financial. The Financial Information is attached as Exhibit 99(b) to this report and is incorporated herein by reference.

ITEM 9.01. Financial Statements and Exhibits.

(c) Exhibits 99(a) Text of Press Release, dated April 29, 2009 titled "BOK Financial Reports $55 Million First Quarter Earnings - Announces Increase in Cash Dividend" 99(b) Financial Information for the Three Months Ended March 31, 2009