Microsoft Word 10.0.4219; ------------------------------------------------------------------------------- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event report): April 16, 2003 BOK FINANCIAL CORPORATION ------------------------- (Exact name of registrant as specified in its charter) Oklahoma 000-19341 73-1373454 -------- --------- ---------- (State or other jurisdiction (Commission (IRS Employer of incorporation) File Number) Identification No.) Bank of Oklahoma Tower, Boston Avenue at Second Street, Tulsa, Oklahoma 74172 ----------------------------------------------------------------------------- (Address of principal executive offices) (zip code) Registrant's telephone number, including area code: 918-588-6000 _____________________N/A___________________________ (Former name or former address, if changes since last report) ------------------------------------------------------------------------------- INFORMATION TO BE INCLUDED IN THE REPORT Item 5. Other Events. On April 16, 2003, BOK Financial Corporation ("BOK Financial") issued a press release announcing its financial results for the first quarter ended March 31, 2003 ("Press Release"). The Press Release is attached as Exhibit 99(a) to this report and is incorporated into this Item 5 by reference. On April 16, 2003, in connection with BOK Financial's issuance of the Press Release, BOK Financial released its first quarter 2003 Financial Information ("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 into this Item 5 by reference. Item 7. Financial Statements and Exhibits. (c) Exhibits 99(a) The Press Release 99(b) Financial Information for the quarter ended March 31, 2003 Signatures Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. BOK FINANCIAL CORPORATION By: /s/ Steven E. Nell Steven E. Nell Executive Vice President Chief Financial Officer Date: April 16, 2003 Exhibit Index Exhibit No. Description 99(a) The Press Release 99(b) Financial Information for the quarter ended March 31, 2003