UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 reported): November 27, 2007 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) Registrant's telephone number, including area code: (918) 588-6000 _____________________N/A___________________________ (Former name or former address, if changes since last report) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: |_| Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425). |_| Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12). |_| Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)). |_| Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)). INFORMATION TO BE INCLUDED IN THE REPORT ITEM 1.01. Entry into a Material Definitive Agreement. On November 27, 2007, BOK Financial Corporation and W. Jeffrey Pickryl, Senior Executive Vice-President with responsibility for the Company's banking subsidiaries in Arizona, Colorado, New Mexico, and Texas, entered into an amendment of Mr. Pickryl's employment agreement pursuant to which Mr. Pickryl will assume the duties of Senior Executive Vice-President and Chief Credit Officer upon the retirement of Chuck Cotter, currently Executive Vice President and Chief Credit Officer. Mr. Cotter's retirement is anticipated sometime prior to the second quarter of 2009. A plan to transition Mr. Pickryl's responsibilities will be developed over the next few months. ITEM 502(b). Departure of Directors. On November 28, 2007, David Kyle tendered his resignation from the Board of Directors to pursue personal interests concurrent with his retirement as chief executive officer of ONEOK, Inc. ITEM 9.01. Financial Statements and Exhibits. Exhibits 99(a) Amendment to Employment Agreement dated November 27, 2007 between BOK Financial Corporation and W. Jeffrey Pickryl. Signature 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: November 28, 2007