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 reported): March 30, 2000 United Security Bancorporation (Exact Name of Registrant as Specified in Charter) Washington 0-18561 91-1259511 ---------- ------- ---------- (State or other jurisdiction (Commission (IRS Employer Identi- of incorporation) File Number) fication Number) 9506 North Newport Highway, Spokane, Washington 99218- 1200 ----------------------------------------------------- - ----- (Address of principal executive offices/Zip Code) Registrant's telephone number, including area code: (509) 467-6949 --------------------------------------------------------- - ---------- Item 5. Other Events. United Security Bancorporation (USBN) announced that Richard C. Emery notified the Board of Directors of his intention to retire as President and CEO of USBN effective June 1, 2000. Emery will complete his terms on the Boards of the holding company and individual subsidiary banks through USBN's May 23 annual meeting, but will not stand for re-election. Wes Colley, President and CEO of USBN's AmericanWest Bank subsidiary, was named to succeed Emery as President and CEO. 1 EXHIBIT INDEX Exhibit No. Title - ----------- ----- 99. Press release dated March 30, 2000, issued by United Security Bancorporation SIGNATURES Pursuant to the requirements of the Security Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. Dated: April 3, 2000 UNITED SECURITY BANCORPORATION By: /s/ Chad Galloway ------------------------------ Name: Chad Galloway Title: Vice President and Chief Financial Officer 2