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) May 29, 2002 (May 28, 2002) WESTERN RESOURCES, INC. (Exact Name of Registrant as Specified in Its Charter) KANSAS 1-3523 48-0290150 (State or Other Jurisdiction (Commission File Number) (IRS Employer of Incorporation) Identification No.) 818 SOUTH KANSAS AVENUE, TOPEKA, KANSAS 66612 (Address of Principal Executive Offices) (Zip Code) Registrant's Telephone Number Including Area Code (785) 575-6300 -2- WESTERN RESOURCES, INC. Item 5. Other Events A copy of a letter sent to the Board of Directors of ONEOK, Inc. on May 28, 2002 is attached as an exhibit hereto. Item 7. Financial Statements and Exhibits (c) Exhibits Exhibit 99.1 - Letter to ONEOK, Inc. Board of Directors dated May 28, 2002 -3- 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 thereunto duly authorized. Western Resources, Inc. Dated May 29, 2002 By: /s/Paul R. Geist -------------------------------- Name: Paul R. Geist Title: Senior Vice President and Chief Financial Officer