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 August 9, 2001 (Date of earliest event reported) ONEOK, Inc. (Exact name of registrant as specified in its charter) Oklahoma 1-2572 73-1520922 (State or other jurisdiction (Commission (IRS Employer of incorporation) File Number) Identification No.) 100 West Fifth Street; Tulsa, OK (Address of principal executive offices) 74103 (Zip code) (918) 588-7000 (Registrant's telephone number, including area code) Not Applicable (Former name or former address, if changed since last report) Item 5. Other Events. ------- ------------- On August 3, 2001, ONEOK, Inc. held a conference call with financial analysts to discuss second quarter earnings. A complete transcript of the conference call is attached hereto as exhibit 99.a. Item 7. Financial Statements and Exhibits ------- --------------------------------- 99.a Transcript of August 3, 2001, conference call. 2 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, on this 9th day of August 2001. ONEOK, Inc. By: /s/ Jim Kneale ------------------------------------ Jim Kneale Senior Vice President, Treasurer and Chief Financial Officer (Principal Financial Officer) 3