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: October 14, 2003 THE LUBRIZOL CORPORATION -------------------------------------------------------------------------------- (Exact name of registrant as specified in its charter) Ohio 1-5263 34-0367600 -------------------------------------------------------------------------------- (State or other (Commission File Number) (IRS Employer jurisdiction of incorporation) Identification No.) 29400 Lakeland Boulevard Wickliffe, Ohio 44092-2298 -------------------------------------------------------------------------------- (Address of principal executive offices) (Zip Code) (440) 943-4200 -------------------------------------------------------------------------------- (Registrant's telephone number, including area code) N/A -------------------------------------------------------------------------------- (Former name or former address, if changed since last report.) Item 7. Financial Statements, Pro Forma Financial Information and Exhibits. c. Exhibits 99.1 Press Release of The Lubrizol Corporation dated October 13, 2003 updating earnings guidance for the year 2003. Item 9. Regulation FD Disclosure A copy of the press release of The Lubrizol Corporation dated October 13, 2003 providing updated earnings guidance is attached as Exhibit 99.1 to this Current Report on Form 8-K. 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. THE LUBRIZOL CORPORATION Date: October 14, 2003 By: /s/ Leslie M. Reynolds Name: Leslie M. Reynolds Title: Corporate Secretary and Counsel EXHIBIT INDEX Exhibit No. Description ----------- ----------- 99.1 The Lubrizol Corporation News Release dated October 13, 2003