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): June 23, 2003 LINDSAY MANUFACTURING CO. ------------------------- (Exact name of registrant as specified in its charter) Delaware 1-13419 47-0554096 -------------- ----------- ------------ (State of (Commission (IRS Employer Incorporation) File Number) Identification Number) 2707 North 108th Street, Suite 102 Omaha, Nebraska 68164 ---------------------------------- ---------- (Address of principal executive offices) (Zip Code) (402) 428-2131 --------------------------------------- (Registrant's telephone number, including area code) Not applicable -------------- (Former name or former address, if changed since last report) ITEM 7. FINANCIAL STATEMENTS AND EXHIBITS. 99.1 Press Release, issued June 23, 2003, announcing the Company's results of operations for the quarter and nine months ended May 31, 2003 ITEM 9. REGULATION FD DISCLOSURE. The information contained in this Item 9 of this Current Report is being furnished pursuant to "Item 12. Results of Operations and Financial Condition" of Form 8-K in accordance with SEC Release 33-8216; 34-47583. The information in this Current Report (including the exhibit) shall not be deemed to be "filed" for the purposes of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the liabilities of that Section. The information in this Current Report shall not be incorporated by reference into any registration statement or other document pursuant to the Securities Act of 1933, as amended. Reference is made to the press release of Registrant, issued on June 23, 2003, which is incorporated herein by reference. A copy of the press release is furnished herewith as Exhibit 99.1. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. LINDSAY MANUFACTURING CO. Dated: June 30, 2003 By /s/ Bruce C. Karsk ---------------------------------------- Bruce C. Karsk, Executive Vice President and Chief Financial Officer 2