-------------------------------------------------------------------------------- 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 20, 2004 THOMAS INDUSTRIES INC. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 1-5426 61-0505332 (Commission File Number) (I.R.S. Employer Identification Number) 4360 Brownsboro Road, Suite 300 Louisville 40207 (Address of principal executive offices) (Zip Code) (502) 893-4600 (Registrant's telephone number, including area code) -------------------------------------------------------------------------------- ITEM 5. OTHER EVENTS On May 20, 2004, Thomas Industries Inc. (the "Company") issued a press release announcing its agreement to sell its joint venture interest in Genlyte Thomas Group LLC to The Genlyte Group Incorporated and announcing a conference call and webcast scheduled for Friday, May 21, 2004. The press release is attached as an exhibit to this Current Report on Form 8-K and is incorporated herein by reference. ITEM 7. FINANCIAL STATEMENTS AND EXHIBITS. (c) Exhibits. Number No. Description ---------- ----------- 2 Purchase Agreement dated May 20, 2004 among Genlyte Thomas Group LLC, The Genlyte Group Incorporated and the Company. 99 Press release dated May 20, 2004 by the Company announcing agreement to sell joint venture interest SIGNATURES 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. THOMAS INDUSTRIES INC. By: /s/ Phillip J. Stuecker ------------------------------------------ Dated: May 20, 2004 Name: Phillip J. Stuecker Its:Vice President of Finance, Chief Financial Officer, and Secretary