================================================================================ SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D. C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES AND EXCHANGE ACT OF 1934 DATE OF REPORT (DATE OF EARLIEST EVENT REPORTED): AUGUST 30, 2002 TRINITY INDUSTRIES, INC. DELAWARE 1-6903 75-0225040 (STATE OF INCORPORATION) (COMMISSION FILE NO.) (IRS EMPLOYER IDENTIFICATION NO.) 2525 STEMMONS FREEWAY, DALLAS, TEXAS 75207-2401 (ADDRESS OF PRINCIPAL EXECUTIVE OFFICES) (ZIP CODE) REGISTRANT'S TELEPHONE NUMBER, INCLUDING AREA CODE: (214) 631-4420 ================================================================================ Item 5. Other Events As of December 31, 2001, the Registrant modified its segment reporting to align the reportable segments with current management responsibilities and internal reporting. The modified segment information was presented in the Registrant's annual report on Form 10-K filed March 20, 2002. The periods presented included the nine month's ended December 31, 2001 and fiscal years ended March 31, 2001 and 2000. In September 2001, the Registrant changed its year-end from March 31 to December 31. Segment information in the new reporting format is presented in this filing for each of the four quarters in the calendar years 2001, 2000 and 1999. Management's Discussion and Analysis of Financial Condition and Results of Operations for the 2001 and 2000 quarters are included for additional analysis. Item 7. Exhibits (c) Exhibits Exhibit 99.1 - Quarterly Segment Information for calendar years 2001, 2000, and 1999 and Supplemental Management's Discussion and Analysis of Operating Results for the 2001 and 2000 quarters. 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. TRINITY INDUSTRIES, INC. By: /s/ Jim S. Ivy --------------------------------- Jim S. Ivy Senior Vice President & Chief Financial Officer Date: August 30, 2002 3 INDEX TO EXHIBITS EXHIBIT NUMBER DESCRIPTION ------- ----------- 99.1 Quarterly Segment Information for calendar years 2001, 2000, and 1999 and Supplemental Management's Discussion and Analysis of Operating Results for the 2001 and 2000 quarters.