UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549-1004 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): July 18, 2003 (July 18, 2003) ARKANSAS BEST CORPORATION ------------------------- (Exact name of registrant as specified in its charter) Delaware 0-19969 71-0673405 - ---------------- ------------ ------------------- (State or other (Commission (IRS Employer jurisdiction of File Number) Identification No.) incorporation or organization) 3801 OLD GREENWOOD ROAD Fort Smith, Arkansas 72903 (479) 785-6000 - -------------------------------------------------------------------------------- (Address, including zip code, and telephone number, including area code, of the registrant's principal executive offices) ITEM 7. EXHIBITS. 99.1 Press release of Arkansas Best Corporation dated July 18, 2003. ITEM 9. INFORMATION BEING PROVIDED UNDER ITEM 12. On July 18, 2003, Arkansas Best Corporation issued a press release announcing its second quarter 2003 results. A copy of the press release is attached as an exhibit to this Report on Form 8-K. This information is being furnished pursuant to Item 12 of Form 8-K and is being presented under Item 9 as provided in the Commission's final rule; interim guidance regarding Form 8-K Item 11 and 12 filing requirements (Release No. 34-47583). 2 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. ARKANSAS BEST CORPORATION (Registrant) Date: July 18, 2003 /s/ David E. Loeffler ----------------------- ----------------------------------------- David E. Loeffler, Vice President - Chief Financial Officer and Treasurer 3 INDEX TO EXHIBITS <Table> <Caption> EXHIBIT NUMBER DESCRIPTION - ------- ----------- 99.1 Press release of Arkansas Best Corporation dated July 18, 2003 </Table>