UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON DC 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 7, 2003 OREGON STEEL MILLS, INC. -------------------------------------------------------------------------------- (Exact name of registrant as specified in its charter) DELAWARE 1-9887 94-0506370 -------------------------------------------------------------------------------- (State or other jurisdiction (Commission (IRS Employer of incorporation) File Number) Identification No.) 1000 S.W. BROADWAY, SUITE 2200; PORTLAND, OREGON 97205 -------------------------------------------------------------------------------- (Address of principal executive offices) (Zip code) (503) 240-5787 -------------------------------------------------------------------------------- (Registrant's telephone number, including area code) ITEM 7. EXHIBITS. EXHIBIT NUMBER DESCRIPTION 99.1 Oregon Steel Mills, Inc. Company Press Release dated April 30, 2003, announcing financial results for the quarter ended March 31, 2003. ITEM 9. REGULATION FD DISCLOSURE. The information below included in this Current Report on Form 8-K is furnished pursuant to Item 12 of Form 8-K, "Results of Operations and Financial Condition," and is reported under this Item 9 in accordance with SEC Release No. 33-8216. On April 30, 2003, the Company issued a press release announcing its financial results for the first quarter ended March 31, 2003. A copy of the press release is filed as Exhibit 99.1 to this report and is incorporated herein by reference. 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 thereunto duly authorized. OREGON STEEL MILLS, INC. -------------------------------------------------------------------------------- (Registrant) By: /s/ Jeff S. Stewart ------------------------------------ Jeff S. Stewart Corporate Controller (Principal Accounting Officer)