1 UNITED STATES 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): March 31, 2003 United States Steel Corporation -------------------------------------------------------------- (Exact name of registrant as specified in its charter) Delaware 1-16811 25-1897152 --------------- ------------------ ------------------- (State or other (Commission File (IRS Employer jurisdiction of Number) Identification No.) incorporation) 600 Grant Street, Pittsburgh, PA 15219-2800 ---------------------------------- ---------- (Address of principal executive (Zip Code) offices) (412) 433-1121 --------------------------- (Registrant's telephone number, including area code) 2 Item 5. Other Events United States Steel Corporation is filing the March 31, 2003 press release titled "U. S. Steel Receives Antitrust Clearance For Proposed National Steel Acquisition." Item 7. Financial Statements and Exhibits (c) Exhibits 99.1. Press Release - "U. S. Steel Receives Antitrust Clearance For Proposed National Steel Acquisition." 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. UNITED STATES STEEL CORPORATION By /s/ Larry G. Schultz ----------------------------- Larry G. Schultz Vice President and Controller