UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
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FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of
The Securities Exchange Act of 1934
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Date of Report (Date of earliest event reported):
May 10, 2007
United States Steel Corporation
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(Exact name of registrant as specified in its charter)
Delaware 1-16811 25-1897152
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(State or other (Commission File (IRS Employer
jurisdiction of Number) Identification No.)
incorporation)
600 Grant Street, Pittsburgh, PA 15219-2800
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(Address of principal executive (Zip Code)
offices)
(412) 433-1121
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(Registrant's telephone number,
including area code)
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Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions:
[ ] Written communications pursuant to Rule 425 under the Securities Act (17
CFR 230.425)
[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
240.14a-12)
[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the
Exchange Act (17 CFR 240.14d-2(b))
[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the
Exchange Act (17 CFR 240.13e-4(c))
2
Item 8.01. Other Events
On May 11, 2007, United States Steel Corporation ("U. S. Steel") and Lone Star
Technologies, Inc. ("Lone Star") issued a press release announcing that they had
received notice from the Federal Trade Commission of early termination of the
Hart-Scott-Rodino waiting period on May 10, 2007 in connection with
U. S. Steel's proposed acquisition of Lone Star. A copy of the joint press
release in substantially the form released is filed herewith as Exhibit 99.1.
Item 9.01. Financial Statements and Exhibits
(d) Exhibits
99.1 Press release titled "U. S. Steel and Lone Star Announce Early
Termination of Hart-Scott-Rodino Waiting Period"
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
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Larry G. Schultz
Vice President & Controller
Dated: May 15, 2007