UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No. 1)
USG CORPORATION
--------------------------------------------------------------------------------
(Name of Issuer)
Common Stock, $0.10 par value
--------------------------------------------------------------------------------
(Title of Class of Securities)
903293405
---------
(CUSIP Number)
December 17, 2004
-----------------
(Date of Event Which Requires Filing
of this Statement)
Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:
[ ] Rule 13d-1(b)
[X] Rule 13d-1(c)
[ ] Rule 13d-1(d)
*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.
The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).
------------------- -----------------
CUSIP No. 903293405 13G Page 2 of 9 Pages
------------------- -----------------
---------- ---------------------------------------------------------------------
1 NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
D. E. Shaw Laminar Portfolios, L.L.C. -
(IRS Identification No. 01-0577802)
---------- ---------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ]
(b) [ ]
---------- ---------------------------------------------------------------------
3 SEC USE ONLY
---------- ---------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
--------------------- ----- ----------------------------------------------------
5 SOLE VOTING POWER
0
NUMBER OF ----- ----------------------------------------------------
SHARES 6 SHARED VOTING POWER
BENEFICIALLY
OWNED 2,839,600
BY ----- ----------------------------------------------------
EACH 7 SOLE DISPOSITIVE POWER
REPORTING
PERSON 0
WITH ----- ----------------------------------------------------
8 SHARED DISPOSITIVE POWER
2,839,600
---------- ---------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,839,600
---------- ---------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
[ ]
---------- ---------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
6.6%
---------- ---------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
OO
---------- ---------------------------------------------------------------------
*SEE INSTRUCTION BEFORE FILLING OUT
------------------- -----------------
CUSIP No. 903293405 13G Page 3 of 9 Pages
------------------- -----------------
---------- ---------------------------------------------------------------------
1 NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
D. E. Shaw & Co., L.P. - (IRS Identification No. 13-3695715)
---------- ---------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ]
(b) [ ]
---------- ---------------------------------------------------------------------
3 SEC USE ONLY
---------- ---------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
--------------------- ----- ----------------------------------------------------
5 SOLE VOTING POWER
0
NUMBER OF ----- ----------------------------------------------------
SHARES 6 SHARED VOTING POWER
BENEFICIALLY
OWNED 2,839,600
BY ----- ----------------------------------------------------
EACH 7 SOLE DISPOSITIVE POWER
REPORTING
PERSON 0
WITH ----- ----------------------------------------------------
8 SHARED DISPOSITIVE POWER
2,839,600
---------- ---------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,839,600
---------- ---------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
[ ]
---------- ---------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
6.6%
---------- ---------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
IA, PN
---------- ---------------------------------------------------------------------
*SEE INSTRUCTION BEFORE FILLING OUT
------------------- -----------------
CUSIP No. 903293405 13G Page 4 of 9 Pages
------------------- -----------------
---------- ---------------------------------------------------------------------
1 NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
D. E. Shaw & Co., L.L.C. - (IRS Identification No. 13-3799946)
---------- ---------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ]
(b) [ ]
---------- ---------------------------------------------------------------------
3 SEC USE ONLY
---------- ---------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
--------------------- ----- ----------------------------------------------------
5 SOLE VOTING POWER
0
NUMBER OF ----- ----------------------------------------------------
SHARES 6 SHARED VOTING POWER
BENEFICIALLY
OWNED 2,839,600
BY ----- ----------------------------------------------------
EACH 7 SOLE DISPOSITIVE POWER
REPORTING
PERSON 0
WITH ----- ----------------------------------------------------
8 SHARED DISPOSITIVE POWER
2,839,600
---------- ---------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,839,600
---------- ---------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
[ ]
---------- ---------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
6.6%
---------- ---------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
00
---------- ---------------------------------------------------------------------
*SEE INSTRUCTION BEFORE FILLING OUT
------------------- -----------------
CUSIP No. 903293405 13G Page 5 of 9 Pages
------------------- -----------------
---------- ---------------------------------------------------------------------
1 NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
David E. Shaw
---------- ---------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ]
(b) [ ]
---------- ---------------------------------------------------------------------
3 SEC USE ONLY
---------- ---------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
United States
--------------------- ----- ----------------------------------------------------
5 SOLE VOTING POWER
0
NUMBER OF ----- ----------------------------------------------------
SHARES 6 SHARED VOTING POWER
BENEFICIALLY
OWNED 2,839,600
BY ----- ----------------------------------------------------
EACH 7 SOLE DISPOSITIVE POWER
REPORTING
PERSON 0
WITH ----- ----------------------------------------------------
8 SHARED DISPOSITIVE POWER
2,839,600
---------- ---------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,839,600
---------- ---------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
[ ]
---------- ---------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
6.6%
---------- ---------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
IN
---------- ---------------------------------------------------------------------
*SEE INSTRUCTION BEFORE FILLING OUT
Item 1(a) Name of Issuer:
---------------
USG Corporation
Item 1(b) Address of Issuer's Principal Executive Offices:
------------------------------------------------
125 S. Franklin Street
Department 188
Chicago, IL 60606
Item 2(a) Name of Person Filing:
----------------------
D. E. Shaw Laminar Portfolios, L.L.C.
D. E. Shaw & Co., L.P.
D. E. Shaw & Co., L.L.C.
David E. Shaw
Item 2(b) Address of Principal Business Office:
-------------------------------------
The business address for all filers is:
120 W. 45th Street, Tower 45, 39th Floor
New York, NY 10036
Item 2(c) Citizenship:
------------
D. E. Shaw Laminar Portfolios, L.L.C. is a limited liability
company organized under the laws of the state of Delaware.
D. E. Shaw & Co., L.P. is a limited partnership organized
under the laws of the state of Delaware.
D. E. Shaw & Co., L.L.C. is a limited liability company
organized under the laws of the state of Delaware.
David E. Shaw is a citizen of the United States of America.
Item 2(d) Title of Class of Securities:
-----------------------------
Common Stock, $0.10 par value (the "Shares")
Item 2(e) CUSIP Number:
-------------
903293405
Item 3 Not Applicable
Item 4 Ownership:
----------
As of the close of business on December 27, 2004:
(a) Amount beneficially owned:
D. E. Shaw Laminar Portfolios, L.L.C.: 2,839,600 Shares
D. E. Shaw & Co., L.P.: 2,839,600 Shares
D. E. Shaw & Co., L.L.C.: 2,839,600 Shares
David E. Shaw: 2,839,600 Shares
(b) Percent of class:
D. E. Shaw Laminar Portfolios, L.L.C.: 6.6%
D. E. Shaw & Co., L.P.: 6.6%
D. E. Shaw & Co., L.L.C.: 6.6%
David E. Shaw: 6.6%
(c) Number of Shares to which the person has:
(i) Sole power to vote or to direct the vote:
D. E. Shaw Laminar Portfolios, L.L.C.: -0-
D. E. Shaw & Co., L.P.: -0-
D. E. Shaw & Co., L.L.C.: -0-
David E. Shaw: -0-
(ii) Shared power to vote or to direct the vote:
D. E. Shaw Laminar Portfolios, L.L.C.: 2,839,600 Shares
D. E. Shaw & Co., L.P.: 2,839,600 Shares
D. E. Shaw & Co., L.L.C.: 2,839,600 Shares
David E. Shaw: 2,839,600 Shares
(i) Sole power to dispose or to direct the disposition of:
D. E. Shaw Laminar Portfolios, L.L.C.: -0-
D. E. Shaw & Co., L.P.: -0-
D. E. Shaw & Co., L.L.C.: -0-
David E. Shaw: -0-
(ii) Shared power to dispose or to direct the disposition
of:
D. E. Shaw Laminar Portfolios, L.L.C.: 2,839,600 Shares
D. E. Shaw & Co., L.P.: 2,839,600 Shares
D. E. Shaw & Co., L.L.C.: 2,839,600 Shares
David E. Shaw: 2,839,600 Shares
David Shaw does not own any Shares directly. By virtue of
David Shaw's position as President and sole shareholder of
D. E. Shaw & Co., Inc., which is the general partner of D.
E. Shaw & Co., L.P., which in turn is the investment adviser
of D. E. Shaw Laminar Portfolios, L.L.C., and by virtue of
David Shaw's position as President and sole shareholder of
D. E. Shaw & Co. II, Inc., which is the managing member of
D. E. Shaw & Co., L.L.C., which in turn is the managing
member of D. E. Shaw Laminar Portfolios, L.L.C., David Shaw
may be deemed to have the shared power to vote or direct the
vote of, and the shared power to dispose or direct the
disposition of, the 2,839,600 Shares owned by D. E. Shaw
Laminar Portfolios, L.L.C., constituting 6.6% of the
outstanding Shares and, therefore, David Shaw may be deemed
to be the beneficial owner of such Shares. David Shaw
disclaims beneficial ownership of such 2,839,600 Shares.
Item 5 Ownership of Five Percent or Less of a Class:
---------------------------------------------
If this statement is being filed to report the fact that as
of the date hereof the reporting person has ceased to be the
beneficial owner of more than five percent of the class of
securities, check the following. [ ]
Item 6 Ownership of More than Five Percent on Behalf of Another
--------------------------------------------------------
Person:
-------
Not Applicable
Item 7 Identification and Classification of the Subsidiary Which
---------------------------------------------------------
Acquired the Security Being Reported on By the Parent
-----------------------------------------------------
Holding Company:
----------------
Not Applicable
Item 8 Identification and Classification of Members of the Group:
----------------------------------------------------------
Not Applicable
Item 9 Notice of Dissolution of Group:
-------------------------------
Not Applicable
Item 10 Certification:
--------------
By signing below, each of D. E. Shaw Laminar Portfolios,
L.L.C., D. E. Shaw & Co., L.P., D. E. Shaw & Co., L.L.C.,
and David Shaw certify that, to the best of such reporting
person's knowledge and belief, the securities referred to
above were not acquired and are not held for the purpose of
or with the effect of changing or influencing the control of
the issuer of the securities and were not acquired and are
not held in connection with or as a participant in any
transaction having such purposes or effect.
SIGNATURE
---------
After reasonable inquiry and to the best of their knowledge and belief, the
undersigned certify that the information set forth in this statement is true,
complete, and correct. Powers of Attorney, dated February 24, 2004 granted by
David E. Shaw in favor of Julius Gaudio, are attached hereto.
Dated: December 28, 2004
D. E. Shaw Laminar Portfolios, L.L.C.
By: D. E. Shaw & Co., L.L.C., as
managing member
By: /s/ Julius Gaudio
------------------------------
Julius Gaudio
Managing Director
D. E. Shaw & Co., L.P.
By: /s/ Julius Gaudio
------------------------------
Julius Gaudio
Managing Director
D. E. Shaw & Co., L.L.C.
By: /s/ Julius Gaudio
------------------------------
Julius Gaudio
Managing Director
David E. Shaw
By: /s/ Julius Gaudio
------------------------------
Julius Gaudio
Attorney-in-Fact for David E. Shaw