CUSIP No. 001547108
|
13G
|
Page 2 of 9 Pages
|
1
|
NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
S.A.C. Capital Advisors, L.P.
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) o
|
||
3
|
SEC USE ONLY
|
||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
||
NUMBER OF
SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
WITH:
|
5
|
SOLE VOTING POWER
0
|
|
6
|
SHARED VOTING POWER
2,189,089 (see Item 4)
|
||
7
|
SOLE DISPOSITIVE POWER
0
|
||
8
|
SHARED DISPOSITIVE POWER
2,189,089 (see Item 4)
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,189,089 (see Item 4)
|
||
10
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
o
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
2.0% (see Item 4)
|
||
12
|
TYPE OF REPORTING PERSON*
PN
|
CUSIP No. 001547108
|
13G
|
Page 3 of 9 Pages
|
1
|
NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
S.A.C. Capital Advisors, Inc.
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) o
(b) x
|
||
3
|
SEC USE ONLY
|
||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
||
NUMBER OF
SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
WITH:
|
5
|
SOLE VOTING POWER
0
|
|
6
|
SHARED VOTING POWER
2,189,089 (see Item 4)
|
||
7
|
SOLE DISPOSITIVE POWER
0
|
||
8
|
SHARED DISPOSITIVE POWER
2,189,089 (see Item 4)
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,189,089 (see Item 4)
|
||
10
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
o
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
2.0% (see Item 4)
|
||
12
|
TYPE OF REPORTING PERSON*
CO
|
CUSIP No. 001547108
|
13G
|
Page 4 of 9 Pages
|
1
|
NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
CR Intrinsic Investors, LLC
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) o
(b) x
|
||
3
|
SEC USE ONLY
|
||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
||
NUMBER OF
SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
WITH:
|
5
|
SOLE VOTING POWER
0
|
|
6
|
SHARED VOTING POWER
3,621,662 (a) (see Item 4)
|
||
7
|
SOLE DISPOSITIVE POWER
0
|
||
8
|
SHARED DISPOSITIVE POWER
3,621,662 (a) (see Item 4)
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
3,621,662 (a) (see Item 4)
|
||
10
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
o
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
3.3% (a) (see Item 4)
|
||
12
|
TYPE OF REPORTING PERSON*
OO
|
CUSIP No. 001547108
|
13G
|
Page 5 of 9 Pages
|
1
|
NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Steven A. Cohen
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) o
(b) x
|
||
3
|
SEC USE ONLY
|
||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
United States
|
||
NUMBER OF
SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
WITH:
|
5
|
SOLE VOTING POWER
0
|
|
6
|
SHARED VOTING POWER
5,810,751 (a) (see Item 4)
|
||
7
|
SOLE DISPOSITIVE POWER
0
|
||
8
|
SHARED DISPOSITIVE POWER
5,810,751 (a) (see Item 4)
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
5,810,751 (a) (see Item 4)
|
||
10
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
o
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
5.3% (a) (see Item 4)
|
||
12
|
TYPE OF REPORTING PERSON*
IN
|
Item 1(b)
|
Address of Issuer's Principal Executive Offices:
|
|
The address of the principal business office of SAC Capital Advisors LP, SAC Capital Advisors Inc., CR Intrinsic Investors, and Mr. Cohen is 72 Cummings Point Road, Stamford, Connecticut 06902.
|
|
SAC Capital Advisors LP is a Delaware limited partnership. SAC Capital Advisors Inc. is a Delaware corporation. CR Intrinsic Investors is a Delaware limited liability company. Mr. Cohen is a United States citizen.
|
|
Common Stock, par value $0.01 per share
|
|
The percentages used herein are calculated based upon the Shares issued and outstanding as of February 18, 2011 as reported on the Issuer's annual report on Form 10-K filed with the Securities and Exchange Commission by the Issuer for the fiscal year ended December 31, 2010.
|
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:
|