UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549


                                  SCHEDULE 13G

                    UNDER THE SECURITIES EXCHANGE ACT OF 1934
                               (AMENDMENT NO. 1)*

                                BLOCKBUSTER INC.
--------------------------------------------------------------------------------
                                (Name of Issuer)

                     Common Stock, $0.01 Par Value Per Share
--------------------------------------------------------------------------------
                         (Title of Class of Securities)

                                    093679108
                                    ---------
                                 (CUSIP Number)

                                December 31, 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 on 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).


                                  Page 1 of 14



--------------------                                          ------------------
CUSIP NO.  093679108                 13G                      Page 2 of 14 Pages
--------------------                                          ------------------
--------------------------------------------------------------------------------

     1       NAME OF REPORTING PERSONS
             S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS

             S.A.C. Capital Advisors, LLC

--------------------------------------------------------------------------------

     2       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*       (a) |_|
                                                                     (b) |X|

--------------------------------------------------------------------------------

     3       SEC USE ONLY

--------------------------------------------------------------------------------

     4       CITIZENSHIP OR PLACE OF ORGANIZATION

             Delaware

--------------------------------------------------------------------------------

      NUMBER OF          5    SOLE VOTING POWER

       SHARES                 0

     BENEFICIALLY       --------------------------------------------------------

    OWNED BY EACH        6    SHARED VOTING POWER

      REPORTING               4,243,700 (see Item 4)

        PERSON          --------------------------------------------------------

         WITH            7    SOLE DISPOSITIVE POWER
                         
                              0

                        --------------------------------------------------------

                         8    SHARED DISPOSITIVE POWER

                              4,243,700 (see Item 4)

--------------------------------------------------------------------------------

     9       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

             4,243,700 (see Item 4)

--------------------------------------------------------------------------------

    10       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES 
             CERTAIN SHARES* 
                                              
             | |

--------------------------------------------------------------------------------

    11       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

             3.8% (See Item 4)

--------------------------------------------------------------------------------

    12       TYPE OF REPORTING PERSON *

             OO

--------------------------------------------------------------------------------

                     * SEE INSTRUCTIONS BEFORE FILLING OUT!

                                  Page 2 of 14



--------------------                                          ------------------
CUSIP NO.  093679108                 13G                      Page 3 of 14 Pages
--------------------                                          ------------------
--------------------------------------------------------------------------------

     1       NAME OF REPORTING PERSONS
             S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS

             S.A.C. Capital Management, LLC

--------------------------------------------------------------------------------

     2       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*       (a) |_|
                                                                     (b) |X|

--------------------------------------------------------------------------------

     3       SEC USE ONLY

--------------------------------------------------------------------------------

     4       CITIZENSHIP OR PLACE OF ORGANIZATION

             Delaware

--------------------------------------------------------------------------------

      NUMBER OF          5    SOLE VOTING POWER

       SHARES                 0

     BENEFICIALLY       --------------------------------------------------------

    OWNED BY EACH        6    SHARED VOTING POWER

      REPORTING               4,243,700 (see Item 4)

        PERSON          --------------------------------------------------------

         WITH            7    SOLE DISPOSITIVE POWER
                         
                              0

                        --------------------------------------------------------

                         8    SHARED DISPOSITIVE POWER

                              4,243,700 (see Item 4)

--------------------------------------------------------------------------------

     9       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

             4,243,700 (see Item 4)

--------------------------------------------------------------------------------

    10       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES 
             CERTAIN SHARES* 
                                              
             | |

--------------------------------------------------------------------------------

    11       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

             3.8% (See Item 4)

--------------------------------------------------------------------------------

    12       TYPE OF REPORTING PERSON *

             OO

--------------------------------------------------------------------------------

                     * SEE INSTRUCTIONS BEFORE FILLING OUT!

                                  Page 3 of 14



--------------------                                          ------------------
CUSIP NO.  093679108                 13G                      Page 4 of 14 Pages
--------------------                                          ------------------
--------------------------------------------------------------------------------

     1       NAME OF REPORTING PERSONS
             S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS

             S.A.C. Capital Associates, LLC

--------------------------------------------------------------------------------

     2       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*       (a) |_|
                                                                     (b) |X|

--------------------------------------------------------------------------------

     3       SEC USE ONLY

--------------------------------------------------------------------------------

     4       CITIZENSHIP OR PLACE OF ORGANIZATION

             Anguilla, British West Indies

--------------------------------------------------------------------------------

      NUMBER OF          5    SOLE VOTING POWER

       SHARES                 0

     BENEFICIALLY       --------------------------------------------------------

    OWNED BY EACH        6    SHARED VOTING POWER

      REPORTING               4,025,600 (see Item 4)

        PERSON          --------------------------------------------------------

         WITH            7    SOLE DISPOSITIVE POWER
                         
                              0

                        --------------------------------------------------------

                         8    SHARED DISPOSITIVE POWER

                              4,025,600 (see Item 4)

--------------------------------------------------------------------------------

     9       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

             4,025,600 (see Item 4)

--------------------------------------------------------------------------------

    10       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES 
             CERTAIN SHARES* 
                                              
             | |

--------------------------------------------------------------------------------

    11       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

             3.7% (See Item 4)

--------------------------------------------------------------------------------

    12       TYPE OF REPORTING PERSON *

             OO

--------------------------------------------------------------------------------

                     * SEE INSTRUCTIONS BEFORE FILLING OUT!

                                  Page 4 of 14



--------------------                                          ------------------
CUSIP NO.  093679108                 13G                      Page 5 of 14 Pages
--------------------                                          ------------------
--------------------------------------------------------------------------------

     1       NAME OF REPORTING PERSONS
             S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS

             S.A.C. MultiQuant Fund, LLC

--------------------------------------------------------------------------------

     2       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*       (a) |_|
                                                                     (b) |X|

--------------------------------------------------------------------------------

     3       SEC USE ONLY

--------------------------------------------------------------------------------

     4       CITIZENSHIP OR PLACE OF ORGANIZATION

             Anguilla, British West Indies

--------------------------------------------------------------------------------

      NUMBER OF          5    SOLE VOTING POWER

       SHARES                 0

     BENEFICIALLY       --------------------------------------------------------

    OWNED BY EACH        6    SHARED VOTING POWER

      REPORTING               218,100 (see Item 4)

        PERSON          --------------------------------------------------------

         WITH            7    SOLE DISPOSITIVE POWER
                         
                              0

                        --------------------------------------------------------

                         8    SHARED DISPOSITIVE POWER

                              218,100 (see Item 4)

--------------------------------------------------------------------------------

     9       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

             218,100 (see Item 4)

--------------------------------------------------------------------------------

    10       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES 
             CERTAIN SHARES* 
                                              
             | |

--------------------------------------------------------------------------------

    11       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

             Less than .2% (see Item 4)

--------------------------------------------------------------------------------

    12       TYPE OF REPORTING PERSON *

             OO

--------------------------------------------------------------------------------

                     * SEE INSTRUCTIONS BEFORE FILLING OUT!

                                  Page 5 of 14



--------------------                                          ------------------
CUSIP NO.  093679108                 13G                      Page 6 of 14 Pages
--------------------                                          ------------------
--------------------------------------------------------------------------------

     1       NAME OF REPORTING PERSONS
             S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS

             Sigma Capital Management, LLC

--------------------------------------------------------------------------------

     2       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*       (a) |_|
                                                                     (b) |X|

--------------------------------------------------------------------------------

     3       SEC USE ONLY

--------------------------------------------------------------------------------

     4       CITIZENSHIP OR PLACE OF ORGANIZATION

             Delaware

--------------------------------------------------------------------------------

      NUMBER OF          5    SOLE VOTING POWER

       SHARES                 0

     BENEFICIALLY       --------------------------------------------------------

    OWNED BY EACH        6    SHARED VOTING POWER

      REPORTING               25,000* (see Item 4)

        PERSON          --------------------------------------------------------

         WITH            7    SOLE DISPOSITIVE POWER
                         
                              0

                        --------------------------------------------------------

                         8    SHARED DISPOSITIVE POWER

                              25,000* (see Item 4)

--------------------------------------------------------------------------------

     9       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

             25,000* (see Item 4)

--------------------------------------------------------------------------------

    10       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES 
             CERTAIN SHARES* 
                                              
             | |

--------------------------------------------------------------------------------

    11       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

             Less than .1% (see Item 4)

--------------------------------------------------------------------------------

    12       TYPE OF REPORTING PERSON *

             OO

--------------------------------------------------------------------------------

                     * SEE INSTRUCTIONS BEFORE FILLING OUT!

                                  Page 6 of 14



--------------------                                          ------------------
CUSIP NO.  093679108                 13G                      Page 7 of 14 Pages
--------------------                                          ------------------
--------------------------------------------------------------------------------

     1       NAME OF REPORTING PERSONS
             S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS

             Sigma Capital Associates, LLC

--------------------------------------------------------------------------------

     2       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*       (a) |_|
                                                                     (b) |X|

--------------------------------------------------------------------------------

     3       SEC USE ONLY

--------------------------------------------------------------------------------

     4       CITIZENSHIP OR PLACE OF ORGANIZATION

             Anguilla, British West Indies

--------------------------------------------------------------------------------

      NUMBER OF          5    SOLE VOTING POWER

       SHARES                 0

     BENEFICIALLY       --------------------------------------------------------

    OWNED BY EACH        6    SHARED VOTING POWER

      REPORTING               25,000* (see Item 4)

        PERSON          --------------------------------------------------------

         WITH            7    SOLE DISPOSITIVE POWER
                         
                              0

                        --------------------------------------------------------

                         8    SHARED DISPOSITIVE POWER

                              25,000* (see Item 4)

--------------------------------------------------------------------------------

     9       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

             25,000* (see Item 4)

--------------------------------------------------------------------------------

    10       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES 
             CERTAIN SHARES* 
                                              
             | |

--------------------------------------------------------------------------------

    11       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

             Less than .1% (see Item 4)

--------------------------------------------------------------------------------

    12       TYPE OF REPORTING PERSON *

             OO

--------------------------------------------------------------------------------

                     * SEE INSTRUCTIONS BEFORE FILLING OUT!

                                  Page 7 of 14



--------------------                                          ------------------
CUSIP NO.  093679108                 13G                      Page 8 of 14 Pages
--------------------                                          ------------------
--------------------------------------------------------------------------------

     1       NAME OF REPORTING PERSONS
             S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS

             Steven A. Cohen

--------------------------------------------------------------------------------

     2       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*       (a) |_|
                                                                     (b) |X|

--------------------------------------------------------------------------------

     3       SEC USE ONLY

--------------------------------------------------------------------------------

     4       CITIZENSHIP OR PLACE OF ORGANIZATION

             United States

--------------------------------------------------------------------------------

      NUMBER OF          5    SOLE VOTING POWER

       SHARES                 0

     BENEFICIALLY       --------------------------------------------------------

    OWNED BY EACH        6    SHARED VOTING POWER

      REPORTING               4,997,208* (see Item 4)

        PERSON          --------------------------------------------------------

         WITH            7    SOLE DISPOSITIVE POWER
                         
                              0

                        --------------------------------------------------------

                         8    SHARED DISPOSITIVE POWER

                              4,997,208* (see Item 4)

--------------------------------------------------------------------------------

     9       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

             4,997,208* (see Item 4)

--------------------------------------------------------------------------------

    10       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES 
             CERTAIN SHARES* 
                                              
             | |

--------------------------------------------------------------------------------

    11       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

             4.6% (see Item 4)

--------------------------------------------------------------------------------

    12       TYPE OF REPORTING PERSON *

             IN

--------------------------------------------------------------------------------

                     * SEE INSTRUCTIONS BEFORE FILLING OUT!

                                  Page 8 of 14




ITEM 1(A)           NAME OF ISSUER:

                    Blockbuster Inc.

ITEM 1(B)           ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:

                    1201 Elm Street
                    Dallas, TX 75270

ITEMS 2(A)          NAME OF PERSON FILING:

                    This statement is filed by: (i) S.A.C.
                    Capital Advisors, LLC, ("SAC Capital
                    Advisors") with respect to shares of Class A
                    common stock, $.01 par value per share
                    ("Shares") of the Issuer S.A.C. Capital
                    Associates, LLC ("SAC Capital Associates")
                    and S.A.C. MultiQuant Fund, LLC ("SAC
                    MultiQuant"); (ii) S.A.C. Capital
                    Management, LLC, ("SAC Capital Management")
                    with respect to Shares beneficially owned by
                    SAC Capital Associates and SAC MultiQuant;
                    (iii) SAC Capital Associates with respect to
                    Shares beneficially owned by it; (iv) SAC
                    MultiQuant with respect to Shares
                    beneficially owned by it; (v) Sigma Capital
                    Management, LLC ("Sigma Capital Management")
                    with respect to Shares beneficially owned by
                    Sigma Capital Associates, LLC ("Sigma
                    Capital Associates"); (vi) Sigma Capital
                    Associates with respect to Shares
                    beneficially owned by it; and (vii) Steven
                    A. Cohen with respect to Shares beneficially
                    owned by SAC Capital Advisors, SAC Capital
                    Management, SAC Capital Associates, SAC
                    MultiQuant, Sigma Capital Management and
                    Sigma Capital Associates.

ITEM 2(B)           ADDRESS OF PRINCIPAL BUSINESS OFFICE:

                    The address of the principal business office
                    of (i) SAC Capital Advisors and Mr. Cohen is
                    72 Cummings Point Road, Stamford,
                    Connecticut 06902, (ii) SAC Capital
                    Management and Sigma Capital Management is
                    540 Madison Avenue, New York, New York
                    10022, and (iii) SAC Capital Associates, SAC
                    MultiQuant and Sigma Capital Associates is
                    P.O. Box 58, Victoria House, The Valley,
                    Anguilla, British West Indies.

ITEM 2(C)           CITIZENSHIP:

                    SAC Capital Advisors, SAC Capital Management and Sigma
                    Capital Management are Delaware limited liability companies.
                    SAC Capital Associates, SAC MultiQuant and Sigma Capital
                    Associates are Anguillan limited liability companies. Mr.
                    Cohen is a United States citizen.

                                  Page 9 of 14


ITEM 2(D)           TITLE OF CLASS OF SECURITIES:

                    Class A Common Stock, par value $0.01 per share

ITEM 2(E)           CUSIP NUMBER:

                    093679108

ITEM 3              Not Applicable

ITEM 4              OWNERSHIP:

                    The percentages used herein are calculated
                    based upon the Shares issued and outstanding
                    as of November 2, 2004 as reported on the
                    Issuer's quarterly report on Form 10-Q filed
                    with the Securities and Exchange Commission
                    by the Issuer for the fiscal quarter ended
                    September 30, 2004.

                    As of the close of business on December 31,
                    2004:

                    1. S.A.C. Capital Advisors, LLC 
                    (a) Amount beneficially owned: 4,243,700 
                    (b) Percent of class: 3.8% 
                    (c)(i) Sole power to vote or direct the vote: -0- 
                    (ii) Shared power to vote or direct the vote: 4,243,700 
                    (iii) Sole power to dispose or direct the disposition: -0-
                    (iv) Shared power to dispose or direct the
                    disposition: 4,243,700

                    2. S.A.C. Capital Management, LLC 
                    (a) Amount beneficially owned: 4,243,700 
                    (b) Percent of class: 3.8% 
                    (c)(i) Sole power to vote or direct the vote: -0- 
                    (ii) Shared power to vote or direct the vote: 4,243,700 
                    (iii) Sole power to dispose or direct the disposition: -0-
                    (iv) Shared power to dispose or direct the
                    disposition: 4,243,700

                    3. S.A.C. Capital Associates, LLC 
                    (a) Amount beneficially owned: 4,025,600 
                    (b) Percent of class: 3.7% 
                    (c)(i) Sole power to vote or direct the vote: -0- 
                    (ii) Shared power to vote or direct the vote: 4,025,600 
                    (iii) Sole power to dispose or direct the disposition: -0-
                    (iv) Shared power to dispose or direct the
                    disposition: 4,025,600



                                  Page 10 of 14



                    4. S.A.C. Multiquant Fund, LLC 
                    (a) Amount beneficially owned: 218,100 
                    (b) Percent of class: Less than .2% 
                    (c)(i) Sole power to vote or direct the vote: -0- 
                    (ii) Shared power to vote or direct the vote: 218,100
                    (iii) Sole power to dispose or direct the disposition: -0-
                    (iv) Shared power to dispose or direct the
                    disposition: 218,100

                    5. Sigma Capital Management, LLC 
                    (a) Amount beneficially owned: 25,000* 
                    (b) Percent of class: Less than .1% 
                    (c)(i) Sole power to vote or direct the vote: -0- 
                    (ii) Shared power to vote or direct the vote: 25,000*
                    (iii) Sole power to dispose or direct the disposition: -0-
                    (iv) Shared power to dispose or direct the
                    disposition: 25,000*

                    6. Sigma Capital Associates, LLC 
                    (a) Amount beneficially owned: 25,000* 
                    (b) Percent of class: Less than .1% 
                    (c)(i) Sole power to vote or direct the vote: -0- 
                    (ii) Shared power to vote or direct the vote: 25,000*
                    (iii) Sole power to dispose or direct the disposition: -0-
                    (iv) Shared power to dispose or direct the
                    disposition: 25,000*

                    7. Steven A. Cohen
                    (a) Amount beneficially owned: 4,997,208*
                    (b) Percent of class: 4.6% 
                    (c)(i) Sole power to vote or direct the vote: -0- 
                    (ii) Shared power to vote or direct the vote: 4,997,208*
                    (iii) Sole power to dispose or direct the disposition: -0-
                    (iv) Shared power to dispose or direct the
                    disposition: 4,997,208*

                    SAC Capital Advisors, SAC Capital
                    Management, Sigma Capital Management and Mr.
                    Cohen own directly no Shares. Pursuant to
                    investment agreements, each of SAC Capital
                    Advisors and SAC Capital Management share
                    all investment and voting power with respect
                    to the securities held by SAC Capital
                    Associates and SAC MultiQuant. Pursuant to
                    an investment management agreement, Sigma
                    Capital Management maintains investment and
                    voting power with respect to the securities
                    held by Sigma Capital Associates. Mr. Cohen
                    controls each of SAC Capital Advisors, SAC
                    Capital Management, and Sigma Capital. The
                    number of shares reported herein also
                    includes 728,508 Shares held in accounts
                    managed by Walter Capital Management LLP, in
                    which Mr. Cohen has an indirect interest. By
                    reason of the provisions of Rule 13d-3 of
                    the Securities Exchange Act of 1934, as
                    amended, each of (i) SAC Capital Advisors,
                    SAC Capital Management and Mr. Cohen may be
                    deemed to own beneficially 4,025,600 Shares
                    (constituting approximately 3.7% of the
                    Shares outstanding) and (ii) Sigma Capital
                    Management and Mr. Cohen may be deemed to
                    own beneficially 25,000 Shares (constituting
                    approximately less than .1% of the Shares
                    outstanding). Each of SAC Capital Advisors,
                    SAC Capital Management, Sigma Capital
                    Management and Mr. Cohen disclaim beneficial
                    ownership of any of the securities covered
                    by this statement.


                                  Page 11 of 14



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. |X|

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 the signatory certifies that, to the best of his
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 that purpose or
effect.



                                  Page 12 of 14






                                    SIGNATURE

         After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.

Dated:  February 14, 2004


S.A.C. CAPITAL ADVISORS, LLC


By: /s/ Peter Nussbaum
   -----------------------------------------
Name:  Peter Nussbaum
Title: Authorized Person


S.A.C. CAPITAL MANAGEMENT, LLC


By: /s/ Peter Nussbaum
   -----------------------------------------
Name:  Peter Nussbaum
Title: Authorized Person


S.A.C. CAPITAL ASSOCIATES, LLC


By: /s/ Peter Nussbaum
   -----------------------------------------
Name:  Peter Nussbaum
Title: Authorized Person


S.A.C. MULTIQUANT FUND, LLC


By: /s/ Peter Nussbaum
   -----------------------------------------
Name:  Peter Nussbaum
Title: Authorized Person


SIGMA CAPITAL MANAGEMENT, LLC


By: /s/ Peter Nussbaum
   -----------------------------------------
Name:  Peter Nussbaum
Title: Authorized Person



                                  Page 13 of 14



SIGMA CAPITAL ASSOCIATES, LLC


By: /s/ Peter Nussbaum
   -----------------------------------------
Name:  Peter Nussbaum
Title: Authorized Person


STEVEN A. COHEN


By: /s/ Peter Nussbaum
   -----------------------------------------
Name:  Peter Nussbaum
Title: Authorized Person






                                  Page 14 of 14