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ZYMOGENETICS INC·SC TO-T/A

Sep 29, 2:27 PM ET

ZYMOGENETICS INC SC TO-T/A

SC TO-T/A · ZYMOGENETICS INC · Filed Sep 29, 2010

Documents

5 files
  • SC
    dsctota.htm

    AMENDMENT NO. 4 TO SCHEDULE TO

  • EX-99.
    dex99a11.htm

    AMENDED CLASS ACTION COMPLAINT DATED SEPTEMBER 17, 2010

  • EX-99.
    dex99a12.htm

    AMENDED CLASS ACTION COMPLAINT DATED SEPTEMBER 21, 2010

  • EX-99.
    dex99a13.htm

    CLASS ACTION COMPLAINT DATED SEPTEMBER 20, 2010

  • EX-99.
    dex99a14.htm

    CLASS ACTION COMPLAINT DATED SEPTEMBER 23, 2010