$ SEC Filings

Filing Filed On
DEF 14A 10 Oct 2003
DEF 14A 11 Oct 2002
DEF 14A 04 Oct 2001
IMMUNOGEN, INC. 12 Oct 2000
IMMUNOGEN,INC. PROXY STATEMENT 08 Oct 1999
IMMUNOGEN, INC. 13 Oct 1998
IMMUNOGEN, INC. 09 Oct 1997
IMMUNOGEN, INC. 30 Oct 1996
IMMUNOGEN, INC. DEF 14A 26 Apr 1996