$ SEC Filings

Filing Filed On
IMMUNOGEN, INC. 09 Feb 1999
IMMUNOGEN, INC. 11 Dec 1997
IMMUNOGEN, INC. 01 Aug 1997
PRESS RELEASE 15 Apr 1997
PRESS RELEASE 20 Mar 1997
8-K 15 Jul 1996
IMMUNOGEN, INC. 10 Jun 1996
IMMUNOGEN, INC. 29 Mar 1996
CONVERTIBLE DEBENTURES 30 Aug 1995