Market Cap:
$ SEC Filings
| Filing | Filed On |
|---|---|
| 424B3 | 06 Aug 2008 |
| 424B3 | 27 May 2004 |
| 424B3 | 18 May 2004 |
| 424B3 | 22 Jan 2003 |
| IMMUNOGEN, INC. | 29 Feb 2000 |
| PROSPECTUS SUPPLEMENT NO.2 DATED OCTOBER 26, 1999 | 26 Oct 1999 |
| PROSPECTUS SUPPLEMENT | 20 May 1999 |
| IMMUNOGEN, INC. | 30 May 1997 |
| IMMUNOGEN, INC. | 30 May 1997 |
| IMMUNOGEN, INC. PROS SUPPLEMENT #2 DATED 2/21/97 | 03 Mar 1997 |
| IMMUNOGEN, INC. PROS SUPPLEMENT #1 DATED 2/21/97 | 03 Mar 1997 |
| IMMUNOGEN, INC. PROS SUPPLEMENT #1 DATED 7/12/96 | 24 Jul 1996 |
| IMMUNOGEN, INC. | 12 Jul 1996 |
