| Filed On | Filing |
|---|---|
| 03 Mar 2017 | S-3 |
| 09 Apr 2010 | S-3 |
| 24 Jul 2008 | S-3 |
| 11 Jul 2007 | S-3 |
| 26 Sep 2002 | FORM S-3 |
| 19 Mar 2001 | S-3 |
| 17 Oct 2000 | S-3 |
| 20 Mar 1998 | IMMUNOGEN, INC. |
| 22 Jul 1997 | IMMUNOGEN, INC. |
| 21 Feb 1997 | IMMUNOGEN, INC. |
| 08 Nov 1996 | IMMUNOGEN, INC. |
| 03 Jul 1996 | IMMUNOGEN, INC. |
| 11 Apr 1996 | IMMUNOGEN, INC. FORM S-3 |
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