| Date | Event |
| 4-Nov-09 | IMMUNOGEN INC Files SEC form 10-Q, Quarterly Report |
| 29-Oct-09 | ImmunoGen, Inc. Investment Community Call scheduled for Mon, Dec 14 |
| 29-Oct-09 | Q1 Fiscal Year 2010 ImmunoGen, Inc. Call scheduled for 4:30 pm ET today |
| 29-Oct-09 | IMMUNOGEN INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 8-Oct-09 | Coverage initiated on Immunogen by Brean Murray |
| 28-Aug-09 | IMMUNOGEN INC Files SEC form 10-K, Annual Report |
| 6-Aug-09 | Q4 Fiscal Year 2009 ImmunoGen, Inc. Call scheduled for 4:30 pm ET today |
| 6-Aug-09 | IMMUNOGEN INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 30-Jul-09 | Price hit new 52-week high ($10.13) |
| 24-Jul-09 | Price hit new 52-week high ($9.88) |
| 22-Jul-09 | Price hit new 52-week high ($9.20) |
| 18-Jun-09 | IMMUNOGEN INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Other Events, Financial Statements and |
| 12-Jun-09 | IMMUNOGEN INC Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 7-May-09 | IMMUNOGEN INC Files SEC form 10-Q, Quarterly Report |
| 30-Apr-09 | IMMUNOGEN INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 6-Feb-09 | IMMUNOGEN INC Files SEC form 10-Q, Quarterly Report |
| 29-Jan-09 | IMMUNOGEN INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 12-Jan-09 | IMMUNOGEN INC Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exhibits |
| 12-Dec-08 | IMMUNOGEN INC Files SEC form 8-K, Regulation FD Disclosure |
| 14-Nov-08 | IMMUNOGEN INC Files SEC form 8-K, Financial Statements and Exhibits |
| 31-Oct-08 | IMMUNOGEN INC Files SEC form 10-Q, Quarterly Report |
| 27-Oct-08 | IMMUNOGEN INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |