Company:  IMMUNOGEN INC (IMGN)
Form Type:  8-K
Filing Date:  6/7/2013 
CIK:  0000855654 
Address:  830 WINTER ST 
City, State, Zip:  WALTHAM, Massachusetts 02451 
Telephone:  (781)895-0600 
Fiscal Year:  06/30 
Last Trade
Last Trade: 
$14.21  
Change: 
1.41 (11.02%)  
Trade Time: 
Apr 16  
Market Cap: 
$1.22B
Description of Business
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  FORM 8-K
    SECTION 8 OTHER EVENTS
      ITEM 8.01 - OTHER EVENTS
    SIGNATURES
BROKERAGE PARTNERS