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Filing
Form 4
Form 4
0001179110-11-013455
·
IMMUNOGEN INC
Filer
Filing index
Filing metadata
Accession number
0001179110-11-013455
Form type
Form 4
Filer
IMMUNOGEN INC
CIK
CIK 855654
Filed
Sep 21, 2011
Reporting period
Sep 20, 2011
Description
Insider transaction
Documents
Filing index
0001179110-11-013455-index.htm
Complete submission
0001179110-11-013455.txt
All documents
directory listing
Filed by
IMMUNOGEN INC
CIK 855654
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