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Filing
Form 4
Form 4
0001179110-09-008000
·
IMMUNOGEN INC
Filer
Filing index
Filing metadata
Accession number
0001179110-09-008000
Form type
Form 4
Filer
IMMUNOGEN INC
CIK
CIK 855654
Filed
May 18, 2009
Reporting period
May 12, 2009
Description
Insider transaction
Documents
Filing index
0001179110-09-008000-index.htm
Complete submission
0001179110-09-008000.txt
All documents
directory listing
Filed by
IMMUNOGEN INC
CIK 855654
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