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Filing
Form 4
Form 4
0001179110-13-001482
·
IMMUNOGEN INC
Filer
Filing index
Filing metadata
Accession number
0001179110-13-001482
Form type
Form 4
Filer
IMMUNOGEN INC
CIK
CIK 855654
Filed
Jan 31, 2013
Reporting period
Jan 30, 2013
Description
Insider transaction
Documents
Filing index
0001179110-13-001482-index.htm
Complete submission
0001179110-13-001482.txt
All documents
directory listing
Filed by
IMMUNOGEN INC
CIK 855654
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