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Filing
Form 3
Form 3
0001179110-11-001133
·
IMMUNOGEN INC
Filer
Filing index
Filing metadata
Accession number
0001179110-11-001133
Form type
Form 3
Filer
IMMUNOGEN INC
CIK
CIK 855654
Filed
Jan 20, 2011
Reporting period
Jan 18, 2011
Description
Initial ownership
Documents
Filing index
0001179110-11-001133-index.htm
Complete submission
0001179110-11-001133.txt
All documents
directory listing
Filed by
IMMUNOGEN INC
CIK 855654
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