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Filing
Form 3
Form 3
0001179110-12-016701
·
IMMUNOGEN INC
Filer
Filing index
Filing metadata
Accession number
0001179110-12-016701
Form type
Form 3
Filer
IMMUNOGEN INC
CIK
CIK 855654
Filed
Dec 03, 2012
Reporting period
Nov 26, 2012
Description
Initial ownership
Documents
Filing index
0001179110-12-016701-index.htm
Complete submission
0001179110-12-016701.txt
All documents
directory listing
Filed by
IMMUNOGEN INC
CIK 855654
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