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Filing
Form 3
Form 3
0001179110-21-000485
·
ImmunoGen, Inc.
Filer
Filing index
Filing metadata
Accession number
0001179110-21-000485
Form type
Form 3
Filer
ImmunoGen, Inc.
CIK
CIK 855654
Filed
Jan 11, 2021
Reporting period
Jan 01, 2021
Description
Initial ownership
Documents
Filing index
0001179110-21-000485-index.htm
Complete submission
0001179110-21-000485.txt
All documents
directory listing
Filed by
ImmunoGen, Inc.
CIK 855654
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