Investors & Media

SEC Filing Details

Document Details

Filing Date
Apr 4, 1996
Document Date
Apr 4, 1996
Form Description
Filing by person(s) reporting owned shares of common stock in a public company >5%
Filing Group
3,4,5
Company
ImmunoGen, Inc.
Issuer
ImmunoGen, Inc.
Filer
CAPITAL VENTURES INTERNATIONAL /E9/