Attached files

file filename
10-K - 10-K - ImmunoGen, Inc.a2225777z10-k.htm
EX-23 - EX-23 - ImmunoGen, Inc.a2225777zex-23.htm
EX-32 - EX-32 - ImmunoGen, Inc.a2225777zex-32.htm
EX-31.1 - EX-31.1 - ImmunoGen, Inc.a2225777zex-31_1.htm
EX-31.2 - EX-31.2 - ImmunoGen, Inc.a2225777zex-31_2.htm

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EXHIBIT 21


SUBSIDIARIES

Name
 
Jurisdiction of Organization
Hurricane, LLC   Massachusetts
ImmunoGen Europe Limited   United Kingdom
ImmunoGen Securities Corp.    Massachusetts



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SUBSIDIARIES