Helen M. Thackray - 22 Sep 2021 Form 3 Insider Report for ImmunoGen, Inc.

Role
Director
Signature
/s/ Renee Lentini, attorney in fact
Issuer symbol
N/A
Transactions as of
22 Sep 2021
Net transactions value
$0
Form type
3
Filing time
23 Sep 2021, 16:34:08 UTC
Next filing
16 Dec 2021

No securities are beneficially owned.

Remarks:

Exhibit 24.1 - Power of Attorney No securities are beneficially owned.