Lauren White - 18 Sep 2023 Form 3 Insider Report for ImmunoGen, Inc.

Signature
/s/ Renee Lentini, Attorney-in-Fact
Issuer symbol
N/A
Transactions as of
18 Sep 2023
Net transactions value
$0
Form type
3
Filing time
19 Sep 2023, 17:37:04 UTC
Previous filing
31 Aug 2023
Next filing
05 Feb 2024

No securities are beneficially owned.