ImmunoGen, Inc.

Report date
12/31/2023
Quarter
2023 Q4
Filed
2/14/2024
Shares
2,493,217
Value ($000)
73,924
Weight
1.5%
2022 Q2 - 2023 Q4 (7 filings)
Shares History
History scope: non-option holdings only (PUT/CALL rows excluded).