ImmunoGen, Inc.

Report date
12/31/2023
Quarter
2023 Q4
Filed
2/20/2024
Shares
763,000
Value ($000)
22,623
Weight
0.4%
2021 Q4 - 2023 Q4 (5 filings)
Shares History
History scope: non-option holdings only (PUT/CALL rows excluded).