ImmunoGen, Inc.

Report date
12/31/2023
Quarter
2023 Q4
Filed
2/14/2024
Shares
195,980
Value ($000)
5,811
Weight
0.1%
2021 Q4 - 2023 Q4 (6 filings)
Shares History
History scope: non-option holdings only (PUT/CALL rows excluded).