ImmunoGen, Inc.

Report date
12/31/2023
Quarter
2023 Q4
Filed
2/14/2024
Shares
842,000
Value ($000)
24,965
Weight
0.2%
2020 Q4 - 2023 Q4 (4 filings)
Shares History
History scope: non-option holdings only (PUT/CALL rows excluded).