IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

Note: Option positions (PUT/CALL) are excluded.

Q4 2023
Shares 49,870 Value ($000) $1,479 Avg Close Range
Q3 2023
Shares 5,254 Value ($000) $83 Avg Close Range
Q2 2023
Shares 11,022 Value ($000) $208 Avg Close Range
Q1 2023
Shares 12,208 Value ($000) $0 Avg Close Range
Q4 2022
Shares 48,057 Value ($000) $0 Avg Close Range
Q3 2022
Shares 103,455 Value ($000) $495 Avg Close Range
Q2 2022
Shares 49,599 Value ($000) $223 Avg Close Range
Q1 2022
Shares 4,669 Value ($000) $23 Avg Close Range
Q4 2021
Shares 24,404 Value ($000) $181 Avg Close Range
Q3 2021
Shares 41,232 Value ($000) $234 Avg Close Range
Q2 2021
Shares 12,370 Value ($000) $82 Avg Close Range
Q1 2021
Shares 22,079 Value ($000) $179 Avg Close Range
Q4 2020
Shares 5,571 Value ($000) $36 Avg Close Range
Q3 2020
Shares 253,754 Value ($000) $913 Avg Close Range
Q2 2020
Shares 54,953 Value ($000) $253 Avg Close Range
Q4 2019
Shares 253 Value ($000) $1 Avg Close Range
Q3 2019
Shares 33,378 Value ($000) $81 Avg Close Range
Q1 2019
Shares 384 Value ($000) $1 Avg Close Range
Q4 2018
Shares 1,610 Value ($000) $8 Avg Close Range
Q3 2018
Shares 5,635 Value ($000) $53 Avg Close Range
Q1 2018
Shares 6,779 Value ($000) $71 Avg Close Range
Q4 2017
Shares 299 Value ($000) $2 Avg Close Range
Q3 2017
Shares 568 Value ($000) $4 Avg Close Range
Q4 2016
Shares 9,632 Value ($000) $20 Avg Close Range
Q4 2015
Shares 109 Value ($000) $1 Avg Close Range
Q3 2015
Shares 17,112 Value ($000) $164 Avg Close Range
Q2 2015
Shares 16,148 Value ($000) $232 Avg Close Range
Q1 2015
Shares 37,123 Value ($000) $332 Avg Close Range
Q4 2014
Shares 18,669 Value ($000) $114 Avg Close Range
Q3 2014
Shares 403 Value ($000) $4 Avg Close Range
Q3 2013
Shares 3,387 Value ($000) $58 Avg Close Range
Q2 2013
Shares 748 Value ($000) $12 Avg Close Range