IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q4 2023
Shares 120,073 Value ($000) $3,573 Avg Close — Range —
Q3 2023
Shares 123,520 Value ($000) $1,953 Avg Close — Range —
Q2 2023
Shares 321,695 Value ($000) $6,074 Avg Close — Range —
Q1 2023
Shares 128,929 Value ($000) $500 Avg Close — Range —
Q4 2022
Shares 91,869 Value ($000) $460 Avg Close — Range —
Q3 2022
Shares 15,759 Value ($000) $82 Avg Close — Range —
Q2 2022
Shares 10,990 Value ($000) $47 Avg Close — Range —
Q4 2021
Shares 652,756 Value ($000) $4,876 Avg Close — Range —
Q1 2021
Shares 6,781 Value ($000) $53 Avg Close — Range —
Q4 2020
Shares 29,360 Value ($000) $202 Avg Close — Range —
Q3 2020
Shares 8,616 Value ($000) $37 Avg Close — Range —
Q2 2020
Shares 14,421 Value ($000) $69 Avg Close — Range —
Q1 2020
Shares 663 Value ($000) $2 Avg Close — Range —
Q4 2019
Shares 18,959 Value ($000) $97 Avg Close — Range —
Q3 2019
Shares 13,388 Value ($000) $33 Avg Close — Range —
Q2 2019
Shares 12,816 Value ($000) $27 Avg Close — Range —
Q1 2019
Shares 711 Value ($000) $2 Avg Close — Range —
Q4 2018
Shares 2,700 Value ($000) $13 Avg Close — Range —
Q3 2018
Shares 1,654 Value ($000) $15 Avg Close — Range —
Q2 2018
Shares 96,076 Value ($000) $935 Avg Close — Range —
Q1 2018
Shares 663 Value ($000) $7 Avg Close — Range —
Q4 2017
Shares 1,328 Value ($000) $8 Avg Close — Range —
Q3 2017
Shares 2,344 Value ($000) $18 Avg Close — Range —
Q2 2017
Shares 1,328 Value ($000) $10 Avg Close — Range —
Q1 2017
Shares 1,394 Value ($000) $6 Avg Close — Range —
Q4 2016
Shares 1,328 Value ($000) $2 Avg Close — Range —
Q3 2016
Shares 665 Value ($000) $2 Avg Close — Range —
Q2 2016
Shares 5,665 Value ($000) $17 Avg Close — Range —
Q1 2016
Shares 4,730 Value ($000) $40 Avg Close — Range —
Q4 2015
Shares 4,065 Value ($000) $55 Avg Close — Range —
Q3 2015
Shares 4,065 Value ($000) $39 Avg Close — Range —
Q2 2015
Shares 3,200 Value ($000) $46 Avg Close — Range —
Q1 2015
Shares 3,200 Value ($000) $29 Avg Close — Range —
Q4 2014
Shares 3,200 Value ($000) $20 Avg Close — Range —
Q3 2014
Shares 3,200 Value ($000) $34 Avg Close — Range —
Q2 2014
Shares 5,300 Value ($000) $63 Avg Close — Range —
Q1 2014
Shares 3,200 Value ($000) $48 Avg Close — Range —
Q4 2013
Shares 3,200 Value ($000) $47 Avg Close — Range —
Q3 2013
Shares 3,236 Value ($000) $55 Avg Close — Range —
Q2 2013
Shares 3,200 Value ($000) $53 Avg Close — Range —