IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

Metropolitan Life Insurance Co/NY's Holding History (CIK: 0000728618)

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

Q4 2023
Shares 13,608 Value ($000) $403 Avg Close — Range —
Q3 2023
Shares 13,979 Value ($000) $222 Avg Close — Range —
Q2 2023
Shares 13,184 Value ($000) $249 Avg Close — Range —
Q1 2023
Shares 10,427 Value ($000) $40 Avg Close — Range —
Q4 2022
Shares 12,932 Value ($000) $64 Avg Close — Range —
Q3 2022
Shares 12,932 Value ($000) $62 Avg Close — Range —
Q2 2022
Shares 10,194 Value ($000) $46 Avg Close — Range —
Q1 2022
Shares 12,723 Value ($000) $61 Avg Close — Range —
Q4 2021
Shares 51,704 Value ($000) $384 Avg Close — Range —
Q3 2021
Shares 50,675 Value ($000) $287 Avg Close — Range —
Q2 2021
Shares 43,098 Value ($000) $284 Avg Close — Range —
Q1 2021
Shares 48,893 Value ($000) $396 Avg Close — Range —
Q4 2020
Shares 51,015 Value ($000) $329 Avg Close — Range —
Q3 2020
Shares 42,378 Value ($000) $153 Avg Close — Range —
Q2 2020
Shares 54,626 Value ($000) $251 Avg Close — Range —
Q1 2020
Shares 54,683 Value ($000) $186 Avg Close — Range —
Q4 2019
Shares 46,351 Value ($000) $237 Avg Close — Range —
Q3 2019
Shares 48,699 Value ($000) $118 Avg Close — Range —
Q2 2019
Shares 48,699 Value ($000) $106 Avg Close — Range —
Q1 2019
Shares 41,371 Value ($000) $112 Avg Close — Range —
Q4 2018
Shares 47,017 Value ($000) $226 Avg Close — Range —
Q3 2018
Shares 47,017 Value ($000) $445 Avg Close — Range —
Q2 2018
Shares 42,193 Value ($000) $410,538 Avg Close — Range —
Q1 2018
Shares 33,650 Value ($000) $353,998 Avg Close — Range —
Q4 2017
Shares 30,098 Value ($000) $193 Avg Close — Range —
Q3 2017
Shares 65,678 Value ($000) $502 Avg Close — Range —
Q2 2017
Shares 66,517 Value ($000) $473 Avg Close — Range —
Q1 2017
Shares 66,517 Value ($000) $257 Avg Close — Range —
Q3 2016
Shares 59,929 Value ($000) $161 Avg Close — Range —
Q2 2016
Shares 68,950 Value ($000) $212 Avg Close — Range —
Q1 2016
Shares 68,950 Value ($000) $587 Avg Close — Range —
Q4 2015
Shares 60,102 Value ($000) $816 Avg Close — Range —
Q3 2015
Shares 60,102 Value ($000) $577 Avg Close — Range —
Q2 2015
Shares 65,339 Value ($000) $940 Avg Close — Range —
Q1 2015
Shares 69,289 Value ($000) $620 Avg Close — Range —
Q4 2014
Shares 69,402 Value ($000) $423 Avg Close — Range —
Q3 2014
Shares 69,402 Value ($000) $735 Avg Close — Range —
Q2 2014
Shares 69,402 Value ($000) $822 Avg Close — Range —
Q1 2014
Shares 69,402 Value ($000) $1,036 Avg Close — Range —
Q4 2013
Shares 69,402 Value ($000) $1,018 Avg Close — Range —
Q3 2013
Shares 69,402 Value ($000) $1,181 Avg Close — Range —
Q2 2013
Shares 69,402 Value ($000) $1,151 Avg Close — Range —