IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2023
Shares 2,328,671 Value ($000) $69,045 Avg Close Range
Q3 2023
Shares 2,370,864 Value ($000) $37,626 Avg Close Range
Q2 2023
Shares 2,396,046 Value ($000) $45,213 Avg Close Range
Q1 2023
Shares 2,143,821 Value ($000) $8,232 Avg Close Range
Q4 2022
Shares 2,148,536 Value ($000) $10,657 Avg Close Range
Q3 2022
Shares 2,126,854 Value ($000) $10,167 Avg Close Range
Q2 2022
Shares 2,144,130 Value ($000) $9,648 Avg Close Range
Q1 2022
Shares 2,198,238 Value ($000) $10,463 Avg Close Range
Q4 2021
Shares 2,129,508 Value ($000) $15,801 Avg Close Range
Q3 2021
Shares 2,108,404 Value ($000) $11,954 Avg Close Range
Q2 2021
Shares 2,132,366 Value ($000) $14,052 Avg Close Range
Q1 2021
Shares 2,096,792 Value ($000) $16,984 Avg Close Range
Q4 2020
Shares 2,118,275 Value ($000) $13,663 Avg Close Range
Q3 2020
Shares 2,059,025 Value ($000) $7,412 Avg Close Range
Q2 2020
Shares 2,151,300 Value ($000) $9,896 Avg Close Range
Q1 2020
Shares 2,117,504 Value ($000) $7,221 Avg Close Range
Q4 2019
Shares 1,790,481 Value ($000) $9,140 Avg Close Range
Q3 2019
Shares 1,867,991 Value ($000) $4,521 Avg Close Range
Q2 2019
Shares 1,767,974 Value ($000) $3,837 Avg Close Range
Q1 2019
Shares 1,769,126 Value ($000) $4,795 Avg Close Range
Q4 2018
Shares 1,773,773 Value ($000) $8,514 Avg Close Range
Q3 2018
Shares 1,794,927 Value ($000) $16,998 Avg Close Range
Q2 2018
Shares 1,592,167 Value ($000) $15,492 Avg Close Range
Q1 2018
Shares 1,224,830 Value ($000) $12,885 Avg Close Range
Q4 2017
Shares 1,209,300 Value ($000) $7,751 Avg Close Range
Q3 2017
Shares 1,060,119 Value ($000) $8,109 Avg Close Range
Q2 2017
Shares 1,050,380 Value ($000) $7,469 Avg Close Range
Q1 2017
Shares 1,068,820 Value ($000) $4,136 Avg Close Range
Q4 2016
Shares 1,018,244 Value ($000) $2,078 Avg Close Range
Q3 2016
Shares 1,008,154 Value ($000) $2,702 Avg Close Range
Q2 2016
Shares 1,010,304 Value ($000) $3,112 Avg Close Range
Q1 2016
Shares 1,037,003 Value ($000) $8,835 Avg Close Range
Q4 2015
Shares 1,017,136 Value ($000) $13,802 Avg Close Range
Q3 2015
Shares 990,205 Value ($000) $9,506 Avg Close Range
Q2 2015
Shares 994,244 Value ($000) $14,297 Avg Close Range
Q1 2015
Shares 972,515 Value ($000) $8,704 Avg Close Range
Q4 2014
Shares 968,261 Value ($000) $5,906 Avg Close Range
Q3 2014
Shares 1,000,721 Value ($000) $10,598 Avg Close Range
Q2 2014
Shares 997,714 Value ($000) $11,822 Avg Close Range
Q1 2014
Shares 1,158,722 Value ($000) $17,300 Avg Close Range
Q4 2013
Shares 1,226,683 Value ($000) $17,995 Avg Close Range
Q3 2013
Shares 1,203,027 Value ($000) $20,476 Avg Close Range
Q2 2013
Shares 1,210,754 Value ($000) $20,086 Avg Close Range