IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q4 2023
Shares 25,379 Value ($000) $752 Avg Close — Range —
Q3 2023
Shares 25,379 Value ($000) $403 Avg Close — Range —
Q4 2022
Shares 12,500 Value ($000) $0 Avg Close — Range —
Q3 2022
Shares 13,137 Value ($000) $79 Avg Close — Range —
Q2 2022
Shares 13,137 Value ($000) $67 Avg Close — Range —
Q1 2022
Shares 13,203 Value ($000) $68 Avg Close — Range —
Q4 2021
Shares 13,203 Value ($000) $72 Avg Close — Range —
Q3 2021
Shares 13,144 Value ($000) $78 Avg Close — Range —
Q2 2021
Shares 18,747 Value ($000) $94 Avg Close — Range —
Q1 2021
Shares 18,747 Value ($000) $146 Avg Close — Range —
Q4 2020
Shares 19,472 Value ($000) $143 Avg Close — Range —
Q3 2020
Shares 29,721 Value ($000) $162 Avg Close — Range —
Q2 2020
Shares 18,950 Value ($000) $85 Avg Close — Range —
Q1 2020
Shares 19,134 Value ($000) $78 Avg Close — Range —
Q4 2019
Shares 17,203 Value ($000) $84 Avg Close — Range —
Q3 2019
Shares 17,389 Value ($000) $46 Avg Close — Range —
Q2 2019
Shares 17,425 Value ($000) $39 Avg Close — Range —
Q1 2019
Shares 17,232 Value ($000) $47 Avg Close — Range —
Q4 2018
Shares 17,232 Value ($000) $83 Avg Close — Range —
Q3 2018
Shares 17,189 Value ($000) $107 Avg Close — Range —
Q2 2018
Shares 19,168 Value ($000) $192 Avg Close — Range —
Q1 2018
Shares 18,369 Value ($000) $188 Avg Close — Range —
Q4 2017
Shares 16,369 Value ($000) $137 Avg Close — Range —
Q3 2017
Shares 15,824 Value ($000) $91 Avg Close — Range —
Q2 2017
Shares 15,824 Value ($000) $100 Avg Close — Range —
Q1 2017
Shares 17,067 Value ($000) $74 Avg Close — Range —
Q4 2016
Shares 17,067 Value ($000) $41 Avg Close — Range —
Q3 2016
Shares 14,140 Value ($000) $36 Avg Close — Range —
Q2 2016
Shares 12,897 Value ($000) $39 Avg Close — Range —
Q1 2016
Shares 12,897 Value ($000) $119 Avg Close — Range —
Q4 2015
Shares 13,099 Value ($000) $141 Avg Close — Range —
Q3 2015
Shares 13,511 Value ($000) $130 Avg Close — Range —
Q2 2015
Shares 27,522 Value ($000) $396 Avg Close — Range —
Q1 2015
Shares 13,537 Value ($000) $121 Avg Close — Range —
Q4 2014
Shares 27,242 Value ($000) $166 Avg Close — Range —
Q3 2014
Shares 13,374 Value ($000) $141 Avg Close — Range —
Q2 2014
Shares 13,944 Value ($000) $165 Avg Close — Range —
Q1 2014
Shares 20,792 Value ($000) $311 Avg Close — Range —
Q4 2013
Shares 20,580 Value ($000) $302 Avg Close — Range —
Q3 2013
Shares 61,634 Value ($000) $1,049 Avg Close — Range —
Q2 2013
Shares 59,272 Value ($000) $984 Avg Close — Range —