IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q4 2023
Shares 54,685 Value ($000) $2 Avg Close Range
Q3 2023
Shares 62,140 Value ($000) $1 Avg Close Range
Q2 2023
Shares 59,334 Value ($000) $1 Avg Close Range
Q1 2023
Shares 61,204 Value ($000) $0 Avg Close Range
Q4 2022
Shares 60,155 Value ($000) $0 Avg Close Range
Q3 2022
Shares 65,131 Value ($000) $311 Avg Close Range
Q2 2022
Shares 32,359 Value ($000) $146 Avg Close Range
Q1 2022
Shares 41,474 Value ($000) $197 Avg Close Range
Q4 2021
Shares 36,701 Value ($000) $272 Avg Close Range
Q3 2021
Shares 31,369 Value ($000) $178 Avg Close Range
Q2 2021
Shares 23,199 Value ($000) $153 Avg Close Range
Q1 2021
Shares 19,526 Value ($000) $158 Avg Close Range
Q4 2020
Shares 16,003 Value ($000) $103 Avg Close Range
Q3 2020
Shares 10,023 Value ($000) $36 Avg Close Range
Q3 2018
Shares 17,212 Value ($000) $163 Avg Close Range
Q2 2018
Shares 28,206 Value ($000) $274 Avg Close Range
Q1 2018
Shares 27,842 Value ($000) $293 Avg Close Range
Q4 2017
Shares 33,544 Value ($000) $215 Avg Close Range
Q2 2016
Shares 12,241 Value ($000) $38 Avg Close Range
Q1 2016
Shares 10,773 Value ($000) $92 Avg Close Range
Q4 2015
Shares 8,042 Value ($000) $109 Avg Close Range
Q3 2015
Shares 10,567 Value ($000) $101 Avg Close Range
Q2 2015
Shares 3,320 Value ($000) $48 Avg Close Range
Q1 2015
Shares 2,604 Value ($000) $23 Avg Close Range
Q4 2014
Shares 2,557 Value ($000) $16 Avg Close Range
Q3 2014
Shares 3,091 Value ($000) $33 Avg Close Range
Q2 2014
Shares 3,133 Value ($000) $37 Avg Close Range
Q1 2014
Shares 3,283 Value ($000) $49 Avg Close Range
Q4 2013
Shares 3,181 Value ($000) $47 Avg Close Range
Q3 2013
Shares 10,484 Value ($000) $178 Avg Close Range
Q2 2013
Shares 5,735 Value ($000) $95 Avg Close Range