IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

WHITTIER TRUST CO's Holding History (CIK: 0001137881)

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

Q4 2023
Shares 15,000 Value ($000) $445 Avg Close Range
Q2 2020
Shares 5,300 Value ($000) $24 Avg Close Range
Q1 2020
Shares 5,300 Value ($000) $18 Avg Close Range
Q4 2019
Shares 5,300 Value ($000) $27 Avg Close Range
Q3 2019
Shares 5,300 Value ($000) $13 Avg Close Range
Q2 2019
Shares 5,300 Value ($000) $12 Avg Close Range
Q1 2019
Shares 5,300 Value ($000) $14 Avg Close Range
Q4 2018
Shares 5,300 Value ($000) $25 Avg Close Range
Q3 2018
Shares 5,300 Value ($000) $50 Avg Close Range
Q2 2018
Shares 5,300 Value ($000) $52 Avg Close Range
Q1 2018
Shares 5,300 Value ($000) $56 Avg Close Range
Q4 2017
Shares 5,300 Value ($000) $34 Avg Close Range
Q3 2017
Shares 5,300 Value ($000) $41 Avg Close Range
Q2 2017
Shares 5,300 Value ($000) $38 Avg Close Range
Q1 2017
Shares 5,300 Value ($000) $21 Avg Close Range
Q4 2016
Shares 5,300 Value ($000) $11 Avg Close Range
Q3 2016
Shares 6,900 Value ($000) $18 Avg Close Range
Q2 2016
Shares 6,900 Value ($000) $21 Avg Close Range
Q1 2016
Shares 6,900 Value ($000) $59 Avg Close Range
Q4 2015
Shares 6,900 Value ($000) $94 Avg Close Range
Q3 2015
Shares 6,900 Value ($000) $66 Avg Close Range
Q2 2015
Shares 6,900 Value ($000) $99 Avg Close Range
Q1 2015
Shares 6,900 Value ($000) $62 Avg Close Range
Q4 2014
Shares 6,900 Value ($000) $42 Avg Close Range
Q3 2014
Shares 6,900 Value ($000) $73 Avg Close Range
Q2 2014
Shares 5,300 Value ($000) $63 Avg Close Range