IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q4 2023
Shares 363,900 Value ($000) $10,790 Avg Close — Range —
Q3 2023
Shares 1,628,217 Value ($000) $25,840 Avg Close — Range —
Q2 2023
Shares 815,537 Value ($000) $15,389 Avg Close — Range —
Q1 2023
Shares 1,654,402 Value ($000) $6,353 Avg Close — Range —
Q4 2022
Shares 1,977,127 Value ($000) $9,807 Avg Close — Range —
Q3 2022
Shares 2,424,757 Value ($000) $11,590 Avg Close — Range —
Q2 2022
Shares 2,025,627 Value ($000) $9,115 Avg Close — Range —
Q1 2022
Shares 2,085,832 Value ($000) $9,929 Avg Close — Range —
Q4 2021
Shares 2,560,774 Value ($000) $19,001 Avg Close — Range —
Q3 2021
Shares 2,066,666 Value ($000) $11,718 Avg Close — Range —
Q2 2021
Shares 2,866,742 Value ($000) $18,892 Avg Close — Range —
Q1 2021
Shares 2,560,629 Value ($000) $20,741 Avg Close — Range —
Q4 2020
Shares 2,030,870 Value ($000) $13,099 Avg Close — Range —
Q3 2020
Shares 1,639,442 Value ($000) $5,902 Avg Close — Range —
Q2 2020
Shares 1,085,653 Value ($000) $4,994 Avg Close — Range —
Q1 2020
Shares 1,108,810 Value ($000) $3,781 Avg Close — Range —
Q4 2019
Shares 995,634 Value ($000) $5,083 Avg Close — Range —
Q3 2019
Shares 178,251 Value ($000) $431 Avg Close — Range —
Q2 2019
Shares 606,929 Value ($000) $1,317 Avg Close — Range —
Q1 2019
Shares 614,980 Value ($000) $1,667 Avg Close — Range —
Q4 2018
Shares 1,106,879 Value ($000) $5,313 Avg Close — Range —
Q3 2018
Shares 38,871 Value ($000) $368 Avg Close — Range —
Q1 2018
Shares 223,216 Value ($000) $2,348 Avg Close — Range —
Q4 2017
Shares 1,020,089 Value ($000) $6,539 Avg Close — Range —
Q3 2017
Shares 379,420 Value ($000) $2,903 Avg Close — Range —
Q2 2017
Shares 48,467 Value ($000) $345 Avg Close — Range —
Q4 2016
Shares 347,034 Value ($000) $708 Avg Close — Range —
Q3 2016
Shares 353,576 Value ($000) $948 Avg Close — Range —
Q2 2016
Shares 970,895 Value ($000) $2,990 Avg Close — Range —
Q3 2015
Shares 33,443 Value ($000) $321 Avg Close — Range —
Q2 2015
Shares 10,300 Value ($000) $148 Avg Close — Range —