IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

NATIXIS ADVISORS, L.P.'s Holding History (CIK: 0001018331)

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

Q4 2023
Shares 43,254 Value ($000) $1 Avg Close — Range —
Q3 2023
Shares 41,854 Value ($000) $1 Avg Close — Range —
Q2 2023
Shares 52,572 Value ($000) $1 Avg Close — Range —
Q4 2022
Shares 54,165 Value ($000) $0 Avg Close — Range —
Q3 2022
Shares 54,593 Value ($000) $261 Avg Close — Range —
Q2 2022
Shares 51,616 Value ($000) $232 Avg Close — Range —
Q1 2022
Shares 52,205 Value ($000) $248 Avg Close — Range —
Q4 2021
Shares 56,076 Value ($000) $416 Avg Close — Range —
Q3 2021
Shares 38,363 Value ($000) $218 Avg Close — Range —
Q2 2021
Shares 39,687 Value ($000) $262 Avg Close — Range —
Q1 2021
Shares 40,952 Value ($000) $331 Avg Close — Range —
Q4 2020
Shares 48,078 Value ($000) $310 Avg Close — Range —
Q3 2020
Shares 237,184 Value ($000) $854 Avg Close — Range —
Q2 2020
Shares 242,171 Value ($000) $1,114 Avg Close — Range —
Q1 2020
Shares 273,844 Value ($000) $934 Avg Close — Range —
Q4 2019
Shares 274,130 Value ($000) $1,399 Avg Close — Range —
Q3 2019
Shares 287,150 Value ($000) $695 Avg Close — Range —
Q2 2019
Shares 226,468 Value ($000) $491 Avg Close — Range —
Q1 2019
Shares 114,148 Value ($000) $309 Avg Close — Range —
Q4 2018
Shares 113,727 Value ($000) $545 Avg Close — Range —
Q3 2018
Shares 108,810 Value ($000) $1,030 Avg Close — Range —
Q2 2018
Shares 134,304 Value ($000) $1,306 Avg Close — Range —
Q1 2018
Shares 237,072 Value ($000) $2,494 Avg Close — Range —
Q4 2017
Shares 280,861 Value ($000) $1,800 Avg Close — Range —
Q3 2017
Shares 285,678 Value ($000) $2,185 Avg Close — Range —
Q2 2017
Shares 293,231 Value ($000) $2,085 Avg Close — Range —
Q1 2017
Shares 300,599 Value ($000) $1,163 Avg Close — Range —
Q4 2016
Shares 285,970 Value ($000) $583 Avg Close — Range —
Q3 2016
Shares 233,853 Value ($000) $627 Avg Close — Range —
Q2 2016
Shares 294,290 Value ($000) $906 Avg Close — Range —
Q1 2016
Shares 188,207 Value ($000) $1,604 Avg Close — Range —
Q4 2015
Shares 154,830 Value ($000) $2,101 Avg Close — Range —
Q3 2015
Shares 148,718 Value ($000) $1,428 Avg Close — Range —
Q2 2015
Shares 153,521 Value ($000) $2,208 Avg Close — Range —
Q1 2015
Shares 144,081 Value ($000) $1,290 Avg Close — Range —
Q4 2014
Shares 92,187 Value ($000) $562 Avg Close — Range —
Q3 2014
Shares 86,872 Value ($000) $920 Avg Close — Range —
Q2 2014
Shares 71,536 Value ($000) $848 Avg Close — Range —
Q1 2014
Shares 65,080 Value ($000) $972 Avg Close — Range —
Q4 2013
Shares 56,935 Value ($000) $835 Avg Close — Range —
Q3 2013
Shares 50,853 Value ($000) $866 Avg Close — Range —
Q2 2013
Shares 52,014 Value ($000) $863 Avg Close — Range —