IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

NEW YORK STATE COMMON RETIREMENT FUND's Holding History (CIK: 0000810265)

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

Q4 2023
Shares 146,489 Value ($000) $4,343 Avg Close — Range —
Q3 2023
Shares 324,926 Value ($000) $5,157 Avg Close — Range —
Q2 2023
Shares 284,389 Value ($000) $5,366 Avg Close — Range —
Q1 2023
Shares 241,711 Value ($000) $928 Avg Close — Range —
Q4 2022
Shares 218,627 Value ($000) $1,084 Avg Close — Range —
Q3 2022
Shares 207,030 Value ($000) $990 Avg Close — Range —
Q2 2022
Shares 207,766 Value ($000) $935 Avg Close — Range —
Q1 2022
Shares 207,333 Value ($000) $987 Avg Close — Range —
Q4 2021
Shares 199,520 Value ($000) $1,480 Avg Close — Range —
Q3 2021
Shares 128,436 Value ($000) $728 Avg Close — Range —
Q2 2021
Shares 161,705 Value ($000) $1,066 Avg Close — Range —
Q1 2021
Shares 160,100 Value ($000) $1,297 Avg Close — Range —
Q4 2020
Shares 155,800 Value ($000) $1,005 Avg Close — Range —
Q3 2020
Shares 157,400 Value ($000) $567 Avg Close — Range —
Q2 2020
Shares 157,400 Value ($000) $724 Avg Close — Range —
Q1 2020
Shares 130,300 Value ($000) $444 Avg Close — Range —
Q4 2019
Shares 130,300 Value ($000) $665 Avg Close — Range —
Q3 2019
Shares 140,700 Value ($000) $340 Avg Close — Range —
Q2 2019
Shares 140,700 Value ($000) $305 Avg Close — Range —
Q1 2019
Shares 140,700 Value ($000) $381 Avg Close — Range —
Q4 2018
Shares 140,700 Value ($000) $675 Avg Close — Range —
Q3 2018
Shares 143,200 Value ($000) $1,356 Avg Close — Range —
Q2 2018
Shares 142,600 Value ($000) $1,387 Avg Close — Range —
Q1 2018
Shares 106,000 Value ($000) $1,115 Avg Close — Range —
Q4 2017
Shares 84,300 Value ($000) $540 Avg Close — Range —
Q3 2017
Shares 84,300 Value ($000) $645 Avg Close — Range —
Q2 2017
Shares 84,300 Value ($000) $599 Avg Close — Range —
Q1 2017
Shares 84,301 Value ($000) $326 Avg Close — Range —
Q4 2016
Shares 84,300 Value ($000) $172 Avg Close — Range —
Q3 2016
Shares 84,300 Value ($000) $226 Avg Close — Range —
Q2 2016
Shares 84,300 Value ($000) $260 Avg Close — Range —
Q1 2016
Shares 84,300 Value ($000) $718 Avg Close — Range —
Q4 2015
Shares 84,300 Value ($000) $1,144 Avg Close — Range —
Q3 2015
Shares 84,300 Value ($000) $809 Avg Close — Range —
Q2 2015
Shares 90,363 Value ($000) $1,299 Avg Close — Range —