IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

LAZARD ASSET MANAGEMENT LLC's Holding History (CIK: 0001207017)

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

Q4 2023
Shares 13,131 Value ($000) $0 Avg Close — Range —
Q3 2023
Shares 19,406 Value ($000) $0 Avg Close — Range —
Q1 2023
Shares 15,232 Value ($000) $0 Avg Close — Range —
Q2 2022
Shares 29,389 Value ($000) $132 Avg Close — Range —
Q3 2021
Shares 11,256 Value ($000) $63 Avg Close — Range —
Q1 2021
Shares 5,807 Value ($000) $47 Avg Close — Range —
Q2 2018
Shares 73,858 Value ($000) $718 Avg Close — Range —
Q1 2018
Shares 73,858 Value ($000) $776 Avg Close — Range —
Q4 2017
Shares 58,086 Value ($000) $372 Avg Close — Range —