IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

KEYBANK NATIONAL ASSOCIATION/OH's Holding History (CIK: 0001089877)

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

Q1 2023
Shares 15,365 Value ($000) $59 Avg Close — Range —
Q4 2022
Shares 32,524 Value ($000) $161 Avg Close — Range —
Q3 2022
Shares 17,308 Value ($000) $83 Avg Close — Range —