IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

NATIXIS's Holding History (CIK: 0001274981)

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

Q3 2023
Shares 75,000 Value ($000) $1,190 Avg Close — Range —
Q3 2017
Shares 10,541 Value ($000) $81 Avg Close — Range —