IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

West Tower Group, LLC's Holding History (CIK: 0001965819)

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

Q3 2023
Shares 3,541 Value ($000) $56 Avg Close — Range —
Q2 2023
Shares 3,912 Value ($000) $74 Avg Close — Range —