IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

Fairmount Funds Management LLC's Holding History (CIK: 0001802528)

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

Q4 2023
Shares 5,929,592 Value ($000) $175,812 Avg Close — Range —
Q3 2023
Shares 5,929,592 Value ($000) $94,103 Avg Close — Range —
Q2 2023
Shares 6,029,592 Value ($000) $113,778 Avg Close — Range —