IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

LORD, ABBETT & CO. LLC's Holding History (CIK: 0000728100)

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

Q3 2023
Shares 759,450 Value ($000) $12 Avg Close — Range —
Q2 2023
Shares 918,995 Value ($000) $17 Avg Close — Range —