IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

Monashee Investment Management LLC's Holding History (CIK: 0001627608)

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

Q3 2023
Shares 40,000 Value ($000) $635 Avg Close — Range —
Q2 2018
Shares 275,000 Value ($000) $2,676 Avg Close — Range —