IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

Parkwood LLC's Holding History (CIK: 0001597823)

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

Q4 2023
Shares 25,826 Value ($000) $1 Avg Close — Range —
Q3 2022
Shares 52,000 Value ($000) $249 Avg Close — Range —
Q1 2022
Shares 77,233 Value ($000) $368 Avg Close — Range —
Q2 2021
Shares 64,924 Value ($000) $428 Avg Close — Range —
Q2 2017
Shares 12,480 Value ($000) $89 Avg Close — Range —