IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND's Holding History (CIK: 0001535845)

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

Q4 2023
Shares 1,785,296 Value ($000) $52,934 Avg Close — Range —
Q3 2023
Shares 300,000 Value ($000) $4,761 Avg Close — Range —
Q4 2021
Shares 2,075,700 Value ($000) $15,402 Avg Close — Range —
Q3 2021
Shares 1,402,800 Value ($000) $7,954 Avg Close — Range —
Q2 2021
Shares 2,303,200 Value ($000) $15,178 Avg Close — Range —
Q2 2020
Shares 842,695 Value ($000) $3,876 Avg Close — Range —
Q1 2020
Shares 924,695 Value ($000) $3,153 Avg Close — Range —
Q4 2019
Shares 511,700 Value ($000) $2,612 Avg Close — Range —