IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

FARALLON CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000909661)

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

Q4 2023
Shares 842,000 Value ($000) $24,965 Avg Close — Range —
Q2 2021
Shares 750,000 Value ($000) $4,943 Avg Close — Range —
Q1 2021
Shares 750,000 Value ($000) $6,075 Avg Close — Range —
Q4 2020
Shares 1,000,000 Value ($000) $6,450 Avg Close — Range —
Q2 2017
Shares 505,000 Value ($000) $3,591 Avg Close — Range —