IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

Mirae Asset Global Investments Co., Ltd.'s Holding History (CIK: 0001569395)

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

Q4 2023
Shares 127,205 Value ($000) $3,772 Avg Close — Range —
Q3 2023
Shares 134,139 Value ($000) $2,129 Avg Close — Range —
Q2 2023
Shares 122,163 Value ($000) $2,304 Avg Close — Range —
Q1 2023
Shares 145,814 Value ($000) $560 Avg Close — Range —
Q4 2022
Shares 94,128 Value ($000) $467 Avg Close — Range —
Q3 2022
Shares 94,050 Value ($000) $449 Avg Close — Range —
Q2 2022
Shares 66,797 Value ($000) $300 Avg Close — Range —