IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

Sofinnova Investments, Inc.'s Holding History (CIK: 0001631134)

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

Q4 2023
Shares 1,546,902 Value ($000) $45,866 Avg Close — Range —
Q3 2023
Shares 2,045,202 Value ($000) $32,457 Avg Close — Range —
Q2 2023
Shares 827,318 Value ($000) $15,611 Avg Close — Range —
Q1 2023
Shares 924,532 Value ($000) $3,550 Avg Close — Range —
Q4 2022
Shares 1,686,154 Value ($000) $8,363 Avg Close — Range —
Q3 2022
Shares 502,393 Value ($000) $2,401 Avg Close — Range —
Q2 2022
Shares 1,140,788 Value ($000) $5,134 Avg Close — Range —
Q1 2022
Shares 1,428,169 Value ($000) $6,798 Avg Close — Range —
Q4 2021
Shares 1,749,882 Value ($000) $12,984 Avg Close — Range —
Q4 2018
Shares 447,075 Value ($000) $2,146 Avg Close — Range —