IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

SILVERARC CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001816307)

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

Q3 2023
Shares 1,307,435 Value ($000) $20,749 Avg Close — Range —
Q2 2023
Shares 1,420,000 Value ($000) $26,795 Avg Close — Range —
Q1 2023
Shares 150,000 Value ($000) $576 Avg Close — Range —
Q4 2022
Shares 407,269 Value ($000) $2,020 Avg Close — Range —
Q3 2022
Shares 438,695 Value ($000) $2,097 Avg Close — Range —
Q2 2022
Shares 416,479 Value ($000) $1,874 Avg Close — Range —
Q1 2022
Shares 645,000 Value ($000) $3,070 Avg Close — Range —
Q4 2021
Shares 1,514,411 Value ($000) $11,237 Avg Close — Range —
Q3 2021
Shares 649,919 Value ($000) $3,685 Avg Close — Range —
Q2 2021
Shares 827,587 Value ($000) $5,454 Avg Close — Range —
Q1 2021
Shares 729,364 Value ($000) $5,908 Avg Close — Range —
Q4 2020
Shares 600,000 Value ($000) $3,870 Avg Close — Range —