IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

HighVista Strategies LLC's Holding History (CIK: 0001335325)

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

Q4 2023
Shares 144,772 Value ($000) $4,292 Avg Close — Range —
Q3 2023
Shares 144,772 Value ($000) $2,298 Avg Close — Range —
Q3 2022
Shares 65,151 Value ($000) $311 Avg Close — Range —
Q2 2022
Shares 191,726 Value ($000) $863 Avg Close — Range —
Q1 2022
Shares 77,694 Value ($000) $370 Avg Close — Range —
Q3 2021
Shares 24,088 Value ($000) $137 Avg Close — Range —
Q2 2021
Shares 14,929 Value ($000) $99 Avg Close — Range —
Q1 2021
Shares 14,929 Value ($000) $121 Avg Close — Range —
Q4 2020
Shares 22,100 Value ($000) $143 Avg Close — Range —
Q3 2020
Shares 26,800 Value ($000) $96 Avg Close — Range —