IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

State of Wyoming's Holding History (CIK: 0001821626)

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

Q4 2022
Shares 4,932 Value ($000) $24 Avg Close — Range —
Q1 2022
Shares 8,194 Value ($000) $39 Avg Close — Range —
Q4 2021
Shares 4,616 Value ($000) $34 Avg Close — Range —
Q3 2021
Shares 1,735 Value ($000) $10 Avg Close — Range —
Q2 2021
Shares 2,966 Value ($000) $20 Avg Close — Range —
Q1 2021
Shares 1,274 Value ($000) $10 Avg Close — Range —