IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

Allspring Global Investments Holdings, LLC's Holding History (CIK: 0001890906)

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

Q3 2023
Shares 12,927 Value ($000) $205 Avg Close — Range —
Q2 2023
Shares 7,422 Value ($000) $140 Avg Close — Range —
Q1 2023
Shares 3,034 Value ($000) $12 Avg Close — Range —
Q4 2022
Shares 11,070 Value ($000) $55 Avg Close — Range —
Q3 2022
Shares 11,312 Value ($000) $54 Avg Close — Range —
Q2 2022
Shares 18,538 Value ($000) $83 Avg Close — Range —
Q1 2022
Shares 191,396 Value ($000) $911 Avg Close — Range —
Q4 2021
Shares 194,973 Value ($000) $1,446 Avg Close — Range —