IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

ALGERT GLOBAL LLC's Holding History (CIK: 0001275218)

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

Q3 2023
Shares 180,317 Value ($000) $3 Avg Close — Range —
Q2 2022
Shares 162,237 Value ($000) $730 Avg Close — Range —
Q1 2022
Shares 249,597 Value ($000) $1,188 Avg Close — Range —
Q4 2021
Shares 28,243 Value ($000) $210 Avg Close — Range —
Q3 2021
Shares 28,243 Value ($000) $160 Avg Close — Range —
Q1 2015
Shares 18,120 Value ($000) $162 Avg Close — Range —
Q1 2014
Shares 18,320 Value ($000) $274 Avg Close — Range —