IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q4 2023
Shares 12,812 Value ($000) $380 Avg Close — Range —
Q3 2023
Shares 11,247 Value ($000) $178 Avg Close — Range —
Q2 2023
Shares 91,866 Value ($000) $1,734 Avg Close — Range —
Q4 2021
Shares 72,885 Value ($000) $541 Avg Close — Range —
Q4 2019
Shares 30,553 Value ($000) $156 Avg Close — Range —
Q3 2019
Shares 104,167 Value ($000) $252 Avg Close — Range —
Q2 2019
Shares 26,979 Value ($000) $59 Avg Close — Range —
Q4 2018
Shares 7,250 Value ($000) $35 Avg Close — Range —
Q1 2017
Shares 11,000 Value ($000) $43 Avg Close — Range —
Q4 2016
Shares 82,000 Value ($000) $167 Avg Close — Range —
Q3 2016
Shares 1,300 Value ($000) $3 Avg Close — Range —
Q4 2015
Shares 10,558 Value ($000) $143 Avg Close — Range —
Q3 2015
Shares 500 Value ($000) $5 Avg Close — Range —
Q2 2015
Shares 200 Value ($000) $3 Avg Close — Range —