IMMUNOGEN INC

CUSIP: 45253HAB7 Class: NOTE 4.500% 7/0

WOLVERINE ASSET MANAGEMENT LLC's Holding History (CIK: 0001279891)

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

Q2 2021
Shares 1,100,000 Value ($000) $1,741 Avg Close — Range —
Q1 2021
Shares 1,100,000 Value ($000) $2,144 Avg Close — Range —
Q4 2020
Shares 1,100,000 Value ($000) $1,735 Avg Close — Range —
Q3 2020
Shares 1,100,000 Value ($000) $1,191 Avg Close — Range —
Q2 2020
Shares 1,100,000 Value ($000) $1,344 Avg Close — Range —
Q1 2020
Shares 1,100,000 Value ($000) $1,073 Avg Close — Range —
Q4 2019
Shares 1,100,000 Value ($000) $1,432 Avg Close — Range —
Q3 2019
Shares 1,100,000 Value ($000) $1,060 Avg Close — Range —
Q2 2019
Shares 100,000 Value ($000) $91 Avg Close — Range —
Q1 2019
Shares 100,000 Value ($000) $93 Avg Close — Range —
Q4 2018
Shares 100,000 Value ($000) $137 Avg Close — Range —
Q3 2018
Shares 100,000 Value ($000) $233 Avg Close — Range —
Q2 2018
Shares 100,000 Value ($000) $241 Avg Close — Range —
Q1 2018
Shares 100,000 Value ($000) $257 Avg Close — Range —
Q2 2017
Shares 4,258,000 Value ($000) $7,836 Avg Close — Range —