ION GEOPHYSICAL CORP

CUSIP: 462044AJ7 Class: NOTE 8.00

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

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

Q1 2022
Shares 1,941,000 Value ($000) $1,248 Avg Close — Range —
Q4 2021
Shares 1,941,000 Value ($000) $1,310 Avg Close — Range —
Q3 2021
Shares 1,941,000 Value ($000) $1,740 Avg Close — Range —
Q2 2021
Shares 2,166,000 Value ($000) $2,225 Avg Close — Range —