ION GEOPHYSICAL CORP

CUSIP: 462044AJ7 Class: NOTE 8.00

SHEPHERD KAPLAN KROCHUK, LLC's Holding History (CIK: 0001218583)

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

Q1 2022
Shares 74,000 Value ($000) $40 Avg Close — Range —
Q4 2021
Shares 74,000 Value ($000) $60 Avg Close — Range —
Q3 2021
Shares 74,000 Value ($000) $64 Avg Close — Range —
Q2 2021
Shares 74,000 Value ($000) $75 Avg Close — Range —