ION GEOPHYSICAL CORP

CUSIP: 462044207 Class: COMMON STOCK

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q1 2022
Shares 50,699 Value ($000) $44 Avg Close — Range —
Q3 2021
Shares 68,255 Value ($000) $91 Avg Close — Range —
Q2 2021
Shares 11,540 Value ($000) $25 Avg Close — Range —
Q4 2020
Shares 12,657 Value ($000) $31 Avg Close — Range —
Q2 2020
Shares 42,818 Value ($000) $100 Avg Close — Range —
Q2 2018
Shares 88,158 Value ($000) $2,142 Avg Close — Range —
Q1 2018
Shares 24,780 Value ($000) $671 Avg Close — Range —
Q1 2017
Shares 12,297 Value ($000) $60 Avg Close — Range —