ION GEOPHYSICAL CORP

CUSIP: 462044207 Class: COMMON STOCK

Squarepoint Ops LLC's Holding History (CIK: 0001642575)

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

Q4 2021
Shares 37,170 Value ($000) $33 Avg Close — Range —
Q3 2021
Shares 47,495 Value ($000) $63 Avg Close — Range —
Q2 2021
Shares 90,914 Value ($000) $190 Avg Close — Range —
Q1 2021
Shares 100,104 Value ($000) $214 Avg Close — Range —
Q4 2020
Shares 26,717 Value ($000) $65 Avg Close — Range —
Q3 2020
Shares 79,391 Value ($000) $119 Avg Close — Range —
Q2 2020
Shares 23,855 Value ($000) $56 Avg Close — Range —
Q4 2019
Shares 113,450 Value ($000) $985 Avg Close — Range —
Q3 2019
Shares 98,634 Value ($000) $900 Avg Close — Range —
Q2 2019
Shares 70,925 Value ($000) $571 Avg Close — Range —
Q2 2016
Shares 11,100 Value ($000) $69 Avg Close — Range —