ION GEOPHYSICAL CORP

CUSIP: 462044207 Class: COMMON STOCK

CITIGROUP INC's Holding History (CIK: 0000831001)

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

Q3 2020
Shares 16,371 Value ($000) $25 Avg Close — Range —
Q2 2020
Shares 16,371 Value ($000) $38 Avg Close — Range —
Q1 2020
Shares 46,371 Value ($000) $59 Avg Close — Range —
Q4 2019
Shares 16,000 Value ($000) $139 Avg Close — Range —
Q3 2019
Shares 62,277 Value ($000) $568 Avg Close — Range —
Q2 2019
Shares 79,607 Value ($000) $641 Avg Close — Range —
Q1 2019
Shares 8,264 Value ($000) $119 Avg Close — Range —
Q4 2018
Shares 39,501 Value ($000) $204 Avg Close — Range —
Q3 2018
Shares 3,298 Value ($000) $51 Avg Close — Range —
Q2 2018
Shares 1,423 Value ($000) $35 Avg Close — Range —
Q1 2018
Shares 152 Value ($000) $4 Avg Close — Range —
Q1 2016
Shares 7,872 Value ($000) $63 Avg Close — Range —