ION GEOPHYSICAL CORP

CUSIP: 462044207 Class: COMMON STOCK

Advisory Services Network, LLC's Holding History (CIK: 0001573876)

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

Q4 2023
Shares 25 Value ($000) $0 Avg Close — Range —
Q1 2023
Shares 25 Value ($000) $0 Avg Close — Range —
Q4 2022
Shares 25 Value ($000) $0 Avg Close — Range —
Q2 2021
Shares 175 Value ($000) $0 Avg Close — Range —
Q4 2020
Shares 175 Value ($000) $0 Avg Close — Range —
Q3 2020
Shares 175 Value ($000) $0 Avg Close — Range —
Q1 2020
Shares 25 Value ($000) $0 Avg Close — Range —
Q4 2019
Shares 25 Value ($000) $0 Avg Close — Range —
Q3 2019
Shares 25 Value ($000) $0 Avg Close — Range —
Q2 2019
Shares 25 Value ($000) $0 Avg Close — Range —
Q1 2019
Shares 25 Value ($000) $0 Avg Close — Range —
Q4 2018
Shares 25 Value ($000) $0 Avg Close — Range —
Q3 2018
Shares 25 Value ($000) $0 Avg Close — Range —
Q2 2018
Shares 25 Value ($000) $1 Avg Close — Range —
Q1 2018
Shares 25 Value ($000) $1 Avg Close — Range —
Q4 2017
Shares 25 Value ($000) $0 Avg Close — Range —
Q3 2017
Shares 25 Value ($000) $0 Avg Close — Range —
Q2 2017
Shares 25 Value ($000) $0 Avg Close — Range —
Q1 2017
Shares 25 Value ($000) $0 Avg Close — Range —
Q3 2016
Shares 25 Value ($000) $0 Avg Close — Range —
Q2 2016
Shares 25 Value ($000) $0 Avg Close — Range —
Q1 2016
Shares 25 Value ($000) $0 Avg Close — Range —