ION GEOPHYSICAL CORP

CUSIP: 462044207 Class: COMMON STOCK

MORGAN STANLEY's Holding History (CIK: 0000895421)

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

Q1 2022
Shares 9,450 Value ($000) $8 Avg Close Range
Q4 2021
Shares 8,552 Value ($000) $7 Avg Close Range
Q3 2021
Shares 10,871 Value ($000) $14 Avg Close Range
Q2 2021
Shares 233,330 Value ($000) $488 Avg Close Range
Q1 2021
Shares 352,252 Value ($000) $754 Avg Close Range
Q4 2020
Shares 747 Value ($000) $2 Avg Close Range
Q3 2020
Shares 210,566 Value ($000) $316 Avg Close Range
Q2 2020
Shares 47,433 Value ($000) $111 Avg Close Range
Q1 2020
Shares 49,307 Value ($000) $63 Avg Close Range
Q4 2019
Shares 312,847 Value ($000) $2,716 Avg Close Range
Q3 2019
Shares 311,982 Value ($000) $2,845 Avg Close Range
Q2 2019
Shares 183,855 Value ($000) $1,480 Avg Close Range
Q1 2019
Shares 15,337 Value ($000) $221 Avg Close Range
Q4 2018
Shares 19,138 Value ($000) $100 Avg Close Range
Q3 2018
Shares 19,988 Value ($000) $311 Avg Close Range
Q2 2018
Shares 24,449 Value ($000) $594 Avg Close Range
Q1 2018
Shares 47,490 Value ($000) $1,287 Avg Close Range
Q4 2017
Shares 16,670 Value ($000) $329 Avg Close Range
Q3 2017
Shares 4,950 Value ($000) $47 Avg Close Range
Q2 2017
Shares 887 Value ($000) $4 Avg Close Range
Q1 2017
Shares 3,254 Value ($000) $16 Avg Close Range
Q4 2016
Shares 21,679 Value ($000) $130 Avg Close Range
Q3 2016
Shares 1,998 Value ($000) $13 Avg Close Range
Q2 2016
Shares 4,255 Value ($000) $26 Avg Close Range
Q1 2016
Shares 6,027 Value ($000) $48 Avg Close Range