ION GEOPHYSICAL CORP

CUSIP: 462044207 Class: COMMON STOCK

Gates Capital Management, Inc.'s Holding History (CIK: 0001312908)

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

Q1 2022
Shares 2,672,096 Value ($000) $2,330 Avg Close — Range —
Q4 2021
Shares 2,672,096 Value ($000) $2,351 Avg Close — Range —
Q3 2021
Shares 2,953,850 Value ($000) $3,929 Avg Close — Range —
Q2 2021
Shares 4,713,354 Value ($000) $9,851 Avg Close — Range —
Q1 2020
Shares 300,219 Value ($000) $381 Avg Close — Range —
Q4 2019
Shares 488,463 Value ($000) $4,240 Avg Close — Range —
Q3 2019
Shares 539,855 Value ($000) $4,923 Avg Close — Range —
Q2 2019
Shares 653,706 Value ($000) $5,262 Avg Close — Range —
Q1 2019
Shares 1,024,835 Value ($000) $14,799 Avg Close — Range —
Q4 2018
Shares 1,212,408 Value ($000) $6,280 Avg Close — Range —
Q3 2018
Shares 1,301,604 Value ($000) $20,240 Avg Close — Range —
Q2 2018
Shares 1,168,987 Value ($000) $28,406 Avg Close — Range —
Q1 2018
Shares 861,844 Value ($000) $23,356 Avg Close — Range —
Q4 2017
Shares 512,156 Value ($000) $10,115 Avg Close — Range —
Q3 2017
Shares 751,618 Value ($000) $7,148 Avg Close — Range —
Q2 2017
Shares 582,946 Value ($000) $2,536 Avg Close — Range —
Q1 2017
Shares 582,946 Value ($000) $2,827 Avg Close — Range —
Q4 2016
Shares 341,379 Value ($000) $2,048 Avg Close — Range —
Q3 2016
Shares 644,460 Value ($000) $4,415 Avg Close — Range —
Q2 2016
Shares 644,460 Value ($000) $4,015 Avg Close — Range —
Q1 2016
Shares 25,000 Value ($000) $202 Avg Close — Range —