Schedule 13D ownership disclosure

Ion Geophysical Corp

Security class unavailable · CUSIP: 462044207

Event date: 2022-05-03

Legacy cover-page extraction is best effort and may not include every reporting person.

Filing-level shares
Unavailable
Percent of class
0.0000%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0000902664-22-002782
Form type
SC 13D/A
Filer
Gates Capital Management, Inc.
CIK
CIK 1312908
Filed
May 05, 2022
Reporting period
May 03, 2022
Description
Schedule 13D beneficial ownership

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