Live feed
Filing
SC 13D/A
SC 13D/A0000902664-21-004320·Gates Capital Management, Inc.
Schedule 13D ownership disclosure
Ion Geophysical Corp
Security class unavailable · CUSIP: 462044207
Event date: 2021-09-21
Legacy cover-page extraction is best effort and may not include every reporting person.
- Filing-level shares
- Unavailable
- Percent of class
- 9.9700%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0000902664-21-004320
- Form type
- SC 13D/A
- Filer
- Gates Capital Management, Inc.
- CIK
- CIK 1312908
- Filed
- Sep 23, 2021
- Reporting period
- Sep 21, 2021
- Description
- Schedule 13D beneficial ownership