Schedule 13D ownership disclosure

INPUT OUTPUT INC

Security class unavailable · CUSIP: 457652105

Event date: 2015-11-19

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

Filing-level shares
Unavailable
Percent of class
7.2000%

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

Source: SEC EDGAR filing

Filing metadata

Accession number
0001193125-15-397383
Form type
SC 13D/A
Filer
ION GEOPHYSICAL CORP
CIK
CIK 866609
Filed
Dec 08, 2015
Reporting period
Nov 19, 2015
Description
Schedule 13D beneficial ownership

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