4/A | SEC Filings Hub

Filing metadata

Accession number: 0001209191-16-131459
Form type: Form 4/A
Filer: ION GEOPHYSICAL CORP
CIK: CIK 866609
Filed: Jul 06, 2016
Reporting period: Jun 30, 2016
Description: Insider transaction

Documents

0001209191-16-131459-index.htm

Complete submission

0001209191-16-131459.txt

directory listing

Filed by

ION GEOPHYSICAL CORP