4 | SEC Filings Hub

Filing metadata

Accession number: 0001209191-16-142733
Form type: Form 4
Filer: ION GEOPHYSICAL CORP
CIK: CIK 866609
Filed: Sep 26, 2016
Reporting period: Sep 22, 2016
Description: Insider transaction

Documents

0001209191-16-142733-index.htm

Complete submission

0001209191-16-142733.txt

directory listing

Filed by

ION GEOPHYSICAL CORP