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Filing metadata

Accession number: 0001209191-15-081500
Form type: Form 4
Filer: ION GEOPHYSICAL CORP
CIK: CIK 866609
Filed: Nov 20, 2015
Reporting period: Nov 19, 2015
Description: Insider transaction

Documents

0001209191-15-081500-index.htm

Complete submission

0001209191-15-081500.txt

directory listing

Filed by

ION GEOPHYSICAL CORP