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Filing metadata

Accession number: 0001209191-12-035208
Form type: Form 4
Filer: ION GEOPHYSICAL CORP
CIK: CIK 866609
Filed: Jun 25, 2012
Reporting period: Jun 22, 2012
Description: Insider transaction

Documents

0001209191-12-035208-index.htm

Complete submission

0001209191-12-035208.txt

directory listing

Filed by

ION GEOPHYSICAL CORP