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Filing metadata

Accession number: 0001209191-13-016803
Form type: Form 4
Filer: ION GEOPHYSICAL CORP
CIK: CIK 866609
Filed: Mar 15, 2013
Reporting period: Mar 14, 2013
Description: Insider transaction

Documents

0001209191-13-016803-index.htm

Complete submission

0001209191-13-016803.txt

directory listing

Filed by

ION GEOPHYSICAL CORP