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Filing metadata

Accession number: 0001209191-13-056860
Form type: Form 4
Filer: ION GEOPHYSICAL CORP
CIK: CIK 866609
Filed: Dec 13, 2013
Reporting period: Dec 13, 2013
Description: Insider transaction

Documents

0001209191-13-056860-index.htm

Complete submission

0001209191-13-056860.txt

directory listing

Filed by

ION GEOPHYSICAL CORP