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Filing metadata

Accession number: 0001437749-22-018148
Form type: Form 4
Filer: ION GEOPHYSICAL CORP
CIK: CIK 866609
Filed: Jul 29, 2022
Reporting period: Jul 27, 2022
Description: Insider transaction

Documents

0001437749-22-018148-index.htm

Complete submission

0001437749-22-018148.txt

directory listing

Filed by

ION GEOPHYSICAL CORP