3 | SEC Filings Hub

Filing metadata

Accession number: 0001209191-20-007566
Form type: Form 3
Filer: ION GEOPHYSICAL CORP
CIK: CIK 866609
Filed: Feb 07, 2020
Reporting period: Feb 01, 2020
Description: Initial ownership

Documents

0001209191-20-007566-index.htm

Complete submission

0001209191-20-007566.txt

directory listing

Filed by

ION GEOPHYSICAL CORP