3 | SEC Filings Hub

Filing metadata

Accession number: 0001209191-21-045612
Form type: Form 3
Filer: ION GEOPHYSICAL CORP
CIK: CIK 866609
Filed: Jul 06, 2021
Reporting period: Jun 28, 2021
Description: Initial ownership

Documents

0001209191-21-045612-index.htm

Complete submission

0001209191-21-045612.txt

directory listing

Filed by

ION GEOPHYSICAL CORP