Filing

SC 13G

SC 13G

0000932471-03-000138·ION GEOPHYSICAL CORP

Filing metadata

Accession number: 0000932471-03-000138
Form type: SC 13G
Filer: ION GEOPHYSICAL CORP
CIK: CIK 866609
Filed: Feb 11, 2003
Reporting period: —
Description: Passive 5%+ stake

Documents

0000932471-03-000138-index.htm

Complete submission

0000932471-03-000138.txt

directory listing

Filed by

ION GEOPHYSICAL CORP