Filing

SC 13G

SC 13G

0000906304-02-000183·ION GEOPHYSICAL CORP

Filing metadata

Accession number: 0000906304-02-000183
Form type: SC 13G
Filer: ION GEOPHYSICAL CORP
CIK: CIK 866609
Filed: May 07, 2002
Reporting period: —
Description: Passive 5%+ stake

Documents

0000906304-02-000183-index.htm

Complete submission

0000906304-02-000183.txt

directory listing

Filed by

ION GEOPHYSICAL CORP