Filing

SC 13G

SC 13G

0001005477-08-001240·ION GEOPHYSICAL CORP

Filing metadata

Accession number: 0001005477-08-001240
Form type: SC 13G
Filer: ION GEOPHYSICAL CORP
CIK: CIK 866609
Filed: Feb 12, 2008
Reporting period: —
Description: Passive 5%+ stake

Documents

0001005477-08-001240-index.htm

Complete submission

0001005477-08-001240.txt

directory listing

Filed by

ION GEOPHYSICAL CORP