Filing

SC 13G

SC 13G

0001047469-99-027277·ION GEOPHYSICAL CORP

Filing metadata

Accession number: 0001047469-99-027277
Form type: SC 13G
Filer: ION GEOPHYSICAL CORP
CIK: CIK 866609
Filed: Jul 13, 1999
Reporting period: —
Description: Passive 5%+ stake

Documents

0001047469-99-027277-index.htm

Complete submission

0001047469-99-027277.txt

directory listing

Filed by

ION GEOPHYSICAL CORP