SC 13D/A | SEC Filings Hub

Filing metadata

Accession number: 0001193125-03-002235
Form type: SC 13D
Filer: ION GEOPHYSICAL CORP
CIK: CIK 866609
Filed: Apr 28, 2003
Reporting period: Mar 26, 2003
Description: Activist stake

Documents

0001193125-03-002235-index.htm

Complete submission

0001193125-03-002235.txt

directory listing

Filed by

ION GEOPHYSICAL CORP