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Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0000950123-10-036490
Filing Date
2010-04-21
Accepted
2010-04-21 08:00:57
Documents
5
Period of Report
2010-05-26
Effectiveness Date
2010-04-21

Document Format Files

Seq Description Document Type Size
1 DEF 14A h69905def14a.htm DEF 14A 1066356
2 GRAPHIC h69905h6990500.gif GRAPHIC 1731
3 GRAPHIC h69905h6990501.gif GRAPHIC 1025
4 GRAPHIC h69905h6990502.gif GRAPHIC 87910
5 GRAPHIC h69905h6990503.gif GRAPHIC 53360
  Complete submission text file 0000950123-10-036490.txt   1266967
Mailing Address 2105 CITYWEST BLVD SUITE 400 HOUSTON TX 770422839
Business Address 2105 CITYWEST BLVD SUITE 400 HOUSTON TX 770422839 281.933.3339
ION GEOPHYSICAL CORP (Filer) CIK: 0000866609 (see all company filings)

IRS No.: 222286646 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 001-12691 | Film No.: 10760568
SIC: 1382 Oil & Gas Field Exploration Services