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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001209191-13-027841
Filing Date
2013-05-21
Accepted
2013-05-21 16:29:57
Documents
2
Period of Report
2013-05-14

Document Format Files

Seq Description Document Type Size
1 FORM 3 SUBMISSION doc3.html 3  
1 FORM 3 SUBMISSION doc3.xml 3 8678
2 POA DOCUMENT poa.txt EX-24.3_473796 3983
  Complete submission text file 0001209191-13-027841.txt   14131
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 (Issuer) CIK: 0000866609 (see all company filings)

IRS No.: 222286646 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 1382 Oil & Gas Field Exploration Services

Mailing Address 2105 CITYWEST BOULEVARD, SUITE 400 HOUSTON TX 77042-2839
Business Address
SCHWAUSCH SCOTT (Reporting) CIK: 0001577175 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-12691 | Film No.: 13862203