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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001209191-11-059425
Filing Date
2011-12-05
Accepted
2011-12-05 14:57:31
Documents
1
Period of Report
2011-03-04

Document Format Files

Seq Description Document Type Size
1 FORM 4 SUBMISSION doc4.html 4  
1 FORM 4 SUBMISSION doc4.xml 4 4668
  Complete submission text file 0001209191-11-059425.txt   6174
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 ION GEOPHYSICAL CORPORATION 2101 CITYWEST, BLDG 3, SUITE 400 HOUSTON TX 77042
Business Address
PEEBLER ROBERT P (Reporting) CIK: 0001228219 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-12691 | Film No.: 111242883