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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001209191-08-045756
Filing Date
2008-08-06
Accepted
2008-08-06 14:22:54
Documents
1
Period of Report
2008-08-04

Document Format Files

Seq Description Document Type Size
1 FORM 4 SUBMISSION doc4.html 4  
1 FORM 4 SUBMISSION doc4.xml 4 3339
  Complete submission text file 0001209191-08-045756.txt   5421
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: 3829 Measuring & Controlling Devices, NEC

Mailing Address ION GEOPHYSICAL CORPORATION 2101 CITYWEST, BLDG 3, SUITE 400 HOUSTON TX 77042
Business Address INPUT/OUTPUT INC 12300 PARC CREST DRIVE STAFFORD TX 77477 281.552.3308
FRIEDEMANN CHRIS (Reporting) CIK: 0001272512 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-12691 | Film No.: 08994400