SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001209191-08-050498
Filing Date
2008-09-04
Accepted
2008-09-04 14:56:41
Documents
1
Period of Report
2008-09-02

Document Format Files

Seq Description Document Type Size
1 FORM 4 SUBMISSION doc4.html 4  
1 FORM 4 SUBMISSION doc4.xml 4 3149
  Complete submission text file 0001209191-08-050498.txt   5232
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.: 081056266