-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, DaFpsMPHE/5ZOAOel0MIMfs8BcImxtmuCjSGGgOjbq46KNFNxiISQU5tiQNO54uw jZbJ6LGvT0mQHc91sCBJtQ== 0001209191-08-063722.txt : 20081203 0001209191-08-063722.hdr.sgml : 20081203 20081203100724 ACCESSION NUMBER: 0001209191-08-063722 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20081201 FILED AS OF DATE: 20081203 DATE AS OF CHANGE: 20081203 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ION GEOPHYSICAL CORP CENTRAL INDEX KEY: 0000866609 STANDARD INDUSTRIAL CLASSIFICATION: MEASURING & CONTROLLING DEVICES, NEC [3829] IRS NUMBER: 222286646 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 2105 CITYWEST BLVD STREET 2: SUITE 400 CITY: HOUSTON STATE: TX ZIP: 770422839 BUSINESS PHONE: 281.933.3339 MAIL ADDRESS: STREET 1: 2105 CITYWEST BLVD STREET 2: SUITE 400 CITY: HOUSTON STATE: TX ZIP: 770422839 FORMER COMPANY: FORMER CONFORMED NAME: INPUT OUTPUT INC DATE OF NAME CHANGE: 19930328 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: SEITZ JOHN N CENTRAL INDEX KEY: 0001221972 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-12691 FILM NUMBER: 081226472 BUSINESS ADDRESS: STREET 1: C/O ANADARKO PETROLEUM CORP STREET 2: 1201 LAKE ROBBINS DR CITY: THE WOODLANDS STATE: TX ZIP: 77380 BUSINESS PHONE: 281.552.3308 MAIL ADDRESS: STREET 1: ION GEOPHYSICAL CORPORATION STREET 2: 2101 CITYWEST, BLDG 3, SUITE 400 CITY: HOUSTON STATE: TX ZIP: 77042 4 1 doc4.xml FORM 4 SUBMISSION X0303 4 2008-12-01 0 0000866609 ION GEOPHYSICAL CORP IO 0001221972 SEITZ JOHN N 2105 CITYWEST BOULEVARD SUITE 400 HOUSTON TX 77042-2839 1 0 0 0 Common stock 2008-12-01 4 A 0 12000 0.00 A 25895 D Issued pursuant to the ION Geophysical Corporation 2004 Long-term Incentive Plan. /s/ Debra A. Addington, attorney-in-fact 2008-12-03 -----END PRIVACY-ENHANCED MESSAGE-----