-----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, CSmitzt7PP3Ihhd2MHTnius6P+6OxYb6w3on0yiY1WSyZ4/2hkltjqW6ooe7ux9h T0YaUDu/oYaEMN86dWYReA== 0001209191-07-067552.txt : 20071204 0001209191-07-067552.hdr.sgml : 20071204 20071204152821 ACCESSION NUMBER: 0001209191-07-067552 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20071201 FILED AS OF DATE: 20071204 DATE AS OF CHANGE: 20071204 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: 2101 CITYWEST BLVD STREET 2: BUILDING III, SUITE 400 CITY: HOUSTON STATE: TX ZIP: 77042 BUSINESS PHONE: 281.933.3339 MAIL ADDRESS: STREET 1: 2101 CITYWEST BLVD STREET 2: BUILDING III, SUITE 400 CITY: HOUSTON STATE: TX ZIP: 77042 FORMER COMPANY: FORMER CONFORMED NAME: INPUT OUTPUT INC DATE OF NAME CHANGE: 19930328 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MORRISON MICHAEL L CENTRAL INDEX KEY: 0001228756 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-12691 FILM NUMBER: 071283533 BUSINESS ADDRESS: BUSINESS PHONE: 281.552.3308 MAIL ADDRESS: STREET 1: INPUT/OUTPUT INC STREET 2: 2101 CITYWEST, BLDG 3, SUITE 400 CITY: HOUSTON STATE: TX ZIP: 77042 4 1 doc4.xml FORM 4 SUBMISSION X0202 4 2007-12-01 0 0000866609 ION GEOPHYSICAL CORP IO 0001228756 MORRISON MICHAEL L 2105 CITYWEST BOULEVARD SUITE 400 HOUSTON TX 77042-2839 0 1 0 0 VP & Corp Controller Common stock 2007-12-01 4 A 0 2000 0.00 A 14794 D Employee Stock Option (Right to buy) 15.43 2007-12-01 4 A 0 8000 0.00 A 2008-12-01 2017-12-01 Common stock 8000 8000 D The option becomes exercisable in four equal annual installments beginning on the first anniversary of the transaction date specified in Column 3. /s/ Debra A. Addington, Attorney-in-fact 2007-12-04 -----END PRIVACY-ENHANCED MESSAGE-----