<SEC-DOCUMENT>0001209191-16-146820-index.html : 20161025 <SEC-HEADER>0001209191-16-146820.hdr.sgml : 20161025 <ACCEPTANCE-DATETIME>20161025110426 ACCESSION NUMBER: 0001209191-16-146820 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20161021 FILED AS OF DATE: 20161025 DATE AS OF CHANGE: 20161025 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ION GEOPHYSICAL CORP CENTRAL INDEX KEY: 0000866609 STANDARD INDUSTRIAL CLASSIFICATION: OIL AND GAS FIELD EXPLORATION SERVICES [1382] 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: LAPEYRE JAMES M JR CENTRAL INDEX KEY: 0001072813 STATE OF INCORPORATION: LA FISCAL YEAR END: 0331 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-12691 FILM NUMBER: 161949616 MAIL ADDRESS: STREET 1: C/O LAITRAM CORP STREET 2: 220 LAITRAM LANE CITY: HARAHAN STATE: LA ZIP: 70123 </SEC-HEADER> <DOCUMENT> <TYPE>4 <SEQUENCE>1 <FILENAME>doc4.xml <DESCRIPTION>FORM 4 SUBMISSION <TEXT> Document 1 - file: doc4.html
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