<SEC-DOCUMENT>0001193125-16-706967-index.html : 20160912 <SEC-HEADER>0001193125-16-706967.hdr.sgml : 20160912 <ACCEPTANCE-DATETIME>20160912080155 ACCESSION NUMBER: 0001193125-16-706967 CONFORMED SUBMISSION TYPE: SC 13D/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20160912 DATE AS OF CHANGE: 20160912 GROUP MEMBERS: LAITRAM, L.L.C. SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: SC 13D/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-41602 FILM NUMBER: 161880099 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 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: LAPEYRE JAMES M JR CENTRAL INDEX KEY: 0001072813 STATE OF INCORPORATION: LA FISCAL YEAR END: 0331 FILING VALUES: FORM TYPE: SC 13D/A MAIL ADDRESS: STREET 1: C/O LAITRAM CORP STREET 2: 220 LAITRAM LANE CITY: HARAHAN STATE: LA ZIP: 70123 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13D/A <SEQUENCE>1 <FILENAME>d257193dsc13da.htm <DESCRIPTION>SC 13D/A <TEXT> Document 1 - file: d257193dsc13da.htm
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