0001209191-17-037452.txt : 20170602 0001209191-17-037452.hdr.sgml : 20170602 20170602182934 ACCESSION NUMBER: 0001209191-17-037452 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170601 FILED AS OF DATE: 20170602 DATE AS OF CHANGE: 20170602 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 100 CITY: HOUSTON STATE: TX ZIP: 770422855 BUSINESS PHONE: 281.933.3339 MAIL ADDRESS: STREET 1: 2105 CITYWEST BLVD STREET 2: SUITE 100 CITY: HOUSTON STATE: TX ZIP: 770422855 FORMER COMPANY: FORMER CONFORMED NAME: INPUT OUTPUT INC DATE OF NAME CHANGE: 19930328 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: SEELY JAMEY S CENTRAL INDEX KEY: 0001621618 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-12691 FILM NUMBER: 17889438 MAIL ADDRESS: STREET 1: 2105 CITYWEST BLVD STREET 2: SUITE 100 CITY: HOUSTON STATE: TX ZIP: 77042-2855 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2017-06-01 0 0000866609 ION GEOPHYSICAL CORP IO 0001621618 SEELY JAMEY S 2105 CITYWEST BLVD. SUITE 100 HOUSTON TX 77042-2855 0 1 0 0 EVP-Gen Counsel & Corp Sec'y Common Stock 2017-06-01 4 F 0 912 4.45 D 53935 D These shares were withheld upon the vesting of restricted stock shares to pay tax withholding obligations. Rebecca F. Sacco, attorney-in-fact 2017-06-02