0001209191-18-039544.txt : 20180626 0001209191-18-039544.hdr.sgml : 20180626 20180626195825 ACCESSION NUMBER: 0001209191-18-039544 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180622 FILED AS OF DATE: 20180626 DATE AS OF CHANGE: 20180626 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Hanson R Brian CENTRAL INDEX KEY: 0001297501 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-12691 FILM NUMBER: 18920314 MAIL ADDRESS: STREET 1: ION GEOPHYSICAL CORPORATION STREET 2: 2105 CITYWEST, BLDG 3, SUITE 100 CITY: HOUSTON STATE: TX ZIP: 77042-2855 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: 2819333339 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 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2018-06-22 0 0000866609 ION GEOPHYSICAL CORP IO 0001297501 Hanson R Brian 2105 CITYWEST BOULEVARD SUITE 100 HOUSTON TX 77042-2855 1 1 0 0 President & CEO New Common Stock 2018-06-22 4 S 0 41351 22.705 D 50040 D New Common Stock 2018-06-22 4 S 0 6409 23.492 D 43631 D New Common Stock 2018-06-22 4 M 0 50000 3.10 A 93631 D New Common Stock 2018-06-22 4 S 0 50000 23.534 D 43631 D Employee Stock Option (right to buy) 3.10 2018-06-22 4 M 0 50000 0.00 D 2026-03-01 Common Stock 50000 50000 D The transactions reported on this Form 4 were effected pursuant to an existing Rule 10b5-1 trading plan initiated in 2017. This transaction was executed in multiple trades at prices ranging from $22.50 to $23.25, inclusive. The price set forth above reflects the weighted-average price per share. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected. This transaction was executed in multiple trades at prices ranging from $23.40 to $23.525, inclusive. The price set forth above reflects the weighted-average price per share. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected. This transaction was executed in multiple trades at prices ranging from $22.50 to $22.70, inclusive. The price set forth above reflects the weighted-average price per share. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected. The option vests in four equal installments on March 1, 2017, 2018, 2019 and 2020. Rebecca F. Sacco, attorney-in-fact 2018-06-26