0001209191-19-048415.txt : 20190904 0001209191-19-048415.hdr.sgml : 20190904 20190904211428 ACCESSION NUMBER: 0001209191-19-048415 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20190901 FILED AS OF DATE: 20190904 DATE AS OF CHANGE: 20190904 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Wininger Tina L CENTRAL INDEX KEY: 0001239228 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-12691 FILM NUMBER: 191076053 MAIL ADDRESS: STREET 1: 2826 KINGS RETREAT CIRCLE CITY: KINGWOOD STATE: TX ZIP: 77345 FORMER NAME: FORMER CONFORMED NAME: SUMMERS TINA L DATE OF NAME CHANGE: 20100222 FORMER NAME: FORMER CONFORMED NAME: VAL TINA L DATE OF NAME CHANGE: 20030605 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 2019-09-01 0 0000866609 ION GEOPHYSICAL CORP IO 0001239228 Wininger Tina L 2105 CITYWEST BLVD., SUITE 100 HOUSTON TX 77042 1 0 0 0 Common Stock 2019-09-01 4 A 0 533 0.00 A 533 D Common Stock 2019-09-01 4 A 0 1829 0.00 A 2362 D Issued pursuant to the ION Geophysical Corporation Third Amended and Restated 2013 Long Term Incentive Plan ("2013 LTIP"). Restricted stock award issued pursuant to the 2013 LTIP. Award will vest 100% on March 1, 2020. /s/ Rebecca F. Sacco, attorney-in-fact 2019-09-04