0001209191-18-016013.txt : 20180302
0001209191-18-016013.hdr.sgml : 20180302
20180302185840
ACCESSION NUMBER: 0001209191-18-016013
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20180301
FILED AS OF DATE: 20180302
DATE AS OF CHANGE: 20180302
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: BARR DAVID H
CENTRAL INDEX KEY: 0001158640
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-12691
FILM NUMBER: 18664018
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
4
1
doc4.xml
FORM 4 SUBMISSION
X0306
4
2018-03-01
0
0000866609
ION GEOPHYSICAL CORP
IO
0001158640
BARR DAVID H
2105 CITYWEST BLVD.
SUITE 100
HOUSTON
TX
77042-2855
1
0
0
0
Common Stock
2018-03-01
4
A
0
2500
0.00
A
25433
D
Restricted stock grant issued pursuant to the ION Geophysical Corporation Second Amended and Restated 2013 Long Term Incentive Plan. Award will vest upon the one year anniversary of the date shown in Column 2.
Rebecca F. Sacco, attorney-in-fact
2018-03-02