0001209191-11-059411.txt : 20111205
0001209191-11-059411.hdr.sgml : 20111205
20111205144815
ACCESSION NUMBER: 0001209191-11-059411
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20111201
FILED AS OF DATE: 20111205
DATE AS OF CHANGE: 20111205
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: 111242834
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 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
4
1
doc4.xml
FORM 4 SUBMISSION
X0304
4
2011-12-01
0
0000866609
ION GEOPHYSICAL CORP
IO
0001158640
BARR DAVID H
2105 CITYWEST BLVD.
SUITE 400
HOUSTON
TX
77042-2839
1
0
0
0
Common Stock
2011-12-01
4
A
0
12000
0.00
A
32000
D
Issued pursuant to the ION Geophysical Corporation 2004 Long-term Incentive Plan.
/s/ Debra A. Addington, attorney-in-fact
2011-12-05