0001209191-13-016803.txt : 20130315
0001209191-13-016803.hdr.sgml : 20130315
20130315140634
ACCESSION NUMBER: 0001209191-13-016803
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20130314
FILED AS OF DATE: 20130315
DATE AS OF CHANGE: 20130315
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: MORRISON MICHAEL L
CENTRAL INDEX KEY: 0001228756
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-12691
FILM NUMBER: 13693373
MAIL ADDRESS:
STREET 1: ION GEOPHYSICAL CORPORATION
STREET 2: 2101 CITYWEST, BLDG 3, SUITE 400
CITY: HOUSTON
STATE: TX
ZIP: 77042
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
X0306
4
2013-03-14
0
0000866609
ION GEOPHYSICAL CORP
IO
0001228756
MORRISON MICHAEL L
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON
TX
77042-2839
0
1
0
0
VP & Corp Controller
Common Stock
2013-03-14
4
S
0
3000
7.091
D
17832
D
Includes 58 shares acquired under the ION Employee Stock Purchase Plan.
Includes 74 shares as payment of tax liability for the vesting of a security issued in accordance with Rule 16b-3 that were inadvertently excluded from the amount reported on the Form 4 filed on September 2, 2009.
Debra A. Addington, attorney-in-fact
2013-03-15