0001209191-15-083082.txt : 20151203
0001209191-15-083082.hdr.sgml : 20151203
20151203112155
ACCESSION NUMBER: 0001209191-15-083082
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20151201
FILED AS OF DATE: 20151203
DATE AS OF CHANGE: 20151203
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
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Usher Christopher Theron
CENTRAL INDEX KEY: 0001481492
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-12691
FILM NUMBER: 151266583
MAIL ADDRESS:
STREET 1: 2105 CITYWEST BLVD.
STREET 2: SUITE 400
CITY: HOUSTON
STATE: TX
ZIP: 77042-2839
4
1
doc4.xml
FORM 4 SUBMISSION
X0306
4
2015-12-01
0
0000866609
ION GEOPHYSICAL CORP
IO
0001481492
Usher Christopher Theron
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON
TX
77042-2839
0
1
0
0
EVP & COO, E&P OPER OPTIMINIZA
Common Stock
2015-12-01
4
M
0
5330
0.56
D
98045
D
Common Stock
2015-12-01
4
M
0
2132
0.56
D
95913
D
Payment of tax liability by delivering or withholding shares incident to the vesting of restricted stock.
Rebecca F. Sacco, attorney-in-fact
2015-12-03