0001209191-21-032360.txt : 20210513
0001209191-21-032360.hdr.sgml : 20210513
20210513163725
ACCESSION NUMBER: 0001209191-21-032360
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20210511
FILED AS OF DATE: 20210513
DATE AS OF CHANGE: 20210513
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Rodermund Sheila M
CENTRAL INDEX KEY: 0001848414
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-12691
FILM NUMBER: 21920223
MAIL ADDRESS:
STREET 1: 2105 CITYWEST BLVD., SUITE 100
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 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
2021-05-11
0
0000866609
ION GEOPHYSICAL CORP
IO
0001848414
Rodermund Sheila M
2105 CITYWEST BLVD., SUITE 100
HOUSTON
TX
77042
0
1
0
0
EVP, Operations Optimization
Common Stock
2021-05-11
4
A
0
61500
0.00
A
66986
D
Restricted Stock award issued pursuant to the ION Geophysical Corporation Fourth Amended and Restated 2013 Long Term Incentive Plan ("2013 LTIP"). The shares of restricted stock will vest in three equal annual installments beginning on May 11, 2022.
/s/ Rebecca F. Sacco, attorney-in-fact
2021-05-13