0001437749-22-012381.txt : 20220513
0001437749-22-012381.hdr.sgml : 20220513
20220513163831
ACCESSION NUMBER: 0001437749-22-012381
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20220511
FILED AS OF DATE: 20220513
DATE AS OF CHANGE: 20220513
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: 22923426
MAIL ADDRESS:
STREET 1: 4203 YOAKUM BLVD
STREET 2: SUITE 100
CITY: HOUSTON
STATE: TX
ZIP: 77006
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: 4203 YOAKUM BLVD
STREET 2: SUITE 100
CITY: HOUSTON
STATE: TX
ZIP: 77006
BUSINESS PHONE: 2819333339
MAIL ADDRESS:
STREET 1: 4203 YOAKUM BLVD
STREET 2: SUITE 100
CITY: HOUSTON
STATE: TX
ZIP: 77006
FORMER COMPANY:
FORMER CONFORMED NAME: INPUT OUTPUT INC
DATE OF NAME CHANGE: 19930328
4
1
rdgdoc.xml
FORM 4
X0306
4
2022-05-11
0000866609
ION GEOPHYSICAL CORP
IO
0001848414
Rodermund Sheila M
4203 YOAKUM BLVD.
SUITE 100
HOUSTON
TX
77006
1
EVP, Operations Optimization
Common Stock
2022-05-11
4
F
0
6631
0.37
D
59832
D
These shares were not sold, but were withheld by ION Geophysical Corporation upon the vesting of restricted stock shares to satisfy tax withholding obligations.
/s/ Rebecca F. Sacco, attorney-in-fact
2022-05-13