UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:
March 10, 2021 4:00 P.M.
Form:
S-1
CIK:
0000866609
Company Name:
ION GEOPHYSICAL CORP
File Number:
333-252590
CIK:
0001600867
Company Name:
GX Technology Corp
File Number:
333-252590-04
CIK:
0001600906
Company Name:
ION EXPLORATION PRODUCTS (U.S.A.), INC.
File Number:
333-252590-03
CIK:
0001600904
Company Name:
I/O MARINE SYSTEMS, INC.
File Number:
333-252590-02
CIK:
0001841419
Company Name:
GX Geoscience Corporation, S. de R.L. de C.V.
File Number:
333-252590-01