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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001437749-21-004251
Filing Date
2021-02-26
Accepted
2021-02-26 16:17:06
Documents
14
Period of Report
2021-02-22
Items
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 FORM 8-K io20210224_8k.htm   iXBRL 8-K 28299
2 EXHIBIT 1.1 FIRST AMENDMENT ex_230029.htm EX-1.1 12243
  Complete submission text file 0001437749-21-004251.txt   176476

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA io-20210222.xsd EX-101.SCH 3685
4 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE io-20210222_def.xml EX-101.DEF 11581
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE io-20210222_lab.xml EX-101.LAB 15467
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE io-20210222_pre.xml EX-101.PRE 11735
7 EXTRACTED XBRL INSTANCE DOCUMENT io20210224_8k_htm.xml XML 2594
Mailing Address 2105 CITYWEST BLVD SUITE 100 HOUSTON TX 770422855
Business Address 2105 CITYWEST BLVD SUITE 100 HOUSTON TX 770422855 2819333339
ION GEOPHYSICAL CORP (Filer) CIK: 0000866609 (see all company filings)

IRS No.: 222286646 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-12691 | Film No.: 21689051
SIC: 1382 Oil & Gas Field Exploration Services