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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001437749-21-002611
Filing Date
2021-02-11
Accepted
2021-02-11 16:23:41
Documents
15
Period of Report
2021-02-08
Items
Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 FORM 8-K io20210207_8k.htm   iXBRL 8-K 29436
2 EXHIBIT 99.1 PRESS RELEASE ex_225477.htm EX-99.1 10872
7 ionlogo.jpg GRAPHIC 2683
  Complete submission text file 0001437749-21-002611.txt   181647

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA io-20210208.xsd EX-101.SCH 3684
4 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE io-20210208_def.xml EX-101.DEF 11580
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE io-20210208_lab.xml EX-101.LAB 15466
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE io-20210208_pre.xml EX-101.PRE 11734
8 EXTRACTED XBRL INSTANCE DOCUMENT io20210207_8k_htm.xml XML 2561
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.: 21620004
SIC: 1382 Oil & Gas Field Exploration Services