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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001437749-21-029204
Filing Date
2021-12-23
Accepted
2021-12-23 17:04:45
Documents
15
Period of Report
2021-12-20
Items
Item 3.01: Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing
Item 8.01: Other Events

Document Format Files

Seq Description Document Type Size
1 FORM 8-K io20211220_8k.htm   iXBRL 8-K 32127
2 EXHIBIT 99.1 PRESS RELEASE ex_318327.htm EX-99.1 8465
7 ionlogo.jpg GRAPHIC 2683
  Complete submission text file 0001437749-21-029204.txt   181267

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA io-20211220.xsd EX-101.SCH 3578
4 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE io-20211220_def.xml EX-101.DEF 11419
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE io-20211220_lab.xml EX-101.LAB 15311
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE io-20211220_pre.xml EX-101.PRE 11579
9 EXTRACTED XBRL INSTANCE DOCUMENT io20211220_8k_htm.xml XML 2588
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.: 211517858
SIC: 1382 Oil & Gas Field Exploration Services