SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001437749-21-002669
Filing Date
2021-02-12
Accepted
2021-02-11 21:54:53
Documents
120
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K io20201231_10k.htm   iXBRL 10-K 2775940
2 EXHIBIT 10.32 ex_226203.htm EX-10.32 1036827
3 EXHIBIT 10.33 ex_226204.htm EX-10.33 13364
4 EXHIBIT 10.34 ex_226205.htm EX-10.34 111434
5 EXHIBIT 21.1 ex_220939.htm EX-21.1 18087
6 EXHIBIT 23.1 ex_220940.htm EX-23.1 14680
7 EXHIBIT 31.1 ex_219356.htm EX-31.1 14239
8 EXHIBIT 31.2 ex_220941.htm EX-31.2 14226
9 EXHIBIT 32.1 ex_220942.htm EX-32.1 6158
10 EXHIBIT 32.2 ex_220943.htm EX-32.2 6208
16 address.jpg GRAPHIC 5805
17 ex_224459img001.gif GRAPHIC 1567
18 ex_224459img002.gif GRAPHIC 1751
19 ex_224459img003.gif GRAPHIC 1765
20 ex_224459img004.gif GRAPHIC 1920
21 ex_224459img005.gif GRAPHIC 1643
22 ex_224459img006.gif GRAPHIC 2134
23 ionlogo.jpg GRAPHIC 2683
  Complete submission text file 0001437749-21-002669.txt   14179377

Data Files

Seq Description Document Type Size
11 XBRL TAXONOMY EXTENSION SCHEMA io-20201231.xsd EX-101.SCH 110828
12 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE io-20201231_cal.xml EX-101.CAL 80251
13 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE io-20201231_def.xml EX-101.DEF 699696
14 XBRL TAXONOMY EXTENSION LABEL LINKBASE io-20201231_lab.xml EX-101.LAB 615524
15 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE io-20201231_pre.xml EX-101.PRE 754473
24 EXTRACTED XBRL INSTANCE DOCUMENT io20201231_10k_htm.xml XML 2480566
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: 10-K | Act: 34 | File No.: 001-12691 | Film No.: 21622368
SIC: 1382 Oil & Gas Field Exploration Services