ION GEOPHYSICAL CORP reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Houston, TX
SEC filing record 1 source field available
Fiscal year end
31 December
ION GEOPHYSICAL CORP has filed 1,582 SEC EDGAR filings since 14 Feb 1994

SEC filing history

Showing 101-125 of 203 matching filings.

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5
8-K File 001-12691

8-K

Filing date
16 Feb 2016
Reporting date
16 Feb 2016
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8-K File 001-12691

8-K

Filing date
11 Feb 2016
Reporting date
11 Feb 2016
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8-K File 001-12691

8-K

Filing date
04 Feb 2016
Reporting date
04 Feb 2016
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8-K File 001-12691

8-K

Filing date
05 Nov 2015
Reporting date
04 Nov 2015
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8-K File 001-12691

8-K

Filing date
05 Nov 2015
Reporting date
04 Nov 2015
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8-K File 001-12691

8-K

Filing date
02 Sep 2015
Reporting date
02 Sep 2015
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8-K File 001-12691

8-K

Filing date
17 Aug 2015
Reporting date
14 Aug 2015
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8-K File 001-12691

8-K

Filing date
06 Aug 2015
Reporting date
05 Aug 2015
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8-K File 001-12691

8-K

Filing date
02 Jul 2015
Reporting date
02 Jul 2015
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8-K File 001-12691

8-K ANNUAL MEETING

Filing date
20 May 2015
Reporting date
20 May 2015
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8-K File 001-12691

8-K

Filing date
07 May 2015
Reporting date
06 May 2015
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8-K File 001-12691

8-K

Filing date
24 Apr 2015
Reporting date
24 Apr 2015
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8-K File 001-12691

8-K 2015 ANNUAL GRANTS NEOS

Filing date
03 Mar 2015
Reporting date
03 Mar 2015
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8-K File 001-12691

8-K

Filing date
12 Feb 2015
Reporting date
11 Feb 2015
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8-K File 001-12691

8-K

Filing date
04 Dec 2014
Reporting date
04 Dec 2014
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8-K File 001-12691

8-K

Filing date
13 Nov 2014
Reporting date
13 Nov 2014
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8-K File 001-12691

8-K

Filing date
06 Nov 2014
Reporting date
05 Nov 2014
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8-K File 001-12691

8-K

Filing date
26 Sep 2014
Reporting date
26 Sep 2014
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8-K File 001-12691

8-K

Filing date
02 Sep 2014
Reporting date
02 Sep 2014
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8-K File 001-12691

8-K

Filing date
26 Aug 2014
Reporting date
26 Aug 2014
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8-K File 001-12691

8-K

Filing date
25 Aug 2014
Reporting date
25 Aug 2014
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8-K File 001-12691

8-K

Filing date
07 Aug 2014
Reporting date
06 Aug 2014
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8-K File 001-12691

8-K

Filing date
21 May 2014
Reporting date
21 May 2014
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8-K File 001-12691

8-K

Filing date
08 May 2014
Reporting date
07 May 2014
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8-K File 001-12691

8-K

Filing date
01 May 2014
Reporting date
30 Apr 2014
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