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 1-9 of 9 matching filings.

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25
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1
SC 13D/A File 005-41602

ION GEOPHYSICAL CORPORATION

Filing date
05 May 2022
Reporting date
Not listed
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SC 13D/A File 005-41602

ION GEOPHYSICAL CORPORATION

Filing date
23 Sep 2021
Reporting date
Not listed
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SC 13D/A File 005-41602

ION GEOPHYSICAL CORPORATION

Filing date
20 Sep 2021
Reporting date
Not listed
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SC 13D/A File 005-41602

SC 13D/A

Filing date
16 Jun 2021
Reporting date
Not listed
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SC 13D File 005-41602

ION GEOPHYSICAL CORPORATION

Filing date
30 Apr 2021
Reporting date
Not listed
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SC 13D/A File 005-41602

SC 13D AMENDMENT NO. 8

Filing date
07 Nov 2016
Reporting date
Not listed
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SC 13D/A File 005-41602

SC 13D/A

Filing date
05 Oct 2016
Reporting date
Not listed
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SC 13D/A File 005-41602

SC 13D/A

Filing date
12 Sep 2016
Reporting date
Not listed
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SC 13D/A File 005-41602

SC 13D/A

Filing date
08 Dec 2015
Reporting date
Not listed
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