ClearSign Technologies Corp reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Tulsa, OK
SEC filing record 1 source field available
Fiscal year end
31 December
ClearSign Technologies Corp has filed 785 SEC EDGAR filings since 05 May 2008

SEC filing history

Showing 651-675 of 784 matching filings.

Per page
25
Current page
27
4

FORM 4

Filing date
01 Oct 2014
Reporting date
30 Sep 2014
SEC evidence
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4

FORM 4

Filing date
01 Oct 2014
Reporting date
30 Sep 2014
SEC evidence
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4

OWNERSHIP DOCUMENT

Filing date
01 Oct 2014
Reporting date
30 Sep 2014
SEC evidence
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4

FORM 4

Filing date
29 Sep 2014
Reporting date
25 Sep 2014
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4

OWNERSHIP DOCUMENT

Filing date
25 Sep 2014
Reporting date
24 Sep 2014
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4

OWNERSHIP DOCUMENT

Filing date
26 Aug 2014
Reporting date
22 Aug 2014
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4

OWNERSHIP DOCUMENT

Filing date
20 Aug 2014
Reporting date
19 Aug 2014
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8-K File 001-35521

FORM 8-K

Filing date
12 Aug 2014
Reporting date
12 Aug 2014
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4

OWNERSHIP DOCUMENT

Filing date
06 Aug 2014
Reporting date
01 Aug 2014
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4

OWNERSHIP DOCUMENT

Filing date
18 Jul 2014
Reporting date
16 Jul 2014
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4

OWNERSHIP DOCUMENT

Filing date
14 Jul 2014
Reporting date
10 Jul 2014
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4

OWNERSHIP DOCUMENT

Filing date
07 Jul 2014
Reporting date
03 Jul 2014
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4

OWNERSHIP DOCUMENT

Filing date
02 Jul 2014
Reporting date
01 Jul 2014
SEC evidence
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4

OWNERSHIP DOCUMENT

Filing date
02 Jul 2014
Reporting date
01 Jul 2014
SEC evidence
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4

OWNERSHIP DOCUMENT

Filing date
01 Jul 2014
Reporting date
30 Jun 2014
SEC evidence
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4

OWNERSHIP DOCUMENT

Filing date
01 Jul 2014
Reporting date
30 Jun 2014
SEC evidence
Open document Open filing
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4

OWNERSHIP DOCUMENT

Filing date
01 Jul 2014
Reporting date
30 Jun 2014
SEC evidence
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4

OWNERSHIP DOCUMENT

Filing date
24 Jun 2014
Reporting date
20 Jun 2014
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4

OWNERSHIP DOCUMENT

Filing date
04 Jun 2014
Reporting date
02 Jun 2014
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4

OWNERSHIP DOCUMENT

Filing date
29 May 2014
Reporting date
27 May 2014
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8-K File 001-35521

8-K CURRENT REPORT

Filing date
09 May 2014
Reporting date
08 May 2014
SEC evidence
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8-K File 001-35521

FORM 8-K

Filing date
08 May 2014
Reporting date
06 May 2014
SEC evidence
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4

OWNERSHIP DOCUMENT

Filing date
01 Apr 2014
Reporting date
31 Mar 2014
SEC evidence
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Next action
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