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 551-575 of 784 matching filings.

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25
Current page
23
SC 13D/A File 005-86820

SCHEDULE 13D/A

Filing date
01 Jun 2016
Reporting date
Not listed
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SC 13D/A File 005-86820

SCHEDULE 13D/A

Filing date
01 Jun 2016
Reporting date
Not listed
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8-K File 001-35521

FORM 8-K

Filing date
10 May 2016
Reporting date
05 May 2016
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3

OWNERSHIP DOCUMENT

Filing date
10 May 2016
Reporting date
05 May 2016
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4

OWNERSHIP DOCUMENT

Filing date
29 Apr 2016
Reporting date
28 Apr 2016
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4

OWNERSHIP DOCUMENT

Filing date
29 Apr 2016
Reporting date
28 Apr 2016
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4

OWNERSHIP DOCUMENT

Filing date
29 Apr 2016
Reporting date
28 Apr 2016
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4

OWNERSHIP DOCUMENT

Filing date
29 Apr 2016
Reporting date
28 Apr 2016
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4

OWNERSHIP DOCUMENT

Filing date
29 Apr 2016
Reporting date
28 Apr 2016
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4

OWNERSHIP DOCUMENT

Filing date
31 Mar 2016
Reporting date
31 Mar 2016
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4

OWNERSHIP DOCUMENT

Filing date
31 Mar 2016
Reporting date
31 Mar 2016
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4

OWNERSHIP DOCUMENT

Filing date
31 Mar 2016
Reporting date
31 Mar 2016
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DEF 14A File 001-35521

DEF 14A

Filing date
30 Mar 2016
Reporting date
05 May 2016
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4

OWNERSHIP DOCUMENT

Filing date
29 Mar 2016
Reporting date
29 Mar 2016
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8-K File 001-35521

FORM 8-K

Filing date
22 Mar 2016
Reporting date
21 Mar 2016
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4

OWNERSHIP DOCUMENT

Filing date
21 Mar 2016
Reporting date
21 Mar 2016
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4

OWNERSHIP DOCUMENT

Filing date
21 Mar 2016
Reporting date
21 Mar 2016
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4

FORM 4

Filing date
11 Mar 2016
Reporting date
09 Mar 2016
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8-K File 001-35521

FORM 8-K

Filing date
03 Mar 2016
Reporting date
03 Mar 2016
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8-K File 001-35521

FORM 8-K

Filing date
12 Feb 2016
Reporting date
09 Feb 2016
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CERTNAS File 001-35521

AUTO-GENERATED PAPER DOCUMENT

Filing date
25 Jan 2016
Reporting date
Not listed
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5

OWNERSHIP DOCUMENT

Filing date
08 Jan 2016
Reporting date
31 Dec 2015
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