TECOGEN INC. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
North Billerica, MA
SEC filing record 1 source field available
Fiscal year end
31 December
TECOGEN INC. has filed 687 SEC EDGAR filings since 22 Dec 2011

SEC filing history

Showing 401-425 of 687 matching filings.

Per page
25
Current page
17
4/A

FORM 4/A

Filing date
11 Apr 2018
Reporting date
23 May 2017
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8-K File 001-36103

8-K

Filing date
30 Mar 2018
Reporting date
30 Mar 2018
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8-K File 001-36103

8-K

Filing date
21 Mar 2018
Reporting date
21 Mar 2018
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8-K File 001-36103

8-K

Filing date
05 Mar 2018
Reporting date
05 Mar 2018
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8-K File 001-36103

8-K

Filing date
02 Mar 2018
Reporting date
02 Mar 2018
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8-K File 001-36103

8-K

Filing date
14 Feb 2018
Reporting date
14 Feb 2018
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5

FORM 5

Filing date
12 Feb 2018
Reporting date
31 Dec 2017
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SC 13G/A File 005-88720

SC 13G/A #4

Filing date
12 Feb 2018
Reporting date
Not listed
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5

FORM 5

Filing date
08 Feb 2018
Reporting date
31 Dec 2017
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SC 13G/A File 005-88720

SC 13G/A

Filing date
11 Jan 2018
Reporting date
Not listed
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8-K File 001-36103

8-K SOUTHWEST CONTRACT

Filing date
09 Jan 2018
Reporting date
09 Jan 2018
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8-K File 001-36103

8-K -JNH RETIREMENT

Filing date
08 Jan 2018
Reporting date
08 Jan 2018
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8-K File 001-36103

8-K

Filing date
18 Dec 2017
Reporting date
14 Dec 2017
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4

FORM 4

Filing date
14 Nov 2017
Reporting date
14 Nov 2017
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8-K File 001-36103

TGEN_ER 8-K

Filing date
14 Nov 2017
Reporting date
13 Nov 2017
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8-K File 001-36103

8-K

Filing date
26 Oct 2017
Reporting date
24 Oct 2017
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SC 13D/A File 005-88720

SC 13D/A filing

Filing date
03 Oct 2017
Reporting date
Not listed
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8-K File 001-36103

8-K

Filing date
28 Sep 2017
Reporting date
28 Sep 2017
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8-K File 001-36103

8-K

Filing date
05 Sep 2017
Reporting date
05 Sep 2017
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8-K File 001-36103

EARNINGS RELEASE 8-K

Filing date
14 Aug 2017
Reporting date
14 Aug 2017
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10-Q File 001-36103

TGN-2017.06.30 10-Q

Filing date
14 Aug 2017
Reporting date
30 Jun 2017
Next action
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8-K File 001-36103

MID-YEAR SHAREHOLDER LETTER 8-K

Filing date
18 Jul 2017
Reporting date
17 Jul 2017
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8-K/A File 001-36103

8-K/A

Filing date
11 Jul 2017
Reporting date
18 May 2017
SEC evidence
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