8-K
File 001-36103
8-K
- Filing date
- 07 Jun 2018
- Reporting date
- 07 Jun 2018
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TECOGEN INC. reports
- Company location
- North Billerica, MA
- Fiscal year end
- 31 December
Company
Names, identifiers, and filing context for this profile.
1 identity field
SEC filing record 1 source field available
TECOGEN INC. has filed 673 SEC EDGAR filings since 22 Dec 2011
SEC filing history
Showing 376-400 of 673 matching filings.
Per page
25
Current page
16
4
FORM 4
- Filing date
- 01 Jun 2018
- Reporting date
- 31 May 2018
- SEC evidence
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4
FORM 4
- Filing date
- 01 Jun 2018
- Reporting date
- 15 Jan 2018
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SC 13G
File 005-88720
SC 13G
- Filing date
- 22 May 2018
- Reporting date
- Not listed
- SEC evidence
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SC 13G/A
File 005-88720
SC 13G/A
- Filing date
- 16 May 2018
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
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10-Q
File 001-36103
20180331 10-Q
- Filing date
- 15 May 2018
- Reporting date
- 31 Mar 2018
- SEC evidence
- Open document Open filing Open XBRL
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8-K
File 001-36103
8-K
- Filing date
- 15 May 2018
- Reporting date
- 15 May 2018
- SEC evidence
- Open document Open filing
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8-K
File 001-36103
8-K
- Filing date
- 08 May 2018
- Reporting date
- 08 May 2018
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- Open document Open filing
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DEFA14A
File 001-36103
DEFA14A
- Filing date
- 25 Apr 2018
- Reporting date
- Not listed
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DEF 14A
File 001-36103
TGEN_DEF 14A
- Filing date
- 20 Apr 2018
- Reporting date
- 11 May 2018
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8-K
File 001-36103
8-K
- Filing date
- 12 Apr 2018
- Reporting date
- 12 Apr 2018
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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
- SEC evidence
- Open document Open filing
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10-K
File 001-36103
10-K
- Filing date
- 21 Mar 2018
- Reporting date
- 31 Dec 2017
- SEC evidence
- Open document Open filing Open XBRL
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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
- SEC evidence
- Open document Open filing
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5
FORM 5
- Filing date
- 12 Feb 2018
- Reporting date
- 31 Dec 2017
- SEC evidence
- Open document Open filing
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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
- SEC evidence
- Open document Open filing
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SC 13G/A
File 005-88720
SC 13G/A
- Filing date
- 11 Jan 2018
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
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8-K
File 001-36103
8-K SOUTHWEST CONTRACT
- Filing date
- 09 Jan 2018
- Reporting date
- 09 Jan 2018
- SEC evidence
- Open document Open filing
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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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- Open document Open filing
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8-K
File 001-36103
8-K
- Filing date
- 18 Dec 2017
- Reporting date
- 14 Dec 2017
- SEC evidence
- Open document Open filing
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