TECOGEN INC. reports

Company location: North Billerica, MA
Fiscal year end: 31 December

TECOGEN INC. has filed 673 SEC EDGAR filings since 22 Dec 2011

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SEC filing history

Showing 151-175 of 673 matching filings.

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25

Current page

7

4

FORM 4

Filing date: 20 Oct 2023
Reporting date: 19 Oct 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 18 Oct 2023
Reporting date: 18 Oct 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 17 Oct 2023
Reporting date: 17 Oct 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 13 Oct 2023
Reporting date: 12 Oct 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 11 Oct 2023
Reporting date: 09 Oct 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-36103

8-K

Filing date: 10 Oct 2023
Reporting date: 09 Oct 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

3

FORM 3

Filing date: 02 Oct 2023
Reporting date: 22 Sep 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 02 Oct 2023
Reporting date: 29 Sep 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 28 Sep 2023
Reporting date: 27 Sep 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 27 Sep 2023
Reporting date: 20 Sep 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 27 Sep 2023
Reporting date: 20 Sep 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 27 Sep 2023
Reporting date: 20 Sep 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-36103

8-K

Filing date: 26 Sep 2023
Reporting date: 22 Sep 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

FORM 4

Filing date: 19 Sep 2023
Reporting date: 19 Sep 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 11 Sep 2023
Reporting date: 08 Sep 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 08 Sep 2023
Reporting date: 07 Sep 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 06 Sep 2023
Reporting date: 05 Sep 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 06 Sep 2023
Reporting date: 05 Sep 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 01 Sep 2023
Reporting date: 15 Aug 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 23 Aug 2023
Reporting date: 22 Aug 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 17 Aug 2023
Reporting date: 15 Aug 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 17 Aug 2023
Reporting date: 14 Aug 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-36103

10-Q

Filing date: 10 Aug 2023
Reporting date: 30 Jun 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-36103

8-K

Filing date: 09 Aug 2023
Reporting date: 09 Aug 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-36103

8-K

Filing date: 24 Jul 2023
Reporting date: 19 Jul 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

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