TECOGEN INC. reports

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

TECOGEN INC. has filed 687 SEC EDGAR filings since 22 Dec 2011

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SEC filing history

Showing 226-250 of 687 matching filings.

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25

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10

3

FORM 3

Filing date: 19 Dec 2022
Reporting date: 19 Dec 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-36103

8-K

Filing date: 08 Dec 2022
Reporting date: 08 Dec 2022
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

10-Q File 001-36103

10-Q

Filing date: 10 Nov 2022
Reporting date: 30 Sep 2022
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-36103

8-K

Filing date: 10 Nov 2022
Reporting date: 10 Nov 2022
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

FORM 4

Filing date: 19 Oct 2022
Reporting date: 19 Oct 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 18 Oct 2022
Reporting date: 17 Oct 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 12 Oct 2022
Reporting date: 10 Oct 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 29 Sep 2022
Reporting date: 28 Sep 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-36103

8-K

Filing date: 21 Sep 2022
Reporting date: 19 Sep 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 12 Sep 2022
Reporting date: 08 Sep 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 02 Sep 2022
Reporting date: 31 Aug 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 30 Aug 2022
Reporting date: 26 Aug 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 25 Aug 2022
Reporting date: 23 Aug 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 23 Aug 2022
Reporting date: 22 Aug 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-36103

10-Q

Filing date: 11 Aug 2022
Reporting date: 30 Jun 2022
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-36103

8-K

Filing date: 11 Aug 2022
Reporting date: 11 Aug 2022
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-36103

8-K

Filing date: 20 Jul 2022
Reporting date: 20 Jul 2022
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

424B3 File 333-187928

424B3

Filing date: 01 Jul 2022
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 28 Jun 2022
Reporting date: 23 Jun 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 28 Jun 2022
Reporting date: 23 Jun 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 28 Jun 2022
Reporting date: 23 Jun 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 28 Jun 2022
Reporting date: 23 Jun 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 28 Jun 2022
Reporting date: 23 Jun 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

S-8 File 333-265799

S-8

Filing date: 23 Jun 2022
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-36103

8-K

Filing date: 15 Jun 2022
Reporting date: 15 Jun 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

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