TECOGEN INC. reports

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

TECOGEN INC. has filed 675 SEC EDGAR filings since 22 Dec 2011

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SEC filing history

Showing 251-275 of 675 matching filings.

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25

Current page

11

3/A

FORM 3/A

Filing date: 16 Mar 2022
Reporting date: 09 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3

Filing date: 16 Mar 2022
Reporting date: 09 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3

Filing date: 16 Mar 2022
Reporting date: 09 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3

Filing date: 11 Mar 2022
Reporting date: 09 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3

Filing date: 11 Mar 2022
Reporting date: 09 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3

Filing date: 11 Mar 2022
Reporting date: 09 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3

Filing date: 11 Mar 2022
Reporting date: 09 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3

Filing date: 11 Mar 2022
Reporting date: 09 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3

Filing date: 11 Mar 2022
Reporting date: 09 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3

Filing date: 11 Mar 2022
Reporting date: 09 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3

Filing date: 11 Mar 2022
Reporting date: 09 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K File 001-36103

10-K

Filing date: 10 Mar 2022
Reporting date: 31 Dec 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-36103

8-K

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

8-K File 001-36103

8-K

Filing date: 09 Mar 2022
Reporting date: 08 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

8-A12G File 000-56402

8-A12G

Filing date: 09 Mar 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: 20 Jan 2022
Reporting date: 20 Jan 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-36103

10-Q

Filing date: 10 Nov 2021
Reporting date: 30 Sep 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-36103

8-K

Filing date: 10 Nov 2021
Reporting date: 10 Nov 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-36103

8-K

Filing date: 10 Nov 2021
Reporting date: 10 Nov 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-36103

8-K

Filing date: 12 Oct 2021
Reporting date: 12 Oct 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-36103

8-K

Filing date: 21 Sep 2021
Reporting date: 21 Sep 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-36103

8-K

Filing date: 13 Sep 2021
Reporting date: 13 Sep 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 19 Aug 2021
Reporting date: 17 Aug 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-36103

10-Q

Filing date: 12 Aug 2021
Reporting date: 30 Jun 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-36103

8-K

Filing date: 12 Aug 2021
Reporting date: 12 Aug 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

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