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 351-375 of 687 matching filings.

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25
Current page
15
POS AM File 333-199634

POS AM

Filing date
06 Apr 2020
Reporting date
Not listed
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RW File 333-199634

RW

Filing date
03 Apr 2020
Reporting date
Not listed
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3

FORM 3

Filing date
02 Apr 2020
Reporting date
02 Apr 2020
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S-3/A File 333-199634

S-3/A

Filing date
02 Apr 2020
Reporting date
Not listed
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8-K File 001-36103

8-K

Filing date
01 Apr 2020
Reporting date
01 Apr 2020
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8-K File 001-36103

8-K

Filing date
18 Mar 2020
Reporting date
18 Mar 2020
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8-K File 001-36103

8-K

Filing date
17 Mar 2020
Reporting date
17 Mar 2020
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8-K File 001-36103

8-K

Filing date
12 Mar 2020
Reporting date
12 Mar 2020
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8-K File 001-36103

8-K

Filing date
12 Nov 2019
Reporting date
12 Nov 2019
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8-K File 001-36103

8-K

Filing date
15 Oct 2019
Reporting date
15 Oct 2019
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8-K File 001-36103

8-K

Filing date
13 Aug 2019
Reporting date
13 Aug 2019
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8-K File 001-36103

8-K

Filing date
25 Jul 2019
Reporting date
22 Jul 2019
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8-K/A File 001-36103

8-K

Filing date
25 Jul 2019
Reporting date
10 Jun 2019
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8-K File 001-36103

8-K

Filing date
10 Jun 2019
Reporting date
10 Jun 2019
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8-K File 001-36103

8-K

Filing date
10 Jun 2019
Reporting date
06 Jun 2019
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8-K File 001-36103

8-K

Filing date
14 May 2019
Reporting date
14 May 2019
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DEFA14A File 001-36103

DEFA14A

Filing date
24 Apr 2019
Reporting date
Not listed
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DEF 14A File 001-36103

DEF 14A

Filing date
23 Apr 2019
Reporting date
06 Jun 2019
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8-K File 001-36103

8-K

Filing date
28 Mar 2019
Reporting date
28 Mar 2019
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SC 13G/A File 005-88720

SC 13G/A

Filing date
26 Mar 2019
Reporting date
Not listed
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