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 673 SEC EDGAR filings since 22 Dec 2011

SEC filing history

Showing 226-250 of 673 matching filings.

Per page
25
Current page
10
424B3 File 333-187928

424B3

Filing date
01 Jul 2022
Reporting date
Not listed
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4

FORM 4

Filing date
28 Jun 2022
Reporting date
23 Jun 2022
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4

FORM 4

Filing date
28 Jun 2022
Reporting date
23 Jun 2022
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4

FORM 4

Filing date
28 Jun 2022
Reporting date
23 Jun 2022
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4

FORM 4

Filing date
28 Jun 2022
Reporting date
23 Jun 2022
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4

FORM 4

Filing date
28 Jun 2022
Reporting date
23 Jun 2022
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S-8 File 333-265799

S-8

Filing date
23 Jun 2022
Reporting date
Not listed
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8-K File 001-36103

8-K

Filing date
15 Jun 2022
Reporting date
15 Jun 2022
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8-K File 001-36103

8-K

Filing date
10 Jun 2022
Reporting date
10 Jun 2022
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8-K File 001-36103

8-K

Filing date
12 May 2022
Reporting date
12 May 2022
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SC 13G File 005-88720

SC 13G

Filing date
10 May 2022
Reporting date
Not listed
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3/A

FORM 3/A

Filing date
06 May 2022
Reporting date
11 Mar 2022
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3/A

FORM 3/A

Filing date
06 May 2022
Reporting date
16 Mar 2022
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3/A

FORM 3/A

Filing date
06 May 2022
Reporting date
11 Mar 2022
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3/A

FORM 3/A

Filing date
06 May 2022
Reporting date
16 Mar 2022
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3/A

FORM 3/A

Filing date
06 May 2022
Reporting date
11 Mar 2022
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3

FORM 3

Filing date
06 May 2022
Reporting date
04 May 2022
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DEF 14A File 001-36103

DEF 14A

Filing date
25 Apr 2022
Reporting date
31 Dec 2021
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8-K File 001-36103

8-K

Filing date
22 Mar 2022
Reporting date
22 Mar 2022
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3/A

FORM 3/A

Filing date
16 Mar 2022
Reporting date
09 Mar 2022
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3

FORM 3

Filing date
16 Mar 2022
Reporting date
09 Mar 2022
SEC evidence
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