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 76-100 of 673 matching filings.

Per page
25
Current page
4
DEF 14A File 001-36103

DEF 14A

Filing date
29 Apr 2025
Reporting date
29 Apr 2025
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S-8 File 333-286216

S-8

Filing date
28 Mar 2025
Reporting date
Not listed
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4/A

FORM 4/A

Filing date
25 Mar 2025
Reporting date
22 Nov 2024
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4/A

FORM 4/A

Filing date
25 Mar 2025
Reporting date
09 Oct 2023
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4/A

FORM 4/A

Filing date
25 Mar 2025
Reporting date
15 Jul 2024
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4

FORM 4

Filing date
06 Dec 2024
Reporting date
22 Nov 2024
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4

FORM 4

Filing date
06 Dec 2024
Reporting date
09 Oct 2023
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4

FORM 4

Filing date
27 Sep 2024
Reporting date
27 Sep 2024
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4

FORM 4

Filing date
25 Sep 2024
Reporting date
25 Sep 2024
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4

FORM 4

Filing date
20 Aug 2024
Reporting date
19 Aug 2024
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4

FORM 4

Filing date
17 Jul 2024
Reporting date
15 Jul 2024
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