Tecogen Inc. (TGEN) Documents: SEC Filings, Investor Presentations & Press Releases

Tecogen Inc. (TGEN) documents, SEC filings and the IR site together: 105 documents, newest first; latest 2026-08-31. Read in-app with summaries. First-party data.

Documents — U.S. SEC EDGAR and the company's IR site

Date	Type	Document
2026-08-31	SEC filing	Form S-1/A
2026-08-31	8-K	Form 8-K, Item 8.01
2026-08-13	10-Q	Form 10-Q for the quarter ended Jun 30
2026-08-12	Press release	Tecogen Reports Second Quarter 2026 Financial Results
2026-08-12	Press release	Tecogen Reports Second Quarter 2026 Financial Results
2026-08-12	Press release	PDF: Tecogen Reports Second Quarter 2026 Financial Results
2026-08-12	8-K	Form 8-K, Item 2.02 results
2026-07-31	Press release	Press release · Q2 2026 · Jul 2026
2026-07-01	8-K	Form 8-K, Item 5.02
2026-06-05	8-K	Form 8-K, Item 5.07
2026-05-13	10-Q	Form 10-Q for the quarter ended Mar 31
2026-05-12	Press release	Tecogen Reports First Quarter 2026 Financial Results
2026-05-12	Press release	Tecogen Reports First Quarter 2026 Financial Results
2026-05-12	Press release	Press release · Q1 2026 · May 2026
2026-05-12	8-K	Form 8-K, Item 2.02 results
2026-05-12	Transcript	Q1 FY26 earnings call transcript
2026-04-21	Proxy	Definitive proxy statement
2026-04-08	8-K	Form 8-K, Item 8.01
2026-03-19	10-K	Annual report on Form 10-K, FY25
2026-03-18	8-K	Form 8-K, Item 2.02 results
2026-01-07	8-K	Form 8-K, Item 7.01
2025-11-13	10-Q	Form 10-Q for the quarter ended Sep 30
2025-11-12	8-K	Form 8-K, Item 2.02 results
2025-09-17	8-K	Form 8-K, Item 7.01
2025-09-04	8-K	Form 8-K, Item 8.01
2025-08-13	10-Q	Form 10-Q for the quarter ended Jun 30
2025-08-12	8-K	Form 8-K, Item 2.02 results
2025-07-28	8-K	Form 8-K, Item 5.02
2025-07-21	8-K	Form 8-K, Item 8.01
2025-07-18	8-K	Form 8-K, Item 1.01
2025-07-16	SEC filing	Form S-1/A
2025-07-16	SEC filing	Form S-1/A
2025-07-16	SEC filing	Form S-1/A
2025-07-15	SEC filing	Form S-1
2025-06-19	Deck	Investor presentation · Q2 2026 · Jun 2025
2025-06-10	8-K	Form 8-K, Item 5.07
2025-05-13	10-Q	Form 10-Q for the quarter ended Mar 31
2025-05-12	8-K	Form 8-K, Item 2.02 results
2025-05-02	8-K	Form 8-K, Item 1.01
2025-05-01	8-K	Form 8-K, Item 7.01

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Data sourced from U.S. SEC EDGAR and the company's investor-relations site. Not personalized investment advice.