Year archive

TECOGEN INC. — 2026 filings

All 12 regulatory filings released by TECOGEN INC. (TGEN) in 2026, sourced directly from the official regulator.

12 Filings

2026 Period

2026 filings (12)

Filing	Released	Lang
10-Q - TECOGEN INC. (0001537435) (Filer) Interim / Quarterly Report	2026-05-13	English
8-K - TECOGEN INC. (0001537435) (Filer) Regulatory Filings	2026-05-12	English
DEF 14A - TECOGEN INC. (0001537435) (Filer) Proxy Solicitation & Information Statement	2026-04-21	English
4 - TECOGEN INC. (0001537435) (Issuer) Director's Dealing	2026-03-27	English
4 - TECOGEN INC. (0001537435) (Issuer) Director's Dealing	2026-03-27	English
4 - TECOGEN INC. (0001537435) (Issuer) Director's Dealing	2026-03-27	English
4 - TECOGEN INC. (0001537435) (Issuer) Director's Dealing	2026-03-23	English
4 - TECOGEN INC. (0001537435) (Issuer) Director's Dealing	2026-03-23	English
4 - TECOGEN INC. (0001537435) (Issuer) Director's Dealing	2026-03-23	English
4 - TECOGEN INC. (0001537435) (Issuer) Director's Dealing	2026-03-23	English
10-K - TECOGEN INC. (0001537435) (Filer) Annual Report FY 2025	2026-03-19	English
8-K Regulatory Filings	2026-01-06	English

Filings by year

2026 12 filings
2025 59 filings
2024 53 filings
2023 70 filings
2022 53 filings
2021 22 filings
2020 59 filings
2019 20 filings
2018 34 filings
2017 60 filings
2016 46 filings
2015 38 filings
2014 67 filings
2013 53 filings
2012 9 filings
2011 1 filing