Tecogen Inc (TGEN)

Tecogen Business Update

NORTH BILLERICA, MA / ACCESS Newswire / July 6, 2026 / Tecogen Inc. (NYSE American:TGEN), a leading manufacturer of clean energy products and...

Form 8-K - Current report

Form 4 - Statement of changes in beneficial ownership of securities

Form 4 - Statement of changes in beneficial ownership of securities

Form 4 - Statement of changes in beneficial ownership of securities

Form 4 - Statement of changes in beneficial ownership of securities

Form 4 - Statement of changes in beneficial ownership of securities

Form 4 - Statement of changes in beneficial ownership of securities

Form 4 - Statement of changes in beneficial ownership of securities

Form 8-K - Current report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Tecogen Reports First Quarter 2026 Financial Results

NORTH BILLERICA, MA / ACCESS Newswire / May 12, 2026 / Tecogen Inc. (NYSE American:TGEN), a leading manufacturer of clean energy products...

Form 8-K - Current report

Form 4 - Statement of changes in beneficial ownership of securities

Tecogen Schedules Earnings Release Date and Conference Call for Q1 2026 Results

BILLERICA, MA / ACCESS Newswire / April 24, 2026 / Tecogen Inc. (NYSE American:TGEN) will release Q1 2026 financial results on Wednesday, May 13...