secwatch / observer
8-K filed April 8, 2026, 7:59 PM ET ticker TGEN CIK 0001537435
other material confidence high sentiment neutral materiality 0.20

Tecogen extends Advisory Agreement with John N. Hatsopoulos through March 2028

TECOGEN INC.

TECOGEN INC. filing history →

Source: SEC EDGAR
accession 0001537435-26-000027
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