TECOGEN INC. Executives Buy 2.23-2.38/share Shares Amidst Market Activity.

Tecogen Inc. (TGEN) recently announced that its Chief Operating Officer, Roger P. Deschenes, acquired 10,000 shares at a price of $2.23 per share on March 20, 2026. Additionally, Director and Chief Executive Officer, Abinand Rangesh, purchased 3,000 shares at $2.30 per share on the same day. Furthermore, General Counsel and Secretary, John Kimball IV Whiting, acquired 10,000 shares at a price of $2.38 per share on March 23, 2026.