Tecogen Inc. (TGEN) — 4 Filings
All 4 filings from Tecogen Inc.. Browse 2 Insider Trade reports with AI-powered summaries and risk analysis.
4 Filings (2)
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TECOGEN Insider Deschenes Reports Ownership Change
— Mar 23, 2026
This Form 4 filing, dated March 23, 2026, indicates a change in beneficial ownership for Roger P. Deschenes, a reporting person for TECOGEN INC. (Issuer CIK: 00 -
TECOGEN: John Hatsopoulos Files Form 4 on March 23, 2026
— Mar 23, 2026
This Form 4 filing indicates that John Hatsopoulos, a reporting person for Tecogen Inc., filed a statement of changes in beneficial ownership of securities on M
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