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TGEN filings

Corporate insider profile

Susan B Hirsch Filing Activity

Latest reported as Corporate insider of TECOGEN INC. (TGEN).

Purchase filings
1
Reported companies
1
Net open-market value
$18,650
Latest transaction
Apr 13, 2026

Affiliated corporations

Reported company relationships

TGENLatest reported

TECOGEN INC.

Corporate insider

Transaction history

Open-market Transactions

Open-market insider purchase and sale transactions
DateCompanyRoleTypeSharesPriceTotal value
Apr 13, 2026TECOGEN INC. (TGEN)Corporate insiderOpen Market Purchase5,000$3.73$18,650