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TECOGEN INC. insider trading

TGENNYSE
$2.54-0.11 (-4.15%)as of Oct 5, 2026

“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.” — Peter Lynch

Insider Trading vs Stock Price

Insider Trading vs Stock Price data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (-74.1%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Open market purchase
Open market sell
Marker size reflects transaction size.

Net dollar flow · Buy / Sell balance

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Key players

  • JHJohn HatsopoulosDirector3.4416%of company
  • EREarl R. LewisDirector3.3325%of company
  • SBSusan B. HirschDirector0.8792%of company
  • ARAbinand RangeshChief Executive Officer0.7992%of company
  • RPRoger P. DeschenesChief Financial Officer0.2716%of company
  • RARobert A. PanoraCOO and President0.2391%of company
  • JKJohn Kimball Whiting IVGeneral Counsel & Secretary0.139%of company
  • SLStephen LafailleVP of Business Development0.1371%of company
  • AGAhmed GhoniemDirector0.0421%of company

AI Activity Analysis

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Insider activity

Fromto
CompanyInsider / roleActionΔOwnAvg priceAmount
TGENAhmed GhoniemDirectorOpen market purchase$10.1KNot reported$0.79$10.1KApr 24, 2026Apr 27, 2026
TGENSusan B. HirschDirectorOpen market purchase$18.7K+1.9%$3.73$18.7KApr 13, 2026Apr 14, 2026
TGENSusan B. HirschDirectorOpen market purchase$25.4K+4.0%$2.54$25.4KMar 27, 2026Mar 27, 2026
TGENEarl R. LewisDirectorOpen market purchase$12.6K+0.5%$2.52$12.6KMar 27, 2026Mar 27, 2026
TGENEarl R. LewisDirectorOpen market purchase$14.4K+0.5%$2.88$14.4KMar 26, 2026Mar 27, 2026
TGENJohn Kimball Whiting IVGeneral Counsel & SecretaryOpen market purchase$23.8K+79.3%$2.38$23.8KMar 23, 2026Mar 23, 2026
TGENRoger P. DeschenesCAOOpen market purchase$22.3K+23.3%$2.23$22.3KMar 20, 2026Mar 23, 2026
TGENAbinand RangeshChief Executive OfficerOpen market purchase$6.9K+4.7%$2.30$6.9KMar 20, 2026Mar 23, 2026
End of history · 8 transactions
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