NYSEMKT: TGEN
Tecogen Inc Stock Ownership - Who owns Tecogen?

Insider buying vs selling

Have Tecogen Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Robert A. PanoraCOO and President2025-06-1612,723$0.79
$10.05kBuy
Robert A. PanoraCOO and President2025-06-1630,000$0.71
$21.30kBuy
Robert A. PanoraCOO and President2025-06-1652,500$1.10
$57.75kBuy
Earl R. LewisDirector2025-05-0615,000$1.75
$26.25kBuy
Earl R. LewisDirector2025-05-066,250$1.10
$6.88kBuy
Earl R. LewisDirector2025-05-0612,500$1.20
$15.00kBuy
Earl R. LewisDirector2025-05-01240,256$2.14
$514.15kBuy
Earl R. LewisDirector2024-11-22100,000$0.71
$71.00kBuy
Earl R. LewisDirector2024-11-22100,000$0.71
$71.00kBuy
John HatsopoulosDirector2024-09-2710,000$0.84
$8.38kBuy

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Net Insider Buy/Sell (L12M) Ownership

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TGEN Shareholders

What type of owners hold Tecogen Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Ann Marie Brown Pacheco14.65%3,700,864$22.69MInsider
George N. Hatsopoulos14.27%3,605,541$22.10MInsider
Yiannis Monovoukas10.36%2,617,905$16.05MInsider
Earl R. Lewis6.48%1,636,006$10.03MInsider
John Hatsopoulos4.21%1,064,513$6.53MInsider
Susan B. Hirsch0.99%250,416$1.54MInsider
Charlest Maxwell0.89%224,590$1.38MInsider
Robert A. Panora0.65%165,223$1.01MInsider
Angelina Galiteva0.20%50,000$306.50kInsider
Ahmed Ghoniem0.10%25,000$153.25kInsider

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TGEN vs Electrical Equipment & Part Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
TGEN0.05%52.99%Net BuyingNet Buying
GAUZ25.17%0.00%
FCEL16.84%83.16%Net BuyingNet Selling
ULBI24.66%75.34%Net BuyingNet Buying
ELVA16.69%0.00%

Tecogen Stock Ownership FAQ

Who owns Tecogen?

Tecogen (NYSEMKT: TGEN) is owned by 0.05% institutional shareholders, 52.99% Tecogen insiders, and 46.96% retail investors. Ann Marie Brown Pacheco is the largest individual Tecogen shareholder, owning 3.70M shares representing 14.65% of the company. Ann Marie Brown Pacheco's Tecogen shares are currently valued at $22.69M.

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