Tecogen Insider Trades

TGEN

Track insider trading activity from Tecogen executives and directors. See which insiders are buying and selling TGEN stock.

Trades Last 12 Months

TGEN Price

All Insider Trades for Tecogen

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Holding Value $100k 25,000 shares
Last Trade
Jun 26, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$129k 25,000 shares
$5.17
$4.01
Albertine John M Director
Holding Value $100k 25,000 shares
Last Trade
Jun 26, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$129k 25,000 shares
$5.17
$4.01
Whiting John Kimball Iv General Counsel & Secretary
Holding Value $77.6k 19,342 shares
Last Trade
Jun 26, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$100k 19,342 shares
$5.17
$4.01
Holding Value $116k 29,013 shares
Last Trade
Jun 26, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$150k 29,013 shares
$5.17
$4.01
Ghoniem Ahmed Director
Holding Value $100k 25,000 shares
Last Trade
Jun 26, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$129k 25,000 shares
$5.17
$4.01
Rangesh Abinand other, Chief Executive Officer
Holding Value $698k 174,081 shares
Last Trade
Jun 26, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.03M 200,122 shares
$5.17
$4.01
Panora Robert COO And President
Holding Value $104k 26,041 shares
Last Trade
Jun 26, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$185k 35,712 shares
$5.17
$4.01
Lewis Earl Director
Holding Value $100k 25,000 shares
Last Trade
Jun 26, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$129k 25,000 shares
$5.17
$4.01
Lafaille Stephen VP Of Business Development
Holding Value $116k 29,013 shares
Last Trade
Jun 26, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$150k 29,013 shares
$5.17
$4.01
Hirsch Susan B Director
Holding Value $100k 25,000 shares
Last Trade
Jun 26, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$129k 25,000 shares
$5.17
$4.01
Whiting John Kimball Iv General Counsel & Secretary
Holding Value $90.7k 22,612 shares
Last Trade
Mar 23, 2026 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$23.8k 10,000 shares
$2.38
$4.01
Hatsopoulos John Director
Holding Value $4.17M 1,038,951 shares
Last Trade
Mar 20, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$112k 50,000 shares
$2.23
$4.01
Albertine John M Director
Holding Value $702k 175,000 shares
Last Trade
Jul 24, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$209k 25,000 shares
$8.35
$4.01
Lewis Earl R Director
Holding Value $366k 91,250 shares
Last Trade
Jul 24, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$209k 25,000 shares
$8.35
$4.01
Panora Robert A COO And President
Holding Value $251k 62,523 shares
Last Trade
Jun 24, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$6.17k 900 shares
$6.86
$4.01
Holubow Fred Director
Holding Value $702k 175,000 shares
Last Trade
Jun 13, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$27.5k 25,000 shares
$1.10
$4.01
Holding Value $0 0 shares
Last Trade
Jan 21, 2023 Sale
$77k 70,000 shares
$1.10
$4.01
Holding Value $0 0 shares
Last Trade
Jan 21, 2023 Sale
$7.7k 7,000 shares
$1.10
$4.01
Jenkins Ralph Director
Holding Value $602k 150,000 shares
Last Trade
Jun 23, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$30k 25,000 shares
$1.20
$4.01
Holding Value $438k 109,200 shares
Last Trade
Jul 09, 2020 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$71k 100,000 shares
$0.71
$4.01

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