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
Ghoniem Ahmed Director
Holding Value $86.8k 12,723 shares
Last Trade
Apr 24, 2026 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$54.6k 12,723 shares
$4.29
$6.82
Hirsch Susan B Director
Holding Value $1.81M 265,416 shares
Last Trade
Apr 13, 2026 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$18.7k 5,000 shares
$3.73
$6.82
Lewis Earl Director
Holding Value $6.9M 1,011,006 shares
Last Trade
Mar 27, 2026 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$12.6k 5,000 shares
$2.52
$6.82
Whiting John Kimball Iv General Counsel & Secretary
Holding Value $154k 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
$6.82
Holding Value $361k 52,962 shares
Last Trade
Mar 20, 2026 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$22.3k 10,000 shares
$2.23
$6.82
Rangesh Abinand other, Chief Executive Officer
Holding Value $458k 67,193 shares
Last Trade
Mar 20, 2026 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$6.9k 3,000 shares
$2.30
$6.82
Hatsopoulos John Director
Holding Value $7.09M 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
$6.82
Albertine John M Director
Holding Value $1.19M 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
$6.82
Holding Value $1.53M 225,000 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
$6.82
Lafaille Stephen VP Of Business Development
Holding Value $497k 72,937 shares
Last Trade
Jul 24, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$201k 24,075 shares
$8.35
$6.82
Lewis Earl R Director
Holding Value $622k 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
$6.82
Panora Robert A COO And President
Holding Value $426k 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
$6.82
Holubow Fred Director
Holding Value $1.19M 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
$6.82
Holding Value $0 0 shares
Last Trade
Jan 21, 2023 Sale
$77k 70,000 shares
$1.10
$6.82
Holding Value $0 0 shares
Last Trade
Jan 21, 2023 Sale
$7.7k 7,000 shares
$1.10
$6.82
Jenkins Ralph Director
Holding Value $1.02M 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
$6.82
Holding Value $745k 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
$6.82
Brown Bonnie Jean Chief Accounting Officer
Holding Value $472k 69,200 shares
Last Trade
May 31, 2018 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$6.82
Davidson Keith Director
Holding Value $0 0 shares
Last Trade
Sep 02, 2017 Sale
No data
No data
$6.82
Maxwell Charlest Director
Holding Value $125k 18,400 shares
Last Trade
May 23, 2017 Purchase (Other)Another type of insider transaction reported on SEC Form 4.
No data
No data
$6.82

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