Date Action Amount Person Type
Sep 22, 2024 Buy 100 000 Hirsch Susan B Stock Option (Right to Buy)
Apr 24, 2024 Buy 10 000 Lewis Earl R Common Stock
Apr 24, 2024 Buy 5 000 Hatsopoulos John Common Stock
Apr 23, 2024 Buy 1 000 Hatsopoulos John Common Stock
Apr 23, 2024 Buy 5 000 Hatsopoulos John Common Stock
Apr 16, 2024 Buy 1 000 Hatsopoulos John Common Stock
Apr 15, 2024 Buy 1 000 Hatsopoulos John Common Stock
Apr 12, 2024 Buy 1 000 Hatsopoulos John Common Stock
Apr 11, 2024 Buy 1 000 Hatsopoulos John Common Stock
Apr 09, 2024 Buy 1 000 Hatsopoulos John Common Stock
Apr 08, 2024 Buy 1 000 Hatsopoulos John Common Stock
Apr 01, 2024 Buy 5 000 Hatsopoulos John Common Stock
Apr 01, 2024 Buy 612 Hatsopoulos John Common Stock
Mar 28, 2024 Buy 2 388 Hatsopoulos John Common Stock
Mar 27, 2024 Buy 2 000 Hatsopoulos John Common Stock
Jan 24, 2024 Buy 9 152 Lewis Earl R Common Stock
Jan 23, 2024 Buy 10 000 Lewis Earl R Common Stock
Jan 22, 2024 Buy 10 000 Hatsopoulos John Common Stock
Jan 18, 2024 Buy 10 000 Hatsopoulos John Common Stock
Jan 16, 2024 Buy 100 000 Hatsopoulos John Common Stock
Dec 31, 2023 Buy 0 Lewis Earl R
Dec 27, 2023 Buy 25 000 Hatsopoulos John Common Stock
Dec 22, 2023 Buy 25 000 Hatsopoulos John Common Stock
Dec 14, 2023 Buy 44 000 Hatsopoulos John Common Stock
Dec 14, 2023 Buy 5 000 Hatsopoulos John Common Stock
Dec 14, 2023 Buy 1 000 Hatsopoulos John Common Stock
Dec 07, 2023 Buy 100 000 Albertine John M Stock Option (Right to Buy)
Nov 20, 2023 Buy 4 000 Hatsopoulos John Common Stock
Nov 17, 2023 Buy 46 000 Hatsopoulos John Common Stock
Nov 14, 2023 Buy 100 Hatsopoulos John Common Stock
Oct 19, 2023 Buy 5 000 Hirsch Susan B Common Stock
Oct 18, 2023 Buy 25 000 Lewis Earl R Common Stock
Oct 17, 2023 Buy 50 000 Hatsopoulos John Common Stock
Oct 12, 2023 Buy 50 000 Hatsopoulos John Common Stock
Oct 09, 2023 Buy 2 000 Lewis Earl R Common Stock
Sep 29, 2023 Buy 2 000 Hatsopoulos John Common Stock
Sep 27, 2023 Buy 1 380 Hatsopoulos John Common Stock
Sep 26, 2023 Buy 2 000 Hatsopoulos John Common Stock
Sep 22, 2023 Buy 0 Hirsch Susan B Common Stock
Sep 20, 2023 Buy 37 500 Whiting John Kimball Iv Stock Option (Right to Buy)
Sep 20, 2023 Buy 140 000 Rangesh Abinand Stock Option (Right to Buy)
Sep 20, 2023 Buy 50 000 Hatsopoulos John Stock Option (Right to Buy)
Sep 19, 2023 Buy 5 000 Hatsopoulos John Common Stock
Sep 08, 2023 Buy 10 000 Lewis Earl R Common Stock
Sep 07, 2023 Buy 200 Hatsopoulos John Common Stock
Sep 05, 2023 Buy 10 000 Lewis Earl R Common Stock
Sep 05, 2023 Buy 10 000 Hatsopoulos John Common Stock
Aug 30, 2023 Buy 800 Rangesh Abinand Common Stock
Aug 23, 2023 Buy 200 Rangesh Abinand Common Stock
Aug 22, 2023 Buy 5 000 Hatsopoulos John Common Stock
Aug 17, 2023 Buy 4 674 Hatsopoulos John Common Stock
Aug 15, 2023 Buy 1 Rangesh Abinand Common Stock
Aug 15, 2023 Buy 5 000 Hatsopoulos John Common Stock
Aug 14, 2023 Buy 1 500 Lewis Earl R Common Stock
Jun 26, 2023 Buy 1 000 Hatsopoulos John Common Stock
Jun 20, 2023 Buy 3 000 Hatsopoulos John Common Stock
Jun 20, 2023 Buy 1 500 Rangesh Abinand Common Stock
Jun 15, 2023 Buy 5 000 Hatsopoulos John Common Stock
Jun 13, 2023 Buy 25 000 Albertine John M Stock Option (Right to Buy)
Jun 13, 2023 Buy 25 000 Holubow Fred Stock Option (Right to Buy)
Jun 13, 2023 Buy 25 000 Lewis Earl R Stock Option (Right to Buy)
Jun 13, 2023 Buy 25 000 Ghoniem Ahmed Stock Option (Right to Buy)
Jun 13, 2023 Buy 25 000 Galiteva Angelina Stock Option (Right to Buy)
Jun 12, 2023 Buy 5 000 Hatsopoulos John Common Stock
Jun 08, 2023 Buy 500 Hatsopoulos John Common Stock
Jun 07, 2023 Buy 3 000 Hatsopoulos John Common Stock
Jun 07, 2023 Buy 7 000 Hatsopoulos John Common Stock
Jun 06, 2023 Buy 7 000 Hatsopoulos John Common Stock
Jun 06, 2023 Buy 1 000 Hatsopoulos John Common Stock
Jun 02, 2023 Buy 1 000 Hatsopoulos John Common Stock
May 26, 2023 Buy 1 000 Hatsopoulos John Common Stock
May 25, 2023 Buy 1 000 Hatsopoulos John Common Stock
May 23, 2023 Buy 1 000 Hatsopoulos John Common Stock
May 15, 2023 Buy 3 649 Hatsopoulos John Common Stock
May 15, 2023 Buy 10 000 Lewis Earl R Common Stock
Mar 29, 2023 Buy 10 000 Lewis Earl R Common Stock
Mar 29, 2023 Buy 10 000 Lewis Earl R Common Stock
Mar 28, 2023 Buy 3 200 Lewis Earl R Common Stock
Mar 28, 2023 Buy 700 Lewis Earl R Common Stock
Mar 28, 2023 Buy 2 100 Lewis Earl R Common Stock
Mar 28, 2023 Buy 17 700 Hatsopoulos John Common Stock
Mar 27, 2023 Buy 806 Lewis Earl R Common Stock
Mar 27, 2023 Buy 11 419 Hatsopoulos John Common Stock
Mar 24, 2023 Buy 2 694 Lewis Earl R Common Stock
Mar 24, 2023 Buy 5 500 Lewis Earl R Common Stock
Mar 24, 2023 Buy 50 000 Hatsopoulos John Common Stock
Mar 22, 2023 Buy 5 000 Lewis Earl R Common Stock
Mar 21, 2023 Buy 10 000 Hatsopoulos John Common Stock
Mar 20, 2023 Buy 1 000 Rangesh Abinand Common Stock
Mar 20, 2023 Buy 800 Rangesh Abinand Common Stock
Mar 20, 2023 Buy 5 000 Lewis Earl R Common Stock
Mar 20, 2023 Buy 10 000 Lewis Earl R Common Stock
Mar 20, 2023 Buy 10 000 Hatsopoulos John Common Stock
Oct 19, 2022 Buy 5 000 Hatsopoulos John Common Stock
Oct 17, 2022 Buy 5 000 Hatsopoulos John Common Stock
Oct 11, 2022 Buy 5 000 Hatsopoulos John Common Stock
Oct 10, 2022 Buy 5 000 Hatsopoulos John Common Stock
Sep 29, 2022 Buy 5 000 Lewis Earl R Common Stock
Sep 28, 2022 Buy 8 183 Lewis Earl R Common Stock
Sep 08, 2022 Buy 5 000 Hatsopoulos John Common Stock
INSIDER POWER
119.242
Last 100 transactions
Buy: 1 314 258 | Sell: 0 (Shares)

Based on the 100 latest insides trades, we have calculated the insider power to be positive at a ratio of 119.242.

In total, the insiders bought 1 314 258 and sold 0 TGEN shares in the last 100 trades.

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About Tecogen Inc.

Tecogen. Tecogen Inc. designs, manufactures, markets, and maintains industrial and commercial cogeneration systems for residential, commercial, recreational, and industrial use in the United States and internationally. It operates through three segments: Products, Services, and Energy Production. The company offers InVerde e+ and TecoPower, a cogeneration product that supplies electricity and hot water; TECOCHILL air-conditioning and refrigeration chiller... TGEN Profile

Top Fintech Company

StockInvest.us featured in The Global Fintech Index 2020 as the top Fintech company of the country.

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