Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"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
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2024-04-24 Purchase | 2024-04-24 3:37 pm | TECOGEN INC. | TGEN | LEWIS EARL R Director | 10,000 | $0.68 | $6,800 | 610,000 (Direct) | View |
| 2024-04-24 Purchase | 2024-04-24 11:38 am | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 5,000 | $0.6707 | $3,354 | 886,485 (Direct) | View |
| 2024-04-23 Purchase | 2024-04-23 2:14 pm | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 6,000 | $0.68375 | $4,103 | 881,485 (Direct) | View |
| 2024-04-16 Purchase | 2024-04-16 5:34 pm | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 1,000 | $0.679 | $679 | 875,485 (Direct) | View |
| 2022-03-24 Purchase | 2024-04-16 5:28 pm | TECOGEN INC. | TGEN | LEWIS EARL R Director | 41,165 | $0.72371 | $29,792 | 602,000 (Direct) | View |
| 2024-04-15 Purchase | 2024-04-16 10:11 am | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 1,000 | $0.7 | $700 | 874,485 (Direct) | View |
| 2024-04-12 Purchase | 2024-04-12 5:11 pm | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 1,000 | $0.6997 | $700 | 873,485 (Direct) | View |
| 2024-04-11 Purchase | 2024-04-11 5:25 pm | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 1,000 | $0.7 | $700 | 872,485 (Direct) | View |
| 2024-04-09 Purchase | 2024-04-09 3:35 pm | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 1,000 | $0.7 | $700 | 871,485 (Direct) | View |
| 2024-04-08 Purchase | 2024-04-08 4:08 pm | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 1,000 | $0.7 | $700 | 870,485 (Direct) | View |
| 2024-03-27 Purchase | 2024-04-02 11:37 am | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 10,000 | $0.7 | $7,000 | 869,485 (Direct) | View |
| 2024-01-24 Purchase | 2024-01-25 09:29 am | TECOGEN INC. | TGEN | LEWIS EARL R Director | 9,152 | $0.78 | $7,139 | 560,835 (Direct) | View |
| 2024-01-23 Purchase | 2024-01-23 5:54 pm | TECOGEN INC. | TGEN | LEWIS EARL R Director | 10,000 | $0.68 | $6,800 | 551,683 (Direct) | View |
| 2024-01-22 Purchase | 2024-01-23 5:45 pm | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 10,000 | $0.77 | $7,700 | 859,485 (Direct) | View |
| 2024-01-18 Purchase | 2024-01-19 10:42 am | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 10,000 | $0.7346 | $7,346 | 849,485 (Direct) | View |
| 2024-01-16 Purchase | 2024-01-16 4:42 pm | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 100,000 | $0.7346 | $73,460 | 839,485 (Direct) | View |
| 2023-12-27 Purchase | 2023-12-28 10:59 am | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 25,000 | $0.8 | $20,000 | 739,485 (Direct) | View |
| 2023-12-22 Purchase | 2023-12-26 11:34 am | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 25,000 | $0.8 | $20,000 | 714,485 (Direct) | View |
| 2023-12-14 Purchase | 2023-12-15 4:19 pm | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 50,000 | $0.8935 | $44,675 | 689,485 (Direct) | View |
| 2023-11-20 Purchase | 2023-11-21 10:28 am | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 4,000 | $0.845 | $3,380 | 639,485 (Direct) | View |
| 2023-11-17 Purchase | 2023-11-17 4:33 pm | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 46,000 | $0.845 | $38,870 | 635,485 (Direct) | View |
| 2023-11-14 Purchase | 2023-11-17 11:50 am | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 100 | $0.845 | $85 | 589,485 (Direct) | View |
| 2023-10-19 Purchase | 2023-10-20 6:14 pm | TECOGEN INC. | TGEN | Hirsch Susan B Director | 5,000 | $0.915 | $4,575 | 250,416 (Direct) | View |
| 2023-10-18 Purchase | 2023-10-18 4:28 pm | TECOGEN INC. | TGEN | LEWIS EARL R Director | 25,000 | $0.91 | $22,750 | 541,683 (Direct) | View |
| 2023-10-17 Purchase | 2023-10-17 4:44 pm | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 50,000 | $0.8 | $40,000 | 589,385 (Direct) | View |
| 2023-10-12 Purchase | 2023-10-13 10:08 am | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 50,000 | $0.8 | $40,000 | 539,385 (Direct) | View |
| 2023-10-09 Purchase | 2023-10-11 6:58 pm | TECOGEN INC. | TGEN | LEWIS EARL R Director | 2,000 | $0.8 | $1,600 | 516,683 (Direct) | View |
| 2023-09-29 Purchase | 2023-10-02 09:01 am | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 2,000 | $0.98 | $1,960 | 489,385 (Direct) | View |
| 2023-09-27 Purchase | 2023-09-28 11:19 am | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 1,380 | $0.91 | $1,256 | 487,385 (Direct) | View |
| 2023-09-26 Purchase | 2023-09-27 12:36 pm | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 2,000 | $0.92 | $1,840 | 548,728 (Direct) | View |
| 2023-09-19 Purchase | 2023-09-19 5:19 pm | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 5,000 | $0.91 | $4,550 | 484,005 (Direct) | View |
| 2023-09-08 Purchase | 2023-09-11 08:54 am | TECOGEN INC. | TGEN | LEWIS EARL R Director | 10,000 | $0.95 | $9,500 | 514,683 (Direct) | View |
| 2023-09-07 Purchase | 2023-09-08 09:25 am | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 200 | $1 | $200 | 479,005 (Direct) | View |
| 2023-09-05 Purchase | 2023-09-06 10:13 am | TECOGEN INC. | TGEN | LEWIS EARL R Director | 10,000 | $1 | $10,000 | 504,683 (Direct) | View |
| 2023-09-05 Purchase | 2023-09-06 10:07 am | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 10,000 | $0.97 | $9,700 | 478,805 (Direct) | View |
| 2023-08-15 Purchase | 2023-09-01 5:05 pm | TECOGEN INC. | TGEN | Rangesh Abinand Chief Executive Officer | 1,001 | $1.0199 | $1,021 | 10,301 (Direct) | View |
| 2023-08-22 Purchase | 2023-08-23 5:13 pm | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 5,000 | $1.12 | $5,600 | 468,805 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2023-10-09 Ownership | 2024-04-16 5:28 pm | N/A N/A | TECOGEN INC. | TGEN | LEWIS EARL R Director | 2,000 | $0 | 602,000 (Direct) | View |
Ownership | 2023-10-02 4:57 pm | N/A N/A | TECOGEN INC. | TGEN | Hirsch Susan B Director | 0 | $0 | 345,416 (Direct) | View |
| 2023-09-20 Option Award | 2023-09-27 1:16 pm | 2024-09-20 2033-09-20 | TECOGEN INC. | TGEN | Whiting John Kimball IV General Counsel & Secretary | 37,500 | $0.88 | 400,000 (Direct) | View |
| 2023-09-20 Option Award | 2023-09-27 1:07 pm | 2024-09-20 2033-09-20 | TECOGEN INC. | TGEN | Rangesh Abinand Chief Executive Officer | 140,000 | $0.88 | 270,000 (Direct) | View |
| 2023-09-20 Option Award | 2023-09-27 12:36 pm | 2024-09-20 2033-09-20 | TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director | 50,000 | $0.88 | 548,728 (Direct) | View |