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 |
2021-08-17 Purchase |
2021-08-19 2:59 pm |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
15,000 | $1.86 | $27,900 | 265,000 (Direct) |
View |
2020-06-08 Purchase |
2020-06-09 1:59 pm |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
11,711 | $0.82 | $9,603 | 200,000 (Direct) |
View |
2020-06-04 Purchase(A) |
2020-06-04 10:57 am |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
1,000 | $0.6998 | $700 | 100,000 (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 |
Ownership |
2022-03-11 5:00 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
0 | $0 | 540,000 (Direct) |
View |
Ownership |
2022-03-11 4:59 pm |
N/A N/A |
TECOGEN INC. | TGEN | Whiting John Kimball IV General Counsel & Secretary |
0 | $0 | 363,136 (Direct) |
View |
Ownership |
2022-03-11 4:58 pm |
N/A 2026-04-29 |
TECOGEN INC. | TGEN | PANORA ROBERT A COO and President |
0 | $0 | 265,223 (Direct) |
View |
Ownership |
2022-03-11 4:56 pm |
N/A N/A |
TECOGEN INC. | TGEN | GALITEVA ANGELINA Director |
0 | $0 | 175,000 (Direct) |
View |
Ownership |
2022-03-11 4:53 pm |
N/A N/A |
TECOGEN INC. | TGEN | HATSOPOULOS JOHN Director |
0 | $0 | 2,403,783 (Direct) |
View |
2020-08-19 Option Award |
2020-08-20 3:51 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
1,000 | $0.83 | 250,000 (Direct) |
View |
2020-08-19 Option Award |
2020-08-20 3:51 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
5,226 | $0.84 | 250,000 (Direct) |
View |
2020-08-19 Option Award |
2020-08-20 3:51 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
16,900 | $0.85 | 250,000 (Direct) |
View |
2020-08-19 Option Award |
2020-08-20 3:51 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
2,853 | $0.86 | 250,000 (Direct) |
View |
2020-08-19 Option Award |
2020-08-20 3:51 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
3,000 | $0.8495 | 250,000 (Direct) |
View |
2020-08-19 Option Award |
2020-08-20 3:51 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
3,000 | $0.87 | 250,000 (Direct) |
View |
2020-08-19 Option Award |
2020-08-20 3:51 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
1,000 | $0.8865 | 250,000 (Direct) |
View |
2020-08-19 Option Award |
2020-08-20 3:51 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
21 | $0.78 | 250,000 (Direct) |
View |
2020-08-19 Option Award |
2020-08-20 3:51 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
1,000 | $0.8675 | 250,000 (Direct) |
View |
2020-08-19 Option Award |
2020-08-20 3:51 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
1,000 | $0.887 | 250,000 (Direct) |
View |
2020-08-18 Option Award |
2020-08-20 3:36 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
1,500 | $0.798 | 215,000 (Direct) |
View |
2020-08-18 Option Award |
2020-08-20 3:36 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
3,788 | $0.8 | 215,000 (Direct) |
View |
2020-08-18 Option Award |
2020-08-20 3:36 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
4,000 | $0.83 | 215,000 (Direct) |
View |
2020-08-18 Option Award |
2020-08-20 3:36 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
1,827 | $0.7897 | 215,000 (Direct) |
View |
2020-08-18 Option Award |
2020-08-20 3:36 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
3,885 | $0.845 | 215,000 (Direct) |
View |
2020-07-09 Option Award |
2020-08-06 3:50 pm |
2021-07-09 2030-07-09 |
TECOGEN INC. | TGEN | GALITEVA ANGELINA Director |
100,000 | $0.71 | 125,000 (Direct) |
View |
2020-07-09 Option Award |
2020-07-21 12:18 pm |
2021-07-09 2030-07-09 |
TECOGEN INC. | TGEN | HOLUBOW FRED Director |
100,000 | $0.71 | 100,000 (Direct) |
View |
2020-07-09 Option Award |
2020-07-21 12:11 pm |
2021-07-09 2030-07-09 |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
100,000 | $0.71 | 100,000 (Direct) |
View |
2020-07-09 Option Award |
2020-07-21 11:46 am |
2021-07-09 2030-07-09 |
TECOGEN INC. | TGEN | Petersen Deanna M Director |
100,000 | $0.71 | 109,200 (Direct) |
View |
2020-07-09 Option Award |
2020-07-21 10:04 am |
2021-07-09 2030-07-09 |
TECOGEN INC. | TGEN | GHONIEM AHMED Director |
100,000 | $0.71 | 137,723 (Direct) |
View |
2020-07-09 Option Award |
2020-07-21 09:49 am |
N/A 2030-07-09 |
TECOGEN INC. | TGEN | Whiting John Kimball IV General Counsel & Secretary |
200,000 | $0.71 | 310,000 (Direct) |
View |
2020-07-15 Option Award |
2020-07-21 09:34 am |
N/A 2030-07-15 |
TECOGEN INC. | TGEN | Benjamin Locke M. CEO |
300,000 | $0.74 | 736,800 (Direct) |
View |
2020-07-09 Option Award |
2020-07-21 09:04 am |
N/A 2030-07-09 |
TECOGEN INC. | TGEN | PANORA ROBERT A COO and President |
200,000 | $0.71 | 337,723 (Direct) |
View |
2020-06-08 Option Award |
2020-06-09 1:59 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
2,000 | $0.83 | 200,000 (Direct) |
View |
2020-06-08 Option Award |
2020-06-09 1:59 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
17,843 | $0.9 | 200,000 (Direct) |
View |
2020-06-08 Option Award |
2020-06-09 1:59 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
3,300 | $0.84 | 200,000 (Direct) |
View |
2020-06-08 Option Award |
2020-06-09 1:59 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
8,130 | $0.85 | 200,000 (Direct) |
View |
2020-06-08 Option Award |
2020-06-09 1:59 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
410 | $0.86 | 200,000 (Direct) |
View |
2020-06-08 Option Award |
2020-06-09 1:59 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
13,075 | $0.87 | 200,000 (Direct) |
View |
2020-06-08 Option Award |
2020-06-09 1:59 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
18,557 | $0.88 | 200,000 (Direct) |
View |
2020-06-08 Option Award |
2020-06-09 1:59 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
24,974 | $0.89 | 200,000 (Direct) |
View |
2020-06-01 Option Award(A) |
2020-06-04 10:57 am |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
20,896 | $0.7 | 100,000 (Direct) |
View |
2020-06-01 Option Award(A) |
2020-06-04 10:57 am |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
100 | $0.7005 | 100,000 (Direct) |
View |
2020-06-01 Option Award(A) |
2020-06-04 10:57 am |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
25 | $0.715 | 100,000 (Direct) |
View |
2020-06-01 Option Award(A) |
2020-06-04 10:57 am |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
22,617 | $0.71 | 100,000 (Direct) |
View |
2020-06-01 Option Award(A) |
2020-06-04 10:57 am |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
315 | $0.705 | 100,000 (Direct) |
View |
2020-06-01 Option Award(A) |
2020-06-04 10:57 am |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
17,318 | $0.72 | 100,000 (Direct) |
View |
2020-06-01 Option Award(A) |
2020-06-04 10:57 am |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
3,229 | $0.706 | 100,000 (Direct) |
View |
2020-06-01 Option Award(A) |
2020-06-04 10:57 am |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
1,900 | $0.072 | 100,000 (Direct) |
View |
2020-06-01 Option Award(A) |
2020-06-04 10:57 am |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
1,800 | $0.7099 | 100,000 (Direct) |
View |
2020-06-01 Option Award(A) |
2020-06-04 10:57 am |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
30,800 | $0.6999 | 100,000 (Direct) |
View |
2020-06-01 Option Award |
2020-06-03 1:43 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
20,896 | $0.7 | 100,070 (Direct) |
View |
2020-06-01 Option Award |
2020-06-03 1:43 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
100 | $0.7005 | 100,070 (Direct) |
View |
2020-06-01 Option Award |
2020-06-03 1:43 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
25 | $0.715 | 100,070 (Direct) |
View |
2020-06-01 Option Award |
2020-06-03 1:43 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
22,617 | $0.71 | 100,070 (Direct) |
View |
2020-06-01 Option Award |
2020-06-03 1:43 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
315 | $0.705 | 100,070 (Direct) |
View |
2020-06-01 Option Award |
2020-06-03 1:43 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
17,318 | $0.72 | 100,070 (Direct) |
View |
2020-06-01 Option Award |
2020-06-03 1:43 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
3,299 | $0.706 | 100,070 (Direct) |
View |
2020-06-01 Option Award |
2020-06-03 1:43 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
1,800 | $0.7099 | 100,070 (Direct) |
View |
2020-06-01 Option Award |
2020-06-03 1:43 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
1,900 | $0.7198 | 100,070 (Direct) |
View |
2020-06-01 Option Award |
2020-06-03 1:43 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
1,000 | $0.6998 | 100,070 (Direct) |
View |
2020-06-01 Option Award |
2020-06-03 1:43 pm |
N/A N/A |
TECOGEN INC. | TGEN | LEWIS EARL R Director |
30,800 | $0.6999 | 100,070 (Direct) |
View |