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>>
Time period
Insider Trading Transactions for Tecogen Inc.
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Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2023-06-02
Purchase
2023-06-05
08:41 am
TECOGEN INC.TGENHATSOPOULOS JOHN
Director
1,000$1.09$1,090421,631
(Direct)
View
2023-05-26
Purchase
2023-05-26
3:38 pm
TECOGEN INC.TGENHATSOPOULOS JOHN
Director
1,000$1.17$1,170420,631
(Direct)
View
2023-05-23
Purchase
2023-05-26
09:17 am
TECOGEN INC.TGENHATSOPOULOS JOHN
Director
2,000$1.17$2,340419,631
(Direct)
View
2023-05-15
Purchase
2023-05-16
6:11 pm
TECOGEN INC.TGENHATSOPOULOS JOHN
Director
3,649$0.999$3,645417,631
(Direct)
View
2023-05-15
Purchase
2023-05-16
5:59 pm
TECOGEN INC.TGENLEWIS EARL R
Director
10,000$0.96$9,600493,183
(Direct)
View
2023-03-24
Purchase
2023-03-30
1:41 pm
TECOGEN INC.TGENLEWIS EARL R
Director
35,000$1.0856$37,996483,183
(Direct)
View
2023-03-28
Purchase
2023-03-29
09:27 am
TECOGEN INC.TGENHATSOPOULOS JOHN
Director
17,700$1$17,700413,982
(Direct)
View
2023-03-27
Purchase
2023-03-27
5:08 pm
TECOGEN INC.TGENHATSOPOULOS JOHN
Director
11,419$0.9977$11,393396,282
(Direct)
View
2023-03-20
Purchase
2023-03-27
11:33 am
TECOGEN INC.TGENRangesh Abinand
Chief Executive Officer
1,800$0.87537$1,5767,800
(Direct)
View
2023-03-24
Purchase
2023-03-24
4:09 pm
TECOGEN INC.TGENHATSOPOULOS JOHN
Director
50,000$0.9199$45,995384,863
(Direct)
View
2023-03-22
Purchase
2023-03-23
11:50 am
TECOGEN INC.TGENLEWIS EARL R
Director
5,000$0.87$4,350448,183
(Direct)
View
2023-03-21
Purchase
2023-03-21
4:18 pm
TECOGEN INC.TGENHATSOPOULOS JOHN
Director
10,000$0.88$8,800334,863
(Direct)
View
2023-03-20
Purchase
2023-03-21
4:10 pm
TECOGEN INC.TGENLEWIS EARL R
Director
15,000$0.89$13,350443,183
(Direct)
View
2023-03-20
Purchase
2023-03-21
11:08 am
TECOGEN INC.TGENHATSOPOULOS JOHN
Director
10,000$0.84$8,400324,863
(Direct)
View
2022-10-19
Purchase
2022-10-19
4:39 pm
TECOGEN INC.TGENHATSOPOULOS JOHN
Director
5,000$1$5,000314,863
(Direct)
View
2022-10-17
Purchase
2022-10-18
4:10 pm
TECOGEN INC.TGENHATSOPOULOS JOHN
Director
5,000$0.9795$4,898309,863
(Direct)
View
2022-10-10
Purchase
2022-10-12
10:11 am
TECOGEN INC.TGENHATSOPOULOS JOHN
Director
10,000$0.96$9,600304,863
(Direct)
View
2022-09-28
Purchase
2022-09-29
4:55 pm
TECOGEN INC.TGENLEWIS EARL R
Director
13,183$0.95759$12,624428,183
(Direct)
View
2022-09-08
Purchase
2022-09-12
10:35 am
TECOGEN INC.TGENHATSOPOULOS JOHN
Director
5,000$1.1655$5,828294,863
(Direct)
View
2022-08-31
Purchase
2022-09-02
3:52 pm
TECOGEN INC.TGENHATSOPOULOS JOHN
Director
15,000$1.0999$16,498289,863
(Direct)
View
2022-08-26
Purchase
2022-08-30
4:39 pm
TECOGEN INC.TGENHATSOPOULOS JOHN
Director
15,000$1.2036$18,055274,863
(Direct)
View
2022-08-23
Purchase
2022-08-25
2:49 pm
TECOGEN INC.TGENHATSOPOULOS JOHN
Director
15,000$1.2444$18,667259,863
(Direct)
View
2022-08-22
Purchase
2022-08-23
2:09 pm
TECOGEN INC.TGENHATSOPOULOS JOHN
Director
5,000$1.21$6,050244,863
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing

Ownership
2022-12-19
09:39 am
2023-12-07
2032-12-07
TECOGEN INC.TGENALBERTINE JOHN M
Director
0$0100,000
(Direct)
View
2022-06-23
Option Award
2022-06-28
6:32 pm
2023-06-23
2032-06-23
TECOGEN INC.TGENJenkins Ralph
Director
25,000$1.2150,000
(Direct)
View
2022-06-23
Option Award
2022-06-28
6:30 pm
2023-06-23
2032-06-23
TECOGEN INC.TGENHOLUBOW FRED
Director
25,000$1.2150,000
(Direct)
View
2022-06-23
Option Award
2022-06-28
6:28 pm
2023-06-23
2032-06-23
TECOGEN INC.TGENLEWIS EARL R
Director
25,000$1.2150,000
(Direct)
View
2022-06-23
Option Award
2022-06-28
6:26 pm
2023-06-23
2032-06-23
TECOGEN INC.TGENGHONIEM AHMED
Director
25,000$1.2162,723
(Direct)
View
2022-06-23
Option Award
2022-06-28
6:24 pm
2023-06-23
2032-06-23
TECOGEN INC.TGENGALITEVA ANGELINA
Director
25,000$1.2150,000
(Direct)
View

Ownership(A)
2022-05-06
5:01 pm
N/A
N/A
TECOGEN INC.TGENWhiting John Kimball IV
General Counsel & Secretary
0$0363,136
(Direct)
View

Ownership(A)
2022-05-06
4:59 pm
N/A
N/A
TECOGEN INC.TGENRangesh Abinand
Chief Financial Officer
0$0136,000
(Direct)
View

Ownership(A)
2022-05-06
4:53 pm
N/A
2026-04-29
TECOGEN INC.TGENPANORA ROBERT A
COO and President
0$0265,223
(Direct)
View

Ownership(A)
2022-05-06
4:49 pm
N/A
N/A
TECOGEN INC.TGENBenjamin Locke M.
CEO
0$0812,718
(Direct)
View

Ownership(A)
2022-05-06
4:44 pm
N/A
N/A
TECOGEN INC.TGENHATSOPOULOS JOHN
Director
0$0328,148
(Direct)
View

Ownership
2022-05-06
4:39 pm
N/A
N/A
TECOGEN INC.TGENPacheco Ann Marie Brown
Trustee
10% Owner
0$03,714,704
(Direct)
View

Ownership(A)
2022-03-16
2:27 pm
N/A
N/A
TECOGEN INC.TGENBenjamin Locke M.
CEO
0$0812,718
(Direct)
View

Ownership
2022-03-16
11:11 am
N/A
N/A
TECOGEN INC.TGENRangesh Abinand
Chief Financial Officer
0$0136,000
(Direct)
View

Ownership
2022-03-16
11:09 am
2022-06-08
2031-06-08
TECOGEN INC.TGENJenkins Ralph
Director
0$0100,000
(Direct)
View

Ownership
2022-03-11
5:04 pm
2021-07-09
2030-07-09
TECOGEN INC.TGENHOLUBOW FRED
Director
0$0125,000
(Direct)
View

Ownership
2022-03-11
5:03 pm
2016-05-12
2026-05-12
TECOGEN INC.TGENGHONIEM AHMED
Director
0$0137,723
(Direct)
View
(A) Indicate amendment filing.
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