Tecogen Inc (TGEN)

Industrials Industrial Goods Machinery, Equipment & Components

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Ticker: TGEN Exchange: NAS


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale
Past 90 days
 
Value bought
 
Value sold
 
Net insiders buying
 
Trades (buy and sell)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Total value Details
2023-03-23 2023-03-22 B Purchase

LEWIS EARL R

Non-Executive Director
5,000 +1.1%
0.87
4,350 USD 		5,000 +1.1% 0.87 4,350 USD
2023-03-21 2023-03-21 B Purchase

HATSOPOULOS JOHN

Non-Executive Director
10,000 +3.1%
0.88
8,800 USD 		10,000 +3.1% 0.88 8,800 USD
2023-03-27 2023-03-20 B Purchase

Rangesh Abinand

Chief Executive Officer

Executive Director
1,000 +14.7%
0.90
900 USD 		1,000 +14.7% 0.90 900 USD
2023-03-27 2023-03-20 B Purchase

Rangesh Abinand

Chief Executive Officer

Executive Director
800 +13.3%
0.85
676 USD 		800 +13.3% 0.85 676 USD
2023-03-21 2023-03-20 B Purchase

LEWIS EARL R

Non-Executive Director
5,000 +1.1%
0.87
4,350 USD 		5,000 +1.1% 0.87 4,350 USD
2023-03-21 2023-03-20 B Purchase

LEWIS EARL R

Non-Executive Director
10,000 +2.3%
0.90
9,000 USD 		10,000 +2.3% 0.90 9,000 USD
2023-03-21 2023-03-20 B Purchase

HATSOPOULOS JOHN

Non-Executive Director
10,000 +3.2%
0.84
8,400 USD 		10,000 +3.2% 0.84 8,400 USD
2022-10-19 2022-10-19 B Purchase

HATSOPOULOS JOHN

Non-Executive Director
5,000 +1.6%
1.00
5,000 USD 		5,000 +1.6% 1.00 5,000 USD
2022-10-18 2022-10-17 B Purchase

HATSOPOULOS JOHN

Non-Executive Director
5,000 +1.6%
0.98
4,898 USD 		5,000 +1.6% 0.98 4,898 USD
2022-10-12 2022-10-11 B Purchase

HATSOPOULOS JOHN

Non-Executive Director
5,000 +1.7%
0.96
4,800 USD 		5,000 +1.7% 0.96 4,800 USD
2022-10-12 2022-10-10 B Purchase

HATSOPOULOS JOHN

Non-Executive Director
5,000 +1.7%
0.96
4,800 USD 		5,000 +1.7% 0.96 4,800 USD
2022-09-29 2022-09-29 B Purchase

LEWIS EARL R

Non-Executive Director
5,000 +1.2%
0.97
4,850 USD 		5,000 +1.2% 0.97 4,850 USD
2022-09-29 2022-09-28 B Purchase

LEWIS EARL R

Non-Executive Director
8,183 +2.0%
0.95
7,774 USD 		8,183 +2.0% 0.95 7,774 USD
2022-09-12 2022-09-08 B Purchase

HATSOPOULOS JOHN

Non-Executive Director
5,000 +1.7%
1.17
5,828 USD 		5,000 +1.7% 1.17 5,828 USD
2022-09-02 2022-09-02 B Purchase

HATSOPOULOS JOHN

Non-Executive Director
5,000 +1.8%
1.10
5,500 USD 		5,000 +1.8% 1.10 5,500 USD
2022-09-02 2022-09-01 B Purchase

HATSOPOULOS JOHN

Non-Executive Director
5,000 +1.8%
1.10
5,498 USD 		5,000 +1.8% 1.10 5,498 USD
2022-09-02 2022-08-31 B Purchase

HATSOPOULOS JOHN

Non-Executive Director
5,000 +1.8%
1.10
5,500 USD 		5,000 +1.8% 1.10 5,500 USD
2022-08-30 2022-08-30 B Purchase

HATSOPOULOS JOHN

Non-Executive Director
5,000 +1.9%
1.14
5,700 USD 		5,000 +1.9% 1.14 5,700 USD
2022-08-30 2022-08-29 B Purchase

HATSOPOULOS JOHN

Non-Executive Director
5,000 +1.9%
1.23
6,168 USD 		5,000 +1.9% 1.23 6,168 USD
2022-08-30 2022-08-26 B Purchase

HATSOPOULOS JOHN

Non-Executive Director
5,000 +1.9%
1.24
6,187 USD 		5,000 +1.9% 1.24 6,187 USD
2022-08-25 2022-08-25 B Purchase

HATSOPOULOS JOHN

Non-Executive Director
5,000 +2.0%
1.25
6,250 USD 		5,000 +2.0% 1.25 6,250 USD
2022-08-25 2022-08-24 B Purchase

HATSOPOULOS JOHN

Non-Executive Director
2,300 +0.9%
1.24
2,852 USD 		2,300 +0.9% 1.24 2,852 USD
2022-08-25 2022-08-24 B Purchase

HATSOPOULOS JOHN

Non-Executive Director
2,700 +1.1%
1.23
3,315 USD 		2,700 +1.1% 1.23 3,315 USD
2022-08-25 2022-08-23 B Purchase

HATSOPOULOS JOHN

Non-Executive Director
5,000 +2.0%
1.25
6,250 USD 		5,000 +2.0% 1.25 6,250 USD
2022-08-23 2022-08-22 B Purchase

HATSOPOULOS JOHN

Non-Executive Director
5,000 +2.1%
1.21
6,050 USD 		5,000 +2.1% 1.21 6,050 USD
2020-06-09 2020-06-08 B Purchase

LEWIS EARL R

Non-Executive Director
11,711 +11.7%
0.82
9,603 USD 		11,711 +11.7% 0.82 9,603 USD
2020-04-24 2020-04-23 B Purchase

HATSOPOULOS JOHN

Non-Executive Director
5,000 +0.2%
1.02
5,090 USD 		5,000 +0.2% 1.02 5,090 USD
2020-04-24 2020-04-23 B Purchase

HATSOPOULOS JOHN

Non-Executive Director
5,000 +0.2%
1.01
5,056 USD 		5,000 +0.2% 1.01 5,056 USD
2020-04-24 2020-04-23 B Purchase

HATSOPOULOS JOHN

Non-Executive Director
5,000 +0.2%
0.99
4,974 USD 		5,000 +0.2% 0.99 4,974 USD
2020-04-24 2020-04-23 B Purchase

HATSOPOULOS JOHN

Non-Executive Director
5,000 +0.2%
0.99
4,975 USD 		5,000 +0.2% 0.99 4,975 USD
2020-04-24 2020-04-23 B Purchase

HATSOPOULOS JOHN

Non-Executive Director
5,000 +0.2%
1.00
4,999 USD 		5,000 +0.2% 1.00 4,999 USD
2020-04-21 2020-04-21 B Purchase

Benjamin Locke M.

CEO

Officer
2,000 +58.5%
1.02
2,040 USD 		2,000 +58.5% 1.02 2,040 USD
2017-11-14 2017-11-14 B Purchase

Benjamin Locke M.

Co-CEO
2,000 +141.0%
2.64
5,280 USD 		2,000 +141.0% 2.64 5,280 USD
2017-01-11 2017-01-06 B Purchase

MAXWELL CHARLEST

Non-Executive Director
25,000 +23.9%
4.00
100,000 USD 		25,000 +23.9% 4.00 100,000 USD
2017-01-04 2017-01-04 B Purchase

MAXWELL CHARLEST

Non-Executive Director
1,000 +1.0%
3.84
3,840 USD 		1,000 +1.0% 3.84 3,840 USD
2017-01-04 2017-01-04 B Purchase

MAXWELL CHARLEST

Non-Executive Director
11,000 +11.9%
3.85
42,350 USD 		11,000 +11.9% 3.85 42,350 USD
2017-01-04 2016-12-30 B Purchase

MAXWELL CHARLEST

Non-Executive Director
700 +0.8%
4.00
2,800 USD 		700 +0.8% 4.00 2,800 USD
2017-01-04 2016-12-30 B Purchase

MAXWELL CHARLEST

Non-Executive Director
200 +0.2%
3.95
790 USD 		200 +0.2% 3.95 790 USD
2017-01-04 2016-12-29 B Purchase

MAXWELL CHARLEST

Non-Executive Director
1,200 +1.3%
3.84
4,608 USD 		1,200 +1.3% 3.84 4,608 USD
2017-01-04 2016-12-29 B Purchase

MAXWELL CHARLEST

Non-Executive Director
9,800 +12.1%
3.85
37,730 USD 		9,800 +12.1% 3.85 37,730 USD
2017-01-04 2016-12-29 B Purchase

MAXWELL CHARLEST

Non-Executive Director
4,200 +5.5%
3.95
16,590 USD 		4,200 +5.5% 3.95 16,590 USD
2017-01-04 2016-12-28 B Purchase

MAXWELL CHARLEST

Non-Executive Director
69 +0.1%
3.92
270 USD 		69 +0.1% 3.92 270 USD
2017-01-04 2016-12-23 B Purchase

MAXWELL CHARLEST

Non-Executive Director
1,600 +2.1%
3.86
6,176 USD 		1,600 +2.1% 3.86 6,176 USD
2016-04-25 2016-04-22 B Purchase

HATSOPOULOS JOHN

Chief Executive Officer

Executive Director Major owner
127,226
0.00
0 USD 		127,226 0.00 0 USD
2016-04-25 2016-04-22 B Purchase

HATSOPOULOS GEORGE N

Major owner
50,890
0.00
0 USD 		50,890 0.00 0 USD
2015-06-01 2015-06-01 B Purchase

GARRISON DAVID A

CFO, Treasurer and Secretary

Officer
1,000 +11.1%
4.32
4,319 USD 		1,000 +11.1% 4.32 4,319 USD
2015-06-01 2015-05-29 B Purchase

GARRISON DAVID A

CFO, Treasurer and Secretary

Officer
100 +1.1%
4.30
430 USD 		100 +1.1% 4.30 430 USD
2015-06-01 2015-05-28 B Purchase

GARRISON DAVID A

CFO, Treasurer and Secretary

Officer
400 +4.7%
4.30
1,720 USD 		400 +4.7% 4.30 1,720 USD
2014-12-04 2014-12-02 B Purchase

GARRISON DAVID A

CFO, Treasurer and Secretary

Officer
4,050 +91.0%
5.54
22,453 USD 		4,050 +91.0% 5.54 22,453 USD
2014-12-01 2014-11-26 B Purchase

GARRISON DAVID A

CFO, Treasurer and Secretary

Officer
4,450 +inf%
5.74
25,543 USD 		4,450 +inf% 5.74 25,543 USD