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John Hatsopoulos

Track

Insider profile

Currently holds positions in American DG Energy Inc and Tecogen Inc

Performance

Overall performance
3.3
Performance over holding periods
3.3
30 days 90 days 120 days
Average return 1% 8.2% 15.1%
Success rate 42% 68% 82%
Transactions
85 100% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Co-Chief Executive Officer, Director American DG Energy Inc Oct. 30, 2014 -
Lead Director Tecogen Inc Feb. 1, 2019 -
Director Tecogen Inc March 29, 2018 - June 6, 2018
Co-Chief Executive Officer, Director Tecogen Inc Oct. 29, 2014 - March 29, 2018
Chief Executive Officer, Director American DG Energy Inc July 1, 2001 - Oct. 30, 2014
Chief Executive Officer, Director Tecogen Inc Jan. 1, 2000 - Oct. 29, 2014
John Hatsopoulos's trades of Tecogen Inc's stock


Subscribe to get access to the transaction volume chart and in-chart transaction details
• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2024-09-27 2024-09-27
US Tecogen Inc (TGEN)
B Purchase
28,273 -15.1%
203.07
US$4,537,329 		28,273 -15.1% 203.07 US$4,537,329
2024-09-25 2024-09-25
US Tecogen Inc (TGEN)
B Purchase
2,332 -32.9%
77.11
US$4,706,475 		2,332 -32.9% 77.11 US$4,706,475
2024-08-20 2024-08-19
US Tecogen Inc (TGEN)
B Purchase
67,724 -40.8%
396.69
US$469,516 		67,724 -40.8% 396.69 US$469,516
2024-07-12 2024-07-10
US Tecogen Inc (TGEN)
B Purchase
22,466 +2.4%
0.65
US$14,603 		22,466 +2.4% 0.65 US$14,603
2024-05-29 2024-05-29
US Tecogen Inc (TGEN)
B Purchase
10,000 +1.1%
0.80
US$8,000 		10,000 +1.1% 0.80 US$8,000
2024-05-29 2024-05-28
US Tecogen Inc (TGEN)
B Purchase
1,265 +0.1%
0.80
US$1,012 		1,265 +0.1% 0.80 US$1,012
2024-05-28 2024-05-24
US Tecogen Inc (TGEN)
B Purchase
8,735 +1.0%
0.80
US$6,988 		8,735 +1.0% 0.80 US$6,988
2024-05-28 2024-05-22
US Tecogen Inc (TGEN)
B Purchase
3,200 +0.4%
0.79
US$2,528 		3,200 +0.4% 0.79 US$2,528
2024-05-22 2024-05-21
US Tecogen Inc (TGEN)
B Purchase
13,800 +1.5%
0.79
US$10,902 		13,800 +1.5% 0.79 US$10,902
2024-05-17 2024-05-16
US Tecogen Inc (TGEN)
B Purchase
3,000 +0.3%
0.75
US$2,248 		3,000 +0.3% 0.75 US$2,248
2024-05-16 2024-05-15
US Tecogen Inc (TGEN)
B Purchase
10,000 +1.1%
0.74
US$7,400 		10,000 +1.1% 0.74 US$7,400
2024-04-24 2024-04-24
US Tecogen Inc (TGEN)
B Purchase
5,000 +0.6%
0.67
US$3,354 		5,000 +0.6% 0.67 US$3,354
2024-04-23 2024-04-23
US Tecogen Inc (TGEN)
B Purchase
1,000 +0.1%
0.68
US$678 		1,000 +0.1% 0.68 US$678
2024-04-23 2024-04-23
US Tecogen Inc (TGEN)
B Purchase
5,000 +0.6%
0.69
US$3,425 		5,000 +0.6% 0.69 US$3,425
2024-04-16 2024-04-16
US Tecogen Inc (TGEN)
B Purchase
1,000 +0.1%
0.68
US$679 		1,000 +0.1% 0.68 US$679
2024-04-16 2024-04-15
US Tecogen Inc (TGEN)
B Purchase
1,000 +0.1%
0.70
US$700 		1,000 +0.1% 0.70 US$700
2024-04-12 2024-04-12
US Tecogen Inc (TGEN)
B Purchase
1,000 +0.1%
0.70
US$700 		1,000 +0.1% 0.70 US$700
2024-04-11 2024-04-11
US Tecogen Inc (TGEN)
B Purchase
1,000 +0.1%
0.70
US$700 		1,000 +0.1% 0.70 US$700
2024-04-09 2024-04-09
US Tecogen Inc (TGEN)
B Purchase
1,000 +0.1%
0.70
US$700 		1,000 +0.1% 0.70 US$700
2024-04-08 2024-04-08
US Tecogen Inc (TGEN)
B Purchase
1,000 +0.1%
0.70
US$700 		1,000 +0.1% 0.70 US$700
2024-04-02 2024-04-01
US Tecogen Inc (TGEN)
B Purchase
5,000 +0.6%
0.70
US$3,500 		5,000 +0.6% 0.70 US$3,500
2024-04-02 2024-04-01
US Tecogen Inc (TGEN)
B Purchase
612 +0.1%
0.70
US$428 		612 +0.1% 0.70 US$428
2024-04-02 2024-03-28
US Tecogen Inc (TGEN)
B Purchase
2,388 +0.3%
0.70
US$1,672 		2,388 +0.3% 0.70 US$1,672
2024-04-02 2024-03-27
US Tecogen Inc (TGEN)
B Purchase
2,000 +0.2%
0.70
US$1,400 		2,000 +0.2% 0.70 US$1,400
2024-01-23 2024-01-22
US Tecogen Inc (TGEN)
B Purchase
10,000 +1.2%
0.77
US$7,700 		10,000 +1.2% 0.77 US$7,700
2024-01-19 2024-01-18
US Tecogen Inc (TGEN)
B Purchase
10,000 +1.2%
0.73
US$7,346 		10,000 +1.2% 0.73 US$7,346
2024-01-16 2024-01-16
US Tecogen Inc (TGEN)
B Purchase
100,000 +13.5%
0.73
US$73,460 		100,000 +13.5% 0.73 US$73,460
2023-12-28 2023-12-27
US Tecogen Inc (TGEN)
B Purchase
25,000 +3.5%
0.80
US$20,000 		25,000 +3.5% 0.80 US$20,000
2023-12-26 2023-12-22
US Tecogen Inc (TGEN)
B Purchase
25,000 +3.6%
0.80
US$20,000 		25,000 +3.6% 0.80 US$20,000
2023-12-15 2023-12-14
US Tecogen Inc (TGEN)
B Purchase
44,000 +6.8%
0.90
US$39,600 		44,000 +6.8% 0.90 US$39,600
2023-12-15 2023-12-14
US Tecogen Inc (TGEN)
B Purchase
5,000 +0.8%
0.85
US$4,250 		5,000 +0.8% 0.85 US$4,250
2023-12-15 2023-12-14
US Tecogen Inc (TGEN)
B Purchase
1,000 +0.2%
0.83
US$825 		1,000 +0.2% 0.83 US$825
2023-11-21 2023-11-20
US Tecogen Inc (TGEN)
B Purchase
4,000 +0.6%
0.85
US$3,380 		4,000 +0.6% 0.85 US$3,380
2023-11-17 2023-11-17
US Tecogen Inc (TGEN)
B Purchase
46,000 +7.8%
0.85
US$38,870 		46,000 +7.8% 0.85 US$38,870
2023-11-17 2023-11-14
US Tecogen Inc (TGEN)
B Purchase
100 +0.0%
0.85
US$84 		100 +0.0% 0.85 US$84
2023-10-17 2023-10-17
US Tecogen Inc (TGEN)
B Purchase
50,000 +9.3%
0.80
US$40,000 		50,000 +9.3% 0.80 US$40,000
2023-10-13 2023-10-12
US Tecogen Inc (TGEN)
B Purchase
50,000 +10.2%
0.80
US$40,000 		50,000 +10.2% 0.80 US$40,000
2023-10-02 2023-09-29
US Tecogen Inc (TGEN)
B Purchase
2,000 +0.4%
0.98
US$1,960 		2,000 +0.4% 0.98 US$1,960
2023-09-28 2023-09-27
US Tecogen Inc (TGEN)
B Purchase
1,380 +0.3%
0.91
US$1,256 		1,380 +0.3% 0.91 US$1,256
2023-09-27 2023-09-26
US Tecogen Inc (TGEN)
B Purchase
2,000 +0.4%
0.92
US$1,840 		2,000 +0.4% 0.92 US$1,840
2023-09-19 2023-09-19
US Tecogen Inc (TGEN)
B Purchase
5,000 +1.0%
0.91
US$4,550 		5,000 +1.0% 0.91 US$4,550
2023-09-08 2023-09-07
US Tecogen Inc (TGEN)
B Purchase
200 +0.0%
1.00
US$200 		200 +0.0% 1.00 US$200
2023-09-06 2023-09-05
US Tecogen Inc (TGEN)
B Purchase
10,000 +2.1%
0.97
US$9,700 		10,000 +2.1% 0.97 US$9,700
2023-08-23 2023-08-22
US Tecogen Inc (TGEN)
B Purchase
5,000 +1.1%
1.12
US$5,600 		5,000 +1.1% 1.12 US$5,600
2023-08-17 2023-08-17
US Tecogen Inc (TGEN)
B Purchase
4,674 +1.0%
1.04
US$4,857 		4,674 +1.0% 1.04 US$4,857