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Positions
Position Company Period
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Total value Details
2024-04-24 2024-04-24
US Tecogen Inc (TGEN)
B Purchase
10,000 +1.7%
0.68
6,800 USD 		10,000 +1.7% 0.68 6,800 USD
2024-01-25 2024-01-24
US Tecogen Inc (TGEN)
B Purchase
9,152 +1.7%
0.78
7,139 USD 		9,152 +1.7% 0.78 7,139 USD
2024-01-23 2024-01-23
US Tecogen Inc (TGEN)
B Purchase
10,000 +1.8%
0.68
6,800 USD 		10,000 +1.8% 0.68 6,800 USD
2023-10-18 2023-10-18
US Tecogen Inc (TGEN)
B Purchase
25,000 +4.8%
0.91
22,750 USD 		25,000 +4.8% 0.91 22,750 USD
2023-10-11 2023-10-09
US Tecogen Inc (TGEN)
B Purchase
2,000 +0.4%
0.80
1,600 USD 		2,000 +0.4% 0.80 1,600 USD
2023-09-11 2023-09-08
US Tecogen Inc (TGEN)
B Purchase
10,000 +2.0%
0.95
9,500 USD 		10,000 +2.0% 0.95 9,500 USD
2023-09-06 2023-09-05
US Tecogen Inc (TGEN)
B Purchase
10,000 +2.0%
1.00
10,000 USD 		10,000 +2.0% 1.00 10,000 USD
2023-08-17 2023-08-14
US Tecogen Inc (TGEN)
B Purchase
1,500 +0.3%
1.00
1,500 USD 		1,500 +0.3% 1.00 1,500 USD
2023-05-16 2023-05-15
US Tecogen Inc (TGEN)
B Purchase
10,000 +2.1%
0.96
9,600 USD 		10,000 +2.1% 0.96 9,600 USD
2023-03-30 2023-03-29
US Tecogen Inc (TGEN)
B Purchase
10,000 +2.1%
1.18
11,800 USD 		10,000 +2.1% 1.18 11,800 USD
2023-03-30 2023-03-29
US Tecogen Inc (TGEN)
B Purchase
10,000 +2.2%
1.17
11,700 USD 		10,000 +2.2% 1.17 11,700 USD
2023-03-30 2023-03-28
US Tecogen Inc (TGEN)
B Purchase
3,200 +0.7%
1.02
3,264 USD 		3,200 +0.7% 1.02 3,264 USD
2023-03-30 2023-03-28
US Tecogen Inc (TGEN)
B Purchase
700 +0.2%
1.02
711 USD 		700 +0.2% 1.02 711 USD
2023-03-30 2023-03-28
US Tecogen Inc (TGEN)
B Purchase
2,100 +0.5%
1.03
2,163 USD 		2,100 +0.5% 1.03 2,163 USD
2023-03-30 2023-03-27
US Tecogen Inc (TGEN)
B Purchase
806 +0.2%
0.98
794 USD 		806 +0.2% 0.98 794 USD
2023-03-30 2023-03-24
US Tecogen Inc (TGEN)
B Purchase
2,694 +0.6%
0.93
2,505 USD 		2,694 +0.6% 0.93 2,505 USD
2023-03-30 2023-03-24
US Tecogen Inc (TGEN)
B Purchase
5,500 +1.2%
0.92
5,060 USD 		5,500 +1.2% 0.92 5,060 USD
2023-03-23 2023-03-22
US Tecogen Inc (TGEN)
B Purchase
5,000 +1.1%
0.87
4,350 USD 		5,000 +1.1% 0.87 4,350 USD
2023-03-21 2023-03-20
US Tecogen Inc (TGEN)
B Purchase
5,000 +1.1%
0.87
4,350 USD 		5,000 +1.1% 0.87 4,350 USD
2023-03-21 2023-03-20
US Tecogen Inc (TGEN)
B Purchase
10,000 +2.3%
0.90
9,000 USD 		10,000 +2.3% 0.90 9,000 USD
2022-09-29 2022-09-29
US Tecogen Inc (TGEN)
B Purchase
5,000 +1.2%
0.97
4,850 USD 		5,000 +1.2% 0.97 4,850 USD
2022-09-29 2022-09-28
US Tecogen Inc (TGEN)
B Purchase
8,183 +2.0%
0.95
7,774 USD 		8,183 +2.0% 0.95 7,774 USD
2020-11-05 2020-11-04
S Sale
30,000 -5.6%
35.93
1,077,900 USD 		30,000 -5.6% 35.93 1,077,900 USD
2020-06-09 2020-06-08
US Tecogen Inc (TGEN)
B Purchase
11,711 +11.7%
0.82
9,603 USD 		11,711 +11.7% 0.82 9,603 USD
2019-05-01 2019-04-29
S Sale
10,000 -5.4%
52.48
524,800 USD 		10,000 -5.4% 52.48 524,800 USD
2019-04-30 2019-04-26
S Sale
23,116 -4.6%
51.33
1,186,544 USD 		23,116 -4.6% 51.33 1,186,544 USD
2019-03-01 2019-03-01
S Sale
100,000 -16.6%
51.37
5,137,000 USD 		100,000 -16.6% 51.37 5,137,000 USD
2019-02-27 2019-02-26
S Sale
132,100 -20.8%
52.11
6,883,731 USD 		132,100 -20.8% 52.11 6,883,731 USD