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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
TECOGEN INC: TGEN
Price: 12/20/24 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$1.59 $1.98 $0.59 $40 25 47 0.0% 0.1% 0.00% 47.50%
Exch Sector Industry Sub-Industry
OTC Market Manufacturing Chemicals And Allied Products Biological Products, (No Disgnostic Substances)
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
1y
11
18%
-3%
5
LEWIS EARL R
DIR
JB*
$71,000
100,000
---
11/22/24
---
$0.71
737,000
15.7
D
---
12/6/24 - 9:14:34 am
2
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$8,380
10,000
---
9/27/24
---
$0.84
988,951
1.0
D
---
9/27/24 - 12:55:59 pm
3
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
JB*
$8,597
10,000
---
9/25/24
---
$0.86
978,951
1.0
D
---
9/25/24 - 4:29:11 pm
4
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$8,950
10,000
---
8/19/24
---
$0.90
968,951
1.0
D
---
8/20/24 - 10:18:41 am
5
1y
11
18%
-3%
5
LEWIS EARL R
DIR
B
$6,800
10,000
---
7/15/24
---
$0.68
635,000
1.6
I
---
7/17/24 - 4:38:17 pm
6
1y
11
18%
-3%
5
LEWIS EARL R
DIR
B
$6,800
10,000
---
7/15/24
---
$0.68
625,000
1.6
D
---
7/15/24 - 12:09:24 pm
7
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
JB*
$14,603
22,466
---
7/10/24
---
$0.65
958,951
2.4
D
---
7/12/24 - 4:44:11 pm
8
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$8,000
10,000
---
5/29/24
---
$0.80
935,220
1.1
D
---
5/29/24 - 3:03:36 pm
9
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$1,012
1,265
---
5/28/24
---
$0.80
936,485
0.1
D
---
5/29/24 - 3:25:52 pm
10
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$9,516
11,935
5/22/24
5/24/24
$0.79
$0.80
925,220
1.3
D
---
5/28/24 - 10:12:16 am
11
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$10,902
13,800
---
5/21/24
---
$0.79
913,285
1.5
D
---
5/22/24 - 2:22:06 pm
12
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$2,248
3,000
---
5/16/24
---
$0.75
899,485
0.3
D
---
5/17/24 - 9:15:34 am
13
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$7,400
10,000
---
5/15/24
---
$0.74
896,485
1.1
D
---
5/16/24 - 9:18:23 am
14
1y
11
18%
-3%
5
LEWIS EARL R
DIR
B
$3,750
5,000
---
5/1/24
---
$0.75
615,000
0.8
D
---
5/3/24 - 4:08:40 pm
15
1y
11
18%
-3%
5
LEWIS EARL R
DIR
B
$6,800
10,000
---
4/24/24
---
$0.68
610,000
1.7
D
---
4/24/24 - 3:37:23 pm
16
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$3,354
5,000
---
4/24/24
---
$0.67
886,485
0.6
D
---
4/24/24 - 11:38:25 am
17
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$4,103
6,000
---
4/23/24
---
$0.68
881,485
0.7
D
---
4/23/24 - 2:14:25 pm
18
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$679
1,000
---
4/16/24
---
$0.68
875,485
0.1
D
---
4/16/24 - 5:34:37 pm
19
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$700
1,000
---
4/15/24
---
$0.70
874,485
0.1
D
---
4/16/24 - 10:11:55 am
20
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$700
1,000
---
4/12/24
---
$0.70
873,485
0.1
D
---
4/12/24 - 5:11:28 pm
21
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$700
1,000
---
4/11/24
---
$0.70
872,485
0.1
D
---
4/11/24 - 5:25:58 pm
22
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$700
1,000
---
4/9/24
---
$0.70
871,485
0.1
D
---
4/9/24 - 3:35:08 pm
23
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$700
1,000
---
4/8/24
---
$0.70
870,485
0.1
D
---
4/8/24 - 4:08:23 pm
24
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$7,000
10,000
3/27/24
4/1/24
---
$0.70
869,485
1.2
D
---
4/2/24 - 11:37:21 am
25
1y
11
18%
-3%
5
LEWIS EARL R
DIR
B
$7,139
9,152
---
1/24/24
---
$0.78
560,835
1.7
D
---
1/25/24 - 9:29:24 am
26
1y
11
18%
-3%
5
LEWIS EARL R
DIR
B
$6,800
10,000
---
1/23/24
---
$0.68
551,683
1.8
D
---
1/23/24 - 5:54:14 pm
27
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$7,700
10,000
---
1/22/24
---
$0.77
859,485
1.2
D
---
1/23/24 - 5:45:27 pm
28
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
JB*
$7,346
10,000
---
1/18/24
---
$0.73
849,485
1.2
D
---
1/19/24 - 10:42:53 am
29
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$73,460
100,000
---
1/16/24
---
$0.73
839,485
13.5
D
---
1/16/24 - 4:42:11 pm
30
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$20,000
25,000
---
12/27/23
---
$0.80
739,485
3.5
D
---
12/28/23 - 10:59:23 am
31
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$20,000
25,000
---
12/22/23
---
$0.80
714,485
3.6
D
---
12/26/23 - 11:34:57 am
32
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$44,675
50,000
---
12/14/23
$0.82
$0.90
689,485
7.8
D
---
12/15/23 - 4:19:26 pm
33
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$3,380
4,000
---
11/20/23
---
$0.84
639,485
0.6
D
---
11/21/23 - 10:28:25 am
34
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$85
100
---
11/14/23
---
$0.84
589,485
0.0
D
---
11/17/23 - 11:50:15 am
35
    
 
HIRSCH SUSAN B
DIR
B
$4,575
5,000
---
10/19/23
---
$0.92
250,416
2.0
D
---
10/20/23 - 6:14:03 pm
36
1y
11
18%
-3%
5
LEWIS EARL R
DIR
B
$22,750
25,000
---
10/18/23
---
$0.91
541,683
4.8
D
---
10/18/23 - 4:28:34 pm
37
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$40,000
50,000
---
10/17/23
---
$0.80
589,385
9.3
D
---
10/17/23 - 4:44:53 pm
38
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$40,000
50,000
---
10/12/23
---
$0.80
539,385
10.2
D
---
10/13/23 - 10:08:33 am
39
1y
11
18%
-3%
5
LEWIS EARL R
DIR
B
$1,600
2,000
---
10/9/23
---
$0.80
637,000
0.3
D
---
12/6/24 - 9:12:23 am
40
1y
11
18%
-3%
5
LEWIS EARL R
DIR
B
$1,600
2,000
---
10/9/23
---
$0.80
516,683
0.4
D
---
10/11/23 - 6:58:13 pm
41
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$1,960
2,000
---
9/29/23
---
$0.98
489,385
0.4
D
---
10/2/23 - 9:01:22 am
42
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$1,256
1,380
---
9/27/23
---
$0.91
487,385
0.3
D
---
9/28/23 - 11:19:58 am
43
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$1,840
2,000
---
9/26/23
---
$0.92
486,005
0.4
D
---
9/27/23 - 12:36:28 pm
44
    
 
HIRSCH SUSAN B
DIR
3
---
---
---
9/22/23
---
---
245,416
---
D
---
10/2/23 - 4:57:53 pm
45
1y
11
18%
-3%
5
LEWIS EARL R
DIR
B
$9,500
10,000
---
9/8/23
---
$0.95
514,683
2.0
D
---
9/11/23 - 8:54:47 am
46
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$200
200
---
9/7/23
---
$1.00
479,005
0.0
D
---
9/8/23 - 9:25:00 am
47
1y
11
18%
-3%
5
LEWIS EARL R
DIR
B
$10,000
10,000
---
9/5/23
---
$1.00
504,683
2.0
D
---
9/6/23 - 10:13:45 am
48
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$9,700
10,000
---
9/5/23
---
$0.97
478,805
2.1
D
---
9/6/23 - 10:07:10 am
49
    
 
RANGESH ABINAND
CEO,CFO,DIR
JB*
$204
200
---
8/23/23
---
$1.02
9,501
2.2
D
---
9/1/23 - 5:05:37 pm
50
1y
40
15%
-13%
5
HATSOPOULOS JOHN
DIR
B
$5,600
5,000
---
8/22/23
---
$1.12
468,805
1.1
D
---
8/23/23 - 5:13:55 pm
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