United States Machinery, Equipment & Components

Tecogen Inc (TGEN)

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Tecogen Inc. experienced multiple insider buying transactions during spring 2026. The most recent activity occurred on April 24, 2026, when Ahmed Ghoniem acquired shares. Prior to this, several executives and stakeholders increased their holdings throughout March and April 2026. No significant trading has been recorded by company personnel within the last three months.
Ticker: TGEN Exchange: NAS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Ghoniem Ahmed Non-Executive Director
Transaction date
Purchase
Price
494.38
Quantity 76,635 +9.5%
Value US$1,858,423
3.6
Hirsch Susan B Non-Executive Director
Transaction date
Purchase
Price
411.18
Quantity 54,073 -25.1%
Value US$1,037,296
3.6
Hirsch Susan B Non-Executive Director
Transaction date
Purchase
Price
388.79
Quantity 39,340 -38.1%
Value US$4,771,680
3.8
Lewis Earl Non-Executive Director
Transaction date
Purchase
Price
2.52
Quantity 5,000 +0.5%
Value US$12,596
3.8
Lewis Earl Non-Executive Director
Transaction date
Purchase
Price
2.88
Quantity 5,000 +0.5%
Value US$14,408
3.4
Whiting John Kimball IV General Counsel & Secretary Officer
Transaction date
Purchase
Price
2.38
Quantity 10,000 +79.3%
Value US$23,800
3.4
Deschenes Roger P. CAO Officer
Transaction date
Purchase
Price
2.23
Quantity 10,000 +23.3%
Value US$22,300
4.0
Rangesh Abinand Chief Executive Officer Executive Director
Transaction date
Purchase
Price
2.30
Quantity 3,000 +4.7%
Value US$6,894
2.1
Lafaille Stephen VP of Business Development Officer
Transaction date
Sale
Price
7.25
Quantity 10,000 -96.2%
Value US$72,500
2.1
Lafaille Stephen VP of Business Development Officer
Transaction date
Sale
Price
5.98
Quantity 25,000 -98.4%
Value US$149,500
2.1
Lafaille Stephen VP of Business Development Officer
Transaction date
Sale
Price
5.00
Quantity 15,000 -97.4%
Value US$75,000
2.1
Lafaille Stephen VP of Business Development Officer
Transaction date
Sale
Price
4.88
Quantity 10,000 -96.2%
Value US$48,800
2.1
Lafaille Stephen VP of Business Development Officer
Transaction date
Purchase
Price
2.50
Quantity 400 +inf%
Value US$1,000
3.8
LEWIS EARL R Non-Executive Director
Transaction date
Purchase
Price
0.71
Quantity 100,000 +15.7%
Value US$71,000
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.84
Quantity 10,000 +1.0%
Value US$8,380
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.86
Quantity 10,000 +1.0%
Value US$8,597
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.90
Quantity 10,000 +1.0%
Value US$8,950
3.8
LEWIS EARL R Non-Executive Director
Transaction date
Purchase
Price
0.68
Quantity 10,000 +1.6%
Value US$6,800
3.8
LEWIS EARL R Non-Executive Director
Transaction date
Purchase
Price
0.68
Quantity 10,000 +1.6%
Value US$6,800
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.65
Quantity 22,466 +2.4%
Value US$14,603
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.80
Quantity 10,000 +1.1%
Value US$8,000
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.80
Quantity 1,265 +0.1%
Value US$1,012
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.80
Quantity 8,735 +1.0%
Value US$6,988
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.79
Quantity 3,200 +0.4%
Value US$2,528
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.79
Quantity 13,800 +1.5%
Value US$10,902
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.75
Quantity 3,000 +0.3%
Value US$2,248
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.74
Quantity 10,000 +1.1%
Value US$7,400
3.8
LEWIS EARL R Non-Executive Director
Transaction date
Purchase
Price
0.75
Quantity 5,000 +0.8%
Value US$3,750
3.8
LEWIS EARL R Non-Executive Director
Transaction date
Purchase
Price
0.68
Quantity 10,000 +1.7%
Value US$6,800
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.67
Quantity 5,000 +0.6%
Value US$3,354
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.68
Quantity 1,000 +0.1%
Value US$678
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.69
Quantity 5,000 +0.6%
Value US$3,425
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.68
Quantity 1,000 +0.1%
Value US$679
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.70
Quantity 1,000 +0.1%
Value US$700
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.70
Quantity 1,000 +0.1%
Value US$700
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.70
Quantity 1,000 +0.1%
Value US$700
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.70
Quantity 1,000 +0.1%
Value US$700
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.70
Quantity 1,000 +0.1%
Value US$700
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.70
Quantity 5,000 +0.6%
Value US$3,500
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.70
Quantity 612 +0.1%
Value US$428
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.70
Quantity 2,388 +0.3%
Value US$1,672
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.70
Quantity 2,000 +0.2%
Value US$1,400
3.8
LEWIS EARL R Non-Executive Director
Transaction date
Purchase
Price
0.78
Quantity 9,152 +1.7%
Value US$7,139
3.8
LEWIS EARL R Non-Executive Director
Transaction date
Purchase
Price
0.68
Quantity 10,000 +1.8%
Value US$6,800
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.77
Quantity 10,000 +1.2%
Value US$7,700
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.73
Quantity 10,000 +1.2%
Value US$7,346
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.73
Quantity 100,000 +13.5%
Value US$73,460
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.80
Quantity 25,000 +3.5%
Value US$20,000
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.80
Quantity 25,000 +3.6%
Value US$20,000
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.90
Quantity 44,000 +6.8%
Value US$39,600
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.85
Quantity 5,000 +0.8%
Value US$4,250
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.83
Quantity 1,000 +0.2%
Value US$825
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.85
Quantity 4,000 +0.6%
Value US$3,380
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.85
Quantity 46,000 +7.8%
Value US$38,870
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.85
Quantity 100 +0.0%
Value US$84
3.6
Hirsch Susan B Non-Executive Director
Transaction date
Purchase
Price
0.92
Quantity 5,000 +2.0%
Value US$4,575
3.8
LEWIS EARL R Non-Executive Director
Transaction date
Purchase
Price
0.91
Quantity 25,000 +4.8%
Value US$22,750
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.80
Quantity 50,000 +9.3%
Value US$40,000
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.80
Quantity 50,000 +10.2%
Value US$40,000
3.8
LEWIS EARL R Non-Executive Director
Transaction date
Purchase
Price
0.80
Quantity 2,000 +0.3%
Value US$1,600
3.8
LEWIS EARL R Non-Executive Director
Transaction date
Purchase
Price
0.80
Quantity 2,000 +0.4%
Value US$1,600
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.98
Quantity 2,000 +0.4%
Value US$1,960
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.91
Quantity 1,380 +0.3%
Value US$1,256
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.92
Quantity 2,000 +0.4%
Value US$1,840
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.91
Quantity 5,000 +1.0%
Value US$4,550
3.8
LEWIS EARL R Non-Executive Director
Transaction date
Purchase
Price
0.95
Quantity 10,000 +2.0%
Value US$9,500
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
1.00
Quantity 200 +0.0%
Value US$200
3.8
LEWIS EARL R Non-Executive Director
Transaction date
Purchase
Price
1.00
Quantity 10,000 +2.0%
Value US$10,000
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
0.97
Quantity 10,000 +2.1%
Value US$9,700
4.0
Rangesh Abinand Chief Executive Officer Executive Director
Transaction date
Purchase
Price
1.02
Quantity 800 +8.4%
Value US$816
4.0
Rangesh Abinand Chief Executive Officer Executive Director
Transaction date
Purchase
Price
1.02
Quantity 200 +2.2%
Value US$204
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
1.12
Quantity 5,000 +1.1%
Value US$5,600
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
1.04
Quantity 4,674 +1.0%
Value US$4,857
4.0
Rangesh Abinand Chief Executive Officer Executive Director
Transaction date
Purchase
Price
0.95
Quantity 1
Value US$1
3.3
HATSOPOULOS JOHN Non-Executive Director
Transaction date
Purchase
Price
1.00
Quantity 5,000 +1.1%
Value US$5,000
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-04-27 2026-04-24 B Purchase
Ghoniem Ahmed
Non-Executive Director
76,635 +9.5%
494.38
US$1,858,423 		76,635 +9.5% 494.38 US$1,858,423
2026-04-14 2026-04-13 B Purchase
3.6
Hirsch Susan B
Non-Executive Director
54,073 -25.1%
411.18
US$1,037,296 		54,073 -25.1% 411.18 US$1,037,296
2026-03-27 2026-03-27 B Purchase
3.6
Hirsch Susan B
Non-Executive Director
39,340 -38.1%
388.79
US$4,771,680 		39,340 -38.1% 388.79 US$4,771,680
2026-03-27 2026-03-27 B Purchase
3.8
Lewis Earl
Non-Executive Director
5,000 +0.5%
2.52
US$12,596 		5,000 +0.5% 2.52 US$12,596
2026-03-27 2026-03-26 B Purchase
3.8
Lewis Earl
Non-Executive Director
5,000 +0.5%
2.88
US$14,408 		5,000 +0.5% 2.88 US$14,408
2026-03-23 2026-03-23 B Purchase
3.4
Whiting John Kimball IV

General Counsel & Secretary

Officer
10,000 +79.3%
2.38
US$23,800 		10,000 +79.3% 2.38 US$23,800
2026-03-23 2026-03-20 B Purchase
3.4
Deschenes Roger P.

CAO

Officer
10,000 +23.3%
2.23
US$22,300 		10,000 +23.3% 2.23 US$22,300
2026-03-23 2026-03-20 B Purchase
4.0
Rangesh Abinand

Chief Executive Officer

Executive Director
3,000 +4.7%
2.30
US$6,894 		3,000 +4.7% 2.30 US$6,894
2025-06-24 2025-06-23 S Sale
2.1
Lafaille Stephen

VP of Business Development

Officer
10,000 -96.2%
7.25
US$72,500 		10,000 -96.2% 7.25 US$72,500
2025-06-24 2025-06-06 S Sale
2.1
Lafaille Stephen

VP of Business Development

Officer
25,000 -98.4%
5.98
US$149,500 		25,000 -98.4% 5.98 US$149,500
2025-06-24 2025-06-04 S Sale
2.1
Lafaille Stephen

VP of Business Development

Officer
15,000 -97.4%
5.00
US$75,000 		15,000 -97.4% 5.00 US$75,000
2025-06-24 2025-06-03 S Sale
2.1
Lafaille Stephen

VP of Business Development

Officer
10,000 -96.2%
4.88
US$48,800 		10,000 -96.2% 4.88 US$48,800
2025-06-24 2025-03-03 B Purchase
2.1
Lafaille Stephen

VP of Business Development

Officer
400 +inf%
2.50
US$1,000 		400 +inf% 2.50 US$1,000
2024-12-06 2024-11-22 B Purchase
3.8
LEWIS EARL R
Non-Executive Director
100,000 +15.7%
0.71
US$71,000 		100,000 +15.7% 0.71 US$71,000
2024-09-27 2024-09-27 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
10,000 +1.0%
0.84
US$8,380 		10,000 +1.0% 0.84 US$8,380
2024-09-25 2024-09-25 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
10,000 +1.0%
0.86
US$8,597 		10,000 +1.0% 0.86 US$8,597
2024-08-20 2024-08-19 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
10,000 +1.0%
0.90
US$8,950 		10,000 +1.0% 0.90 US$8,950
2024-07-17 2024-07-15 B Purchase
3.8
LEWIS EARL R
Non-Executive Director
10,000 +1.6%
0.68
US$6,800 		10,000 +1.6% 0.68 US$6,800
2024-07-15 2024-07-15 B Purchase
3.8
LEWIS EARL R
Non-Executive Director
10,000 +1.6%
0.68
US$6,800 		10,000 +1.6% 0.68 US$6,800
2024-07-12 2024-07-10 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
22,466 +2.4%
0.65
US$14,603 		22,466 +2.4% 0.65 US$14,603
2024-05-29 2024-05-29 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
10,000 +1.1%
0.80
US$8,000 		10,000 +1.1% 0.80 US$8,000
2024-05-29 2024-05-28 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
1,265 +0.1%
0.80
US$1,012 		1,265 +0.1% 0.80 US$1,012
2024-05-28 2024-05-24 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
8,735 +1.0%
0.80
US$6,988 		8,735 +1.0% 0.80 US$6,988
2024-05-28 2024-05-22 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
3,200 +0.4%
0.79
US$2,528 		3,200 +0.4% 0.79 US$2,528
2024-05-22 2024-05-21 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
13,800 +1.5%
0.79
US$10,902 		13,800 +1.5% 0.79 US$10,902
2024-05-17 2024-05-16 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
3,000 +0.3%
0.75
US$2,248 		3,000 +0.3% 0.75 US$2,248
2024-05-16 2024-05-15 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
10,000 +1.1%
0.74
US$7,400 		10,000 +1.1% 0.74 US$7,400
2024-05-03 2024-05-01 B Purchase
3.8
LEWIS EARL R
Non-Executive Director
5,000 +0.8%
0.75
US$3,750 		5,000 +0.8% 0.75 US$3,750
2024-04-24 2024-04-24 B Purchase
3.8
LEWIS EARL R
Non-Executive Director
10,000 +1.7%
0.68
US$6,800 		10,000 +1.7% 0.68 US$6,800
2024-04-24 2024-04-24 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
5,000 +0.6%
0.67
US$3,354 		5,000 +0.6% 0.67 US$3,354
2024-04-23 2024-04-23 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
1,000 +0.1%
0.68
US$678 		1,000 +0.1% 0.68 US$678
2024-04-23 2024-04-23 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
5,000 +0.6%
0.69
US$3,425 		5,000 +0.6% 0.69 US$3,425
2024-04-16 2024-04-16 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
1,000 +0.1%
0.68
US$679 		1,000 +0.1% 0.68 US$679
2024-04-16 2024-04-15 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
1,000 +0.1%
0.70
US$700 		1,000 +0.1% 0.70 US$700
2024-04-12 2024-04-12 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
1,000 +0.1%
0.70
US$700 		1,000 +0.1% 0.70 US$700
2024-04-11 2024-04-11 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
1,000 +0.1%
0.70
US$700 		1,000 +0.1% 0.70 US$700
2024-04-09 2024-04-09 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
1,000 +0.1%
0.70
US$700 		1,000 +0.1% 0.70 US$700
2024-04-08 2024-04-08 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
1,000 +0.1%
0.70
US$700 		1,000 +0.1% 0.70 US$700
2024-04-02 2024-04-01 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
5,000 +0.6%
0.70
US$3,500 		5,000 +0.6% 0.70 US$3,500
2024-04-02 2024-04-01 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
612 +0.1%
0.70
US$428 		612 +0.1% 0.70 US$428
2024-04-02 2024-03-28 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
2,388 +0.3%
0.70
US$1,672 		2,388 +0.3% 0.70 US$1,672
2024-04-02 2024-03-27 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
2,000 +0.2%
0.70
US$1,400 		2,000 +0.2% 0.70 US$1,400
2024-01-25 2024-01-24 B Purchase
3.8
LEWIS EARL R
Non-Executive Director
9,152 +1.7%
0.78
US$7,139 		9,152 +1.7% 0.78 US$7,139
2024-01-23 2024-01-23 B Purchase
3.8
LEWIS EARL R
Non-Executive Director
10,000 +1.8%
0.68
US$6,800 		10,000 +1.8% 0.68 US$6,800
2024-01-23 2024-01-22 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
10,000 +1.2%
0.77
US$7,700 		10,000 +1.2% 0.77 US$7,700
2024-01-19 2024-01-18 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
10,000 +1.2%
0.73
US$7,346 		10,000 +1.2% 0.73 US$7,346
2024-01-16 2024-01-16 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
100,000 +13.5%
0.73
US$73,460 		100,000 +13.5% 0.73 US$73,460
2023-12-28 2023-12-27 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
25,000 +3.5%
0.80
US$20,000 		25,000 +3.5% 0.80 US$20,000
2023-12-26 2023-12-22 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
25,000 +3.6%
0.80
US$20,000 		25,000 +3.6% 0.80 US$20,000
2023-12-15 2023-12-14 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
44,000 +6.8%
0.90
US$39,600 		44,000 +6.8% 0.90 US$39,600
2023-12-15 2023-12-14 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
5,000 +0.8%
0.85
US$4,250 		5,000 +0.8% 0.85 US$4,250
2023-12-15 2023-12-14 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
1,000 +0.2%
0.83
US$825 		1,000 +0.2% 0.83 US$825
2023-11-21 2023-11-20 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
4,000 +0.6%
0.85
US$3,380 		4,000 +0.6% 0.85 US$3,380
2023-11-17 2023-11-17 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
46,000 +7.8%
0.85
US$38,870 		46,000 +7.8% 0.85 US$38,870
2023-11-17 2023-11-14 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
100 +0.0%
0.85
US$84 		100 +0.0% 0.85 US$84
2023-10-20 2023-10-19 B Purchase
3.6
Hirsch Susan B
Non-Executive Director
5,000 +2.0%
0.92
US$4,575 		5,000 +2.0% 0.92 US$4,575
2023-10-18 2023-10-18 B Purchase
3.8
LEWIS EARL R
Non-Executive Director
25,000 +4.8%
0.91
US$22,750 		25,000 +4.8% 0.91 US$22,750
2023-10-17 2023-10-17 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
50,000 +9.3%
0.80
US$40,000 		50,000 +9.3% 0.80 US$40,000
2023-10-13 2023-10-12 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
50,000 +10.2%
0.80
US$40,000 		50,000 +10.2% 0.80 US$40,000
2024-12-06 2023-10-09 B Purchase
3.8
LEWIS EARL R
Non-Executive Director
2,000 +0.3%
0.80
US$1,600 		2,000 +0.3% 0.80 US$1,600
2023-10-11 2023-10-09 B Purchase
3.8
LEWIS EARL R
Non-Executive Director
2,000 +0.4%
0.80
US$1,600 		2,000 +0.4% 0.80 US$1,600
2023-10-02 2023-09-29 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
2,000 +0.4%
0.98
US$1,960 		2,000 +0.4% 0.98 US$1,960
2023-09-28 2023-09-27 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
1,380 +0.3%
0.91
US$1,256 		1,380 +0.3% 0.91 US$1,256
2023-09-27 2023-09-26 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
2,000 +0.4%
0.92
US$1,840 		2,000 +0.4% 0.92 US$1,840
2023-09-19 2023-09-19 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
5,000 +1.0%
0.91
US$4,550 		5,000 +1.0% 0.91 US$4,550
2023-09-11 2023-09-08 B Purchase
3.8
LEWIS EARL R
Non-Executive Director
10,000 +2.0%
0.95
US$9,500 		10,000 +2.0% 0.95 US$9,500
2023-09-08 2023-09-07 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
200 +0.0%
1.00
US$200 		200 +0.0% 1.00 US$200
2023-09-06 2023-09-05 B Purchase
3.8
LEWIS EARL R
Non-Executive Director
10,000 +2.0%
1.00
US$10,000 		10,000 +2.0% 1.00 US$10,000
2023-09-06 2023-09-05 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
10,000 +2.1%
0.97
US$9,700 		10,000 +2.1% 0.97 US$9,700
2023-09-01 2023-08-30 B Purchase
4.0
Rangesh Abinand

Chief Executive Officer

Executive Director
800 +8.4%
1.02
US$816 		800 +8.4% 1.02 US$816
2023-09-01 2023-08-23 B Purchase
4.0
Rangesh Abinand

Chief Executive Officer

Executive Director
200 +2.2%
1.02
US$204 		200 +2.2% 1.02 US$204
2023-08-23 2023-08-22 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
5,000 +1.1%
1.12
US$5,600 		5,000 +1.1% 1.12 US$5,600
2023-08-17 2023-08-17 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
4,674 +1.0%
1.04
US$4,857 		4,674 +1.0% 1.04 US$4,857
2023-09-01 2023-08-15 B Purchase
4.0
Rangesh Abinand

Chief Executive Officer

Executive Director
1
0.95
US$1 		1 0.95 US$1
2023-08-17 2023-08-15 B Purchase
3.3
HATSOPOULOS JOHN
Non-Executive Director
5,000 +1.1%
1.00
US$5,000 		5,000 +1.1% 1.00 US$5,000
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