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Tecogen Ord Shs
TGENAdd to Watchlist
6.520USD
+0.300+4.82%
Close 05/15, 16:00（ET）Quotes delayed by 15 min
195.07MMarket Cap
LossP/E TTM
More Details of Company
Tecogen Ord Shs Info
Ticker Symbol- -
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CEO- -
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Company Executives of Tecogen Ord Shs
Name
Name/Position
Position
Shareholding
Change
Mr. John N. Hatsopoulos
Mr. John N. Hatsopoulos
Lead Director
Lead Director
1.07M
+4.67%
Mr. Earl R. Lewis, III
Mr. Earl R. Lewis, III
Independent Director
Independent Director
1.01M
--
Mr. Robert A. Panora
Mr. Robert A. Panora
President, Chief Operating Officer
President, Chief Operating Officer
62.52K
--
Ms. Angelina M. Galiteva, J.D.
Ms. Angelina M. Galiteva, J.D.
Independent Chairperson of the Board
Independent Chairperson of the Board
50.00K
--
Dr. Ahmed F. Ghoniem
Dr. Ahmed F. Ghoniem
Independent Director
Independent Director
12.72K
--
Mr. Stephen Lafaille
Mr. Stephen Lafaille
Vice President - Business Development
Vice President - Business Development
400.00
-2894.00%
Mr. John K. Whiting, IV
Mr. John K. Whiting, IV
General Counsel, Secretary
General Counsel, Secretary
--
--
Dr. John M. Albertine
Dr. John M. Albertine
Independent Director
Independent Director
--
--
Ms. Susan F. Hirsch
Ms. Susan F. Hirsch
Independent Director
Independent Director
--
--
Mr. Roger P. Deschenes
Mr. Roger P. Deschenes
Chief Financial Officer, Chief Accounting Officer, Treasurer
Chief Financial Officer, Chief Accounting Officer, Treasurer
--
--
Name
Name/Position
Position
Shareholding
Change
Mr. John N. Hatsopoulos
Mr. John N. Hatsopoulos
Lead Director
Lead Director
1.07M
+4.67%
Mr. Earl R. Lewis, III
Mr. Earl R. Lewis, III
Independent Director
Independent Director
1.01M
--
Mr. Robert A. Panora
Mr. Robert A. Panora
President, Chief Operating Officer
President, Chief Operating Officer
62.52K
--
Ms. Angelina M. Galiteva, J.D.
Ms. Angelina M. Galiteva, J.D.
Independent Chairperson of the Board
Independent Chairperson of the Board
50.00K
--
Dr. Ahmed F. Ghoniem
Dr. Ahmed F. Ghoniem
Independent Director
Independent Director
12.72K
--
Mr. Stephen Lafaille
Mr. Stephen Lafaille
Vice President - Business Development
Vice President - Business Development
400.00
-2894.00%
Revenue Breakdown
Currency: USDUpdated: Mon, Apr 6
Currency: USDUpdated: Mon, Apr 6
FY2025
FY2025Q4
FY2025Q3
FY2025Q2
FY2025Q1
FY2024
FY2024Q4
FY2024Q3
FY2024Q2
FY2024Q1
FY2023
FY2023Q3
FY2023Q2
FY2023Q1
FY2022
FY2021
FY2020
FY2019
By BusinessUSD
Name
Revenue
Proportion
Chiller
5.66M
20.90%
Cogeneration
3.07M
11.35%
Engineered Accessories
401.69K
1.48%
Relevant data have not been disclosed by the company yet.
By Business
By Region
By BusinessUSD
Name
Revenue
Proportion
Chiller
5.66M
20.90%
Cogeneration
3.07M
11.35%
Engineered Accessories
401.69K
1.48%
Shareholding Stats
Updated: Sun, May 10
Updated: Sun, May 10
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Pacheco (Ann Marie)
12.37%
George N. Hatsopoulos UEO
9.18%
Comeau (Joseph)
7.56%
Hatsopoulos (John N)
3.58%
Lewis (Earl R)
3.38%
Other
63.93%
Shareholders
Shareholders
Proportion
Pacheco (Ann Marie)
12.37%
George N. Hatsopoulos UEO
9.18%
Comeau (Joseph)
7.56%
Hatsopoulos (John N)
3.58%
Lewis (Earl R)
3.38%
Other
63.93%
Shareholder Types
Shareholders
Proportion
Individual Investor
30.09%
Investment Advisor
14.92%
Other Insider Investor
9.18%
Investment Advisor/Hedge Fund
6.23%
Hedge Fund
4.33%
Research Firm
1.69%
Pension Fund
1.03%
Venture Capital
0.18%
Family Office
0.06%
Other
32.29%
Institutional Shareholding
Updated: Wed, Apr 1
Updated: Wed, Apr 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2026Q4
81
8.66M
16.54%
--
2026Q1
107
9.35M
31.28%
-14.85K
2025Q4
86
8.56M
28.69%
+2.93M
2025Q3
78
8.12M
27.20%
+3.70M
2025Q2
30
4.13M
16.15%
+4.12M
2025Q1
2
12.50K
0.05%
-308.58K
2024Q4
1
--
0.00%
-321.08K
2024Q3
1
--
0.00%
-321.08K
2024Q2
1
--
0.00%
-321.08K
2024Q1
2
--
0.00%
-771.08K
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
Pacheco (Ann Marie)
3.70M
12.39%
--
--
Apr 25, 2025
George N. Hatsopoulos UEO
2.74M
9.19%
+4.32K
+0.16%
Apr 25, 2025
Comeau (Joseph)
2.26M
7.57%
--
--
Apr 25, 2025
Hatsopoulos (John N)
1.02M
3.42%
+457.50K
+81.26%
Apr 25, 2025
Lewis (Earl R)
1.01M
3.39%
+10.00K
+1.00%
Mar 27, 2026
Bard Associates Inc.
689.11K
2.31%
-1.50K
-0.22%
Dec 31, 2025
Clear Harbor Asset Management, LLC
610.00K
2.04%
-1.60K
-0.26%
Dec 31, 2025
Natsis (Tryfon)
460.30K
1.54%
-1.27M
-73.34%
Jun 30, 2025
Portolan Capital Management, L.L.C.
445.81K
1.49%
-150.00K
-25.18%
Dec 31, 2025
View more
Related ETFs
Name
Proportion
No Data
Dividend
A total of
0.00
USD has been distributed in dividends over the past 5 years.
Date
Dividend
Record Date
Payment Date
Ex-dividend Date
No Data
Stock Splits
Date
Ex-dividend Date
Type
Ratio
No Data
Date
Ex-dividend Date
Type
Ratio
No Data
