Tecogen Ord Shs
TGEN4.250USD
-0.050-1.16%
Close 01/27, 16:00（ET）Quotes delayed by 15 min
126.73MMarket Cap
LossP/E TTM
More Details of Company
Tecogen Ord Shs Info
Ticker Symbol- -
Company name- -
IPO date- -
CEO- -
Number of employees- -
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Fiscal year-end- -
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CEO- -
Company Executives of Tecogen Ord Shs
Name
Name/Position
Position
Shareholding
Change
Mr. John N. Hatsopoulos
Mr. John N. Hatsopoulos
Lead Director
Lead Director
1.02M
+457503.00%
Mr. Earl R. Lewis, III
Mr. Earl R. Lewis, III
Independent Director
Independent Director
1.00M
+274006.00%
Mr. Robert A. Panora
Mr. Robert A. Panora
President, Chief Operating Officer
President, Chief Operating Officer
62.52K
-7477.00%
Ms. Angelina M. Galiteva, J.D.
Ms. Angelina M. Galiteva, J.D.
Independent Chairperson of the Board
Independent Chairperson of the Board
50.00K
--
Mr. Stephen Lafaille
Mr. Stephen Lafaille
Vice President - Business Development
Vice President - Business Development
11.98K
+11976.00%
Dr. Ahmed F. Ghoniem
Dr. Ahmed F. Ghoniem
Independent Director
Independent Director
--
-72723.00%
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
1.02M
+457503.00%
Mr. Earl R. Lewis, III
Mr. Earl R. Lewis, III
Independent Director
Independent Director
1.00M
+274006.00%
Mr. Robert A. Panora
Mr. Robert A. Panora
President, Chief Operating Officer
President, Chief Operating Officer
62.52K
-7477.00%
Ms. Angelina M. Galiteva, J.D.
Ms. Angelina M. Galiteva, J.D.
Independent Chairperson of the Board
Independent Chairperson of the Board
50.00K
--
Mr. Stephen Lafaille
Mr. Stephen Lafaille
Vice President - Business Development
Vice President - Business Development
11.98K
+11976.00%
Dr. Ahmed F. Ghoniem
Dr. Ahmed F. Ghoniem
Independent Director
Independent Director
--
-72723.00%
Revenue Breakdown
Currency: USDUpdated: Tue, Jan 6
Currency: USDUpdated: Tue, Jan 6
FY2025Q3
FY2025Q2
FY2025Q1
FY2024
FY2024Q4
FY2024Q3
FY2024Q2
FY2024Q1
FY2023
FY2023Q3
FY2023Q2
FY2023Q1
FY2022
FY2021
FY2020
FY2019
By BusinessUSD
Name
Revenue
Proportion
Chiller
2.23M
31.11%
Cogeneration
515.07K
7.17%
Engineered Accessories
234.00K
3.26%
Relevant data have not been disclosed by the company yet.
By Business
By Region
By BusinessUSD
Name
Revenue
Proportion
Chiller
2.23M
31.11%
Cogeneration
515.07K
7.17%
Engineered Accessories
234.00K
3.26%
Shareholding Stats
Updated: Wed, Dec 10
Updated: Wed, Dec 10
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Pacheco (Ann Marie)
12.40%
George N. Hatsopoulos UEO
9.20%
Comeau (Joseph)
7.57%
Hatsopoulos (John N)
3.42%
Lewis (Earl R)
3.35%
Other
64.06%
Shareholders
Shareholders
Proportion
Pacheco (Ann Marie)
12.40%
George N. Hatsopoulos UEO
9.20%
Comeau (Joseph)
7.57%
Hatsopoulos (John N)
3.42%
Lewis (Earl R)
3.35%
Other
64.06%
Shareholder Types
Shareholders
Proportion
Individual Investor
29.94%
Investment Advisor
14.13%
Other Insider Investor
9.20%
Investment Advisor/Hedge Fund
8.34%
Hedge Fund
4.86%
Research Firm
1.81%
Pension Fund
0.46%
Family Office
0.06%
Other
31.19%
Institutional Shareholding
Updated: Wed, Jan 21
Updated: Wed, Jan 21
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2026Q4
81
8.66M
16.54%
--
2025Q4
81
8.65M
28.98%
+3.70M
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
2023Q4
3
321.08K
1.29%
-460.40K
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
Pacheco (Ann Marie)
3.70M
12.4%
--
--
Apr 25, 2025
George N. Hatsopoulos UEO
2.74M
9.2%
+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)
1.00M
3.35%
+274.01K
+37.69%
May 06, 2025
The Vanguard Group, Inc.
870.44K
2.92%
+44.80K
+5.43%
Sep 30, 2025
Driehaus Capital Management, LLC
561.05K
1.88%
-9.87K
-1.73%
Nov 30, 2025
Bard Associates Inc.
690.61K
2.31%
+67.03K
+10.75%
Sep 30, 2025
Clear Harbor Asset Management, LLC
611.60K
2.05%
+1.60K
+0.26%
Sep 30, 2025
Portolan Capital Management, L.L.C.
595.81K
2%
+130.24K
+27.97%
Sep 30, 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 Split
Date
Ex-dividend Date
Type
Ratio
No Data
Date
Ex-dividend Date
Type
Ratio
No Data
