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Last Close
Apr 29  •  04:00PM ET
4.04
Dollar change
-0.16
Percentage change
-3.81
%
Index
-
P/E
-
EPS (ttm)
-0.29
Insider Own
39.35%
Shs Outstand
29.85M
Perf Week
-6.48%
Market Cap
120.61M
Forward P/E
24.24
EPS next Y
0.17
Insider Trans
0.52%
Shs Float
18.11M
Perf Month
64.23%
Enterprise Value
110.83M
PEG
-
EPS next Q
-0.10
Inst Own
26.22%
Perf Quarter
-2.18%
Income
-8.25M
P/S
4.46
EPS this Y
12.22%
Inst Trans
-1.41%
Perf Half Y
-53.35%
Sales
27.07M
P/B
5.57
EPS next Y
163.29%
ROA
-24.23%
Perf YTD
-18.22%
Book/sh
0.73
P/C
9.70
EPS next 5Y
-
ROE
-51.76%
52W High
12.07 -66.53%
Perf Year
63.56%
Cash/sh
0.42
P/FCF
-
EPS past 3/5Y
-45.42% -4.12%
ROIC
-34.89%
52W Low
1.94 108.25%
Perf 3Y
281.13%
Dividend Est.
-
EV/EBITDA
-
Sales past 3/5Y
2.69% -0.85%
Gross Margin
36.29%
Volatility
9.43% 12.83%
Perf 5Y
137.65%
Dividend TTM
-
EV/Sales
4.09
EPS Y/Y TTM
-52.58%
Oper. Margin
-26.34%
ATR (14)
0.43
Perf 10Y
6.32%
Dividend Ex-Date
-
Quick Ratio
1.94
Sales Y/Y TTM
19.69%
Profit Margin
-30.47%
RSI (14)
56.79
Dividend Gr. 3/5Y
- -
Current Ratio
3.12
EPS Q/Q
-181.09%
SMA20
9.56%
Beta
1.85
Payout
-
Debt/Eq
0.13
Sales Q/Q
-12.47%
SMA50
23.81%
Rel Volume
0.49
Prev Close
4.20
Employees
120
LT Debt/Eq
0.09
SMA200
-33.66%
Avg Volume
425.36K
Price
4.04
IPO
May 20, 2014
Option/Short
Yes / Yes
Trades
Volume
209,316
Change
-3.81%
Date Action Analyst Rating Change Price Target Change
Apr-13-26Initiated Craig Hallum Buy $6
Apr-02-26Initiated Northland Capital Outperform $4.50
Aug-18-25Initiated Roth Capital Buy $15
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Tecogen, Inc. engages in the production of commercial and industrial, natural-gas-fueled engine-driven, and combined heat and power (CHP) products. It operates through the Products, Services, and Energy Production segments. The Products segment designs, manufactures, and retails industrial and commercial cogeneration systems. The Services segment installs and maintains the cogeneration systems. The Energy Production segment sells energy in the form of electricity, heat, hot water, and cooling to customers under long-term sales agreements. The company was founded by George N. Hatsopoulos and John N. Hatsopoulos in 1987 and is headquartered in North Billerica, MA.
Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total SEC Form 4
Ghoniem AhmedDirectorApr 24 '26Buy0.7912,72310,00012,723Apr 27 09:30 AM
Hirsch Susan BDirectorApr 13 '26Buy3.735,00018,650265,416Apr 14 04:03 PM
Hirsch Susan BDirectorMar 27 '26Buy2.5410,00025,400260,416Mar 27 04:24 PM
Lewis EarlDirectorMar 27 '26Buy2.525,00012,5961,011,006Mar 27 02:44 PM
Lewis EarlDirectorMar 26 '26Buy2.885,00014,4081,006,006Mar 27 12:10 PM
Whiting John Kimball IVGeneral Counsel & SecretaryMar 23 '26Buy2.3810,00023,80022,612Mar 23 02:35 PM
Deschenes Roger P.CAOMar 20 '26Buy2.2310,00022,30052,962Mar 23 02:34 PM
Rangesh AbinandChief Executive OfficerMar 20 '26Buy2.303,0006,89467,193Mar 23 02:33 PM
Hatsopoulos JohnDirectorMar 20 '26Option Exercise0.8850,00044,0001,038,951Mar 23 02:32 PM
Lafaille StephenVP of Business DevelopmentJun 06 '25Sale5.9825,000149,500400Jun 24 05:41 PM
Lafaille StephenVP of Business DevelopmentJun 04 '25Sale5.0015,00075,000400Jun 24 05:41 PM
Lafaille StephenVP of Business DevelopmentJun 23 '25Sale7.2510,00072,500400Jun 24 05:41 PM
Lafaille StephenVP of Business DevelopmentJun 03 '25Sale4.8810,00048,800400Jun 24 05:41 PM