3.92
price up icon3.43%   0.13
after-market After Hours: 3.86 -0.06 -1.53%
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Tecogen Inc stock is traded at $3.92, with a volume of 629.37K. It is up +3.43% in the last 24 hours and up +42.03% over the past month.
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Previous Close:
$3.79
Open:
$3.9
24h Volume:
629.37K
Relative Volume:
1.54
Market Cap:
$117.03M
Revenue:
$27.07M
Net Income/Loss:
$-8.25M
P/E Ratio:
-13.42
EPS:
-0.2922
Net Cash Flow:
$-10.31M
1W Performance:
+43.07%
1M Performance:
+42.03%
6M Performance:
-67.52%
1Y Performance:
+0.00%
1-Day Range:
Value
$3.71
$4.12
1-Week Range:
Value
$2.67
$4.12
52-Week Range:
Value
$1.94
$12.07

Tecogen Inc Stock (TGEN) Company Profile

Name
Name
Tecogen Inc
Name
Phone
-
Name
Address
-
Name
Employee
0
Name
Twitter
Name
Next Earnings Date
2026-03-18
Name
Latest SEC Filings
Name
TGEN's Discussions on Twitter

Compare TGEN vs VRT, BE, HUBB, NVT, AEIS

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
TGEN icon
TGEN
Tecogen Inc
3.92 113.15M 27.07M -8.25M -10.31M -0.2922
VRT icon
VRT
Vertiv Holdings Co
301.16 118.80B 10.23B 1.33B 1.89B 3.4104
BE icon
BE
Bloom Energy Corp
213.84 62.25B 2.02B -87.14M 57.19M -0.3809
HUBB icon
HUBB
Hubbell Inc
526.94 28.93B 5.84B 896.90M 874.70M 16.67
NVT icon
NVT
Nvent Electric Plc
131.38 21.75B 3.89B 428.50M 371.90M 4.2716
AEIS icon
AEIS
Advanced Energy Industries Inc
374.32 14.67B 1.80B 149.30M 125.90M 3.816

Tecogen Inc Stock (TGEN) Upgrades & Downgrades

Date Action Analyst Rating Change
Apr-02-26 Initiated Northland Capital Outperform
Aug-18-25 Initiated Roth Capital Buy

Tecogen Inc Stock (TGEN) Latest News

pulisher
12:41 PM

Tecogen Inc. (AMEX:TGEN) Q4 2025 earnings call transcript - MSN

12:41 PM
pulisher
Apr 14, 2026

Insider Buying: Susan Hirsch Acquires Additional Shares of Tecog - GuruFocus

Apr 14, 2026
pulisher
Apr 14, 2026

Hirsch Susan B, director at Tecogen, buys $18.7k in TGEN stock - Investing.com Australia

Apr 14, 2026
pulisher
Apr 14, 2026

Director at TECOGEN (TGEN) makes open-market purchase of 5,000 shares - Stock Titan

Apr 14, 2026
pulisher
Apr 13, 2026

Craig-Hallum Initiates Tecogen Inc(TGEN.US) With Buy Rating - 富途牛牛

Apr 13, 2026
pulisher
Apr 13, 2026

TGEN: Craig-Hallum Initiates Coverage with Strong Buy Rating - GuruFocus

Apr 13, 2026
pulisher
Apr 13, 2026

Tecogen stock initiated at buy by Craig-Hallum on data center demand - Investing.com

Apr 13, 2026
pulisher
Apr 11, 2026

Tecogen (TGEN) price target decreased by 33.33% to 10.20 - MSN

Apr 11, 2026
pulisher
Apr 11, 2026

TGEN Options Volatility — AMEX:TGEN - TradingView — Track All Markets

Apr 11, 2026
pulisher
Apr 11, 2026

TGEN Options Chain — AMEX:TGEN - TradingView — Track All Markets

Apr 11, 2026
pulisher
Apr 10, 2026

Tecogen (TGEN) price target decreased by 27.50% to 7.40 - MSN

Apr 10, 2026
pulisher
Apr 10, 2026

ETF Watch: Is Tecogen Inc attractive at current valuationTrade Ideas & Accurate Trade Setup Notifications - baoquankhu1.vn

Apr 10, 2026
pulisher
Apr 10, 2026

TGEN Forecast, Price Target & Analyst Ratings | TECOGEN INC/WALTHAM MA (NYSEARCA:TGEN) - ChartMill

Apr 10, 2026
pulisher
Apr 08, 2026

Tecogen Inc. Files 8-K Report Detailing Company Information and Advisory Agreement Extension - Minichart

Apr 08, 2026
pulisher
Apr 08, 2026

Tecogen Extends Advisory Agreement with John N. Hatsopoulos - TipRanks

Apr 08, 2026
pulisher
Apr 08, 2026

Tecogen extends advisory agreement with John Hatsopoulos through March 31, 2028 - TradingView — Track All Markets

Apr 08, 2026
pulisher
Apr 08, 2026

Tecogen (NYSE American: TGEN) extends John Hatsopoulos advisory term to 2028 - Stock Titan

Apr 08, 2026
pulisher
Apr 08, 2026

Northland Securities Weighs in on Tecogen Q1 Earnings - Defense World

Apr 08, 2026
pulisher
Apr 07, 2026

Research Analysts Issue Forecasts for Tecogen Q1 Earnings - MarketBeat

Apr 07, 2026
pulisher
Apr 07, 2026

Tecogen Inc. (TGEN) reports Q4 loss, tops revenue estimates - MSN

Apr 07, 2026
pulisher
Apr 06, 2026

Stock Report: What is the PEG ratio of Tecogen IncWeekly Risk Report & Daily Chart Pattern Signal Reports - baoquankhu1.vn

Apr 06, 2026
pulisher
Apr 06, 2026

Tecogen (TGEN) Stock Forecast and Price Target 2026 - MarketBeat

Apr 06, 2026
pulisher
Apr 06, 2026

TGEN Forecast — Price Target — Prediction for 2027 - TradingView — Track All Markets

Apr 06, 2026
pulisher
Apr 05, 2026

Dip Buying: Can Tecogen Inc lead its sector in growth2026 Stock Rankings & Advanced Swing Trade Entry Plans - baoquankhu1.vn

Apr 05, 2026
pulisher
Apr 04, 2026

TGEN PE Ratio & Valuation, Is TGEN Overvalued - Intellectia AI

Apr 04, 2026
pulisher
Apr 03, 2026

TGEN SEC FilingsTecogen 10-K, 10-Q, 8-K Forms - Stock Titan

Apr 03, 2026
pulisher
Apr 03, 2026

Tecogen (TGEN) Receives a New Rating from Northland Securities - The Globe and Mail

Apr 03, 2026
pulisher
Apr 03, 2026

Q3 2025 Tecogen Inc Earnings Call Transcript - GuruFocus

Apr 03, 2026
pulisher
Apr 02, 2026

Northland Securities Initiates Tecogen Inc(TGEN.US) With Buy Rating, Announces Target Price $4.5 - 富途牛牛

Apr 02, 2026
pulisher
Apr 02, 2026

Tecogen Inc (2T1.DU) Stock Price, News, Quote & History - Yahoo! Finance Canada

Apr 02, 2026
pulisher
Apr 02, 2026

Tecogen (TGEN) Receives Outperform Rating With $4.50 Target - GuruFocus

Apr 02, 2026
pulisher
Apr 01, 2026

Take Profit: Is Tecogen Inc a turnaround story2026 Trade Ideas & Free AI Powered Buy and Sell Recommendations - baoquankhu1.vn

Apr 01, 2026
pulisher
Mar 30, 2026

Tecogen (TGEN) Stock Price, News & Analysis - MarketBeat

Mar 30, 2026
pulisher
Mar 30, 2026

Loss Report: Can Tecogen Inc stock outperform in a bear marketIndex Update & Risk Controlled Swing Alerts - baoquankhu1.vn

Mar 30, 2026
pulisher
Mar 30, 2026

TGEN Stock Price, Quote & Chart | TECOGEN INC/WALTHAM MA (NYSEARCA:TGEN) - ChartMill

Mar 30, 2026
pulisher
Mar 29, 2026

IPO Launch: Is Tecogen Inc on track to beat earningsWeekly Trend Summary & Real-Time Volume Trigger Notifications - baoquankhu1.vn

Mar 29, 2026
pulisher
Mar 29, 2026

Growth Value: Is Tecogen Inc stock good for income investors2026 Historical Comparison & Stepwise Trade Execution Plans - baoquankhu1.vn

Mar 29, 2026
pulisher
Mar 28, 2026

Hirsch buys $25,400 in Tecogen (TGEN) stock By Investing.com - Investing.com Australia

Mar 28, 2026
pulisher
Mar 27, 2026

Hirsch buys $25,400 in Tecogen (TGEN) stock - investing.com

Mar 27, 2026
pulisher
Mar 27, 2026

Tecogen (TGEN) director Susan Hirsch purchases 10,000 common shares in open market - Stock Titan

Mar 27, 2026
pulisher
Mar 27, 2026

Lewis Earl buys Tecogen shares worth $12,596 - Investing.com

Mar 27, 2026
pulisher
Mar 27, 2026

Lewis Earl buys Tecogen shares worth $12,596 By Investing.com - Investing.com Australia

Mar 27, 2026
pulisher
Mar 27, 2026

Tecogen (TGEN) director adds 5,000 shares in open-market buy - Stock Titan

Mar 27, 2026
pulisher
Mar 27, 2026

Earl Lewis Acquires Additional Shares of Tecogen Inc (TGEN) - GuruFocus

Mar 27, 2026
pulisher
Mar 27, 2026

Lewis Earl buys Tecogen shares worth $14,408 By Investing.com - za.investing.com

Mar 27, 2026
pulisher
Mar 27, 2026

Lewis Earl buys Tecogen shares worth $14,408 - Investing.com

Mar 27, 2026
pulisher
Mar 27, 2026

Tecogen (NASDAQ: TGEN) director-linked trust buys 5,000 common shares - Stock Titan

Mar 27, 2026

Tecogen Inc Stock (TGEN) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Tecogen Inc Stock (TGEN) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Hirsch Susan B
Director
Mar 27 '26
Buy
2.54
10,000
25,400
260,416
Lewis Earl
Director
Mar 27 '26
Buy
2.52
5,000
12,596
1,011,006
Lewis Earl
Director
Mar 26 '26
Buy
2.88
5,000
14,408
1,006,006
Whiting John Kimball IV
General Counsel & Secretary
Mar 23 '26
Buy
2.38
10,000
23,800
22,612
Deschenes Roger P.
CAO
Mar 20 '26
Buy
2.23
10,000
22,300
52,962
Rangesh Abinand
Chief Executive Officer
Mar 20 '26
Buy
2.30
3,000
6,894
67,193
Hatsopoulos John
Director
Mar 20 '26
Option Exercise
0.88
50,000
44,000
1,038,951
Lafaille Stephen
VP of Business Development
Jun 06 '25
Sale
5.98
25,000
149,500
400
Lafaille Stephen
VP of Business Development
Jun 04 '25
Sale
5.00
15,000
75,000
400
Lafaille Stephen
VP of Business Development
Jun 23 '25
Sale
7.25
10,000
72,500
400
$2.93
price down icon 0.34%
ENS ENS
$194.00
price down icon 2.48%
FPS FPS
$32.39
price down icon 1.94%
$229.73
price down icon 2.00%
AYI AYI
$278.48
price down icon 2.24%
$374.32
price down icon 2.96%
Cap:     |  Volume (24h):