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Tecogen Inc. (TGEN)

NYSE: TGEN · Real-Time Price · USD
2.50-0.27 (-9.60%)
 
Market Cap74.65M-71.2%
Revenue (ttm)n/a+17.7%
Net Incomen/a-195.1%
EPSn/a-144.4%
Shares Out29.92M
PE Ration/a
Forward PEn/a
Dividendn/a
Ex-Dividend Daten/a
Volume66,340
Open2.73
Previous Close2.76
Day's Range2.50 - 2.77
52-Week Range1.94 - 12.07
Betan/a
AnalystsBuy
Price Target7.50(+200.60%)
Earnings Daten/a
-9.42% (1D)
No price history available.
Insider Score
––Not scored
TGEN Insider Score

No insider has filed an open-market purchase or sale here in the last 90 days, so there is nothing to score yet.

About TGEN

Tecogen Inc., together with its subsidiaries, designs, manufactures, markets, and maintains cogeneration products for multi-family residential, commercial, recreational, and industrial use in the United States. It operates in three segments: Products, Services, and Energy Production. The Products segment designs, manufactures, and sells industrial and commercial cogeneration systems to hospitals and nursing homes, schools and universities, health clubs and spas, hotels and motels, office and retail buildings, food and beverage processors, multi-unit residential buildings, laundries, ice rinks, swimming pools, factories, municipal buildings, indoor agriculture, military installations, and indoor growing facilities; and refrigeration compressors for cold storage, wineries, dairies, ice rinks, and food processing industries. Its Services segment provides operations and maintenance services; and parts sales, and installation services. The Energy Production segment installs, operates, and maintains distributed own generation electricity systems and sells the energy generated by such systems in the form of electricity, heat, hot water, and cooling to its customers under long-term energy sales agreements. The company also offers natural gas-powered cogeneration systems for water and space heating, and/or air conditioning. Its product portfolio includes InVerde e+ and TecoPower cogeneration units for the supply electricity and hot water; Tecochill, an air-conditioning and refrigeration chiller, and hybrid-drive air-cooled and gas engine-driven chiller to produce chilled water and hot water; Tecofrost, a gas engine-driven refrigeration compressor to circulate refrigerant and provide hot water as a byproduct; and Ultera, an emissions control technology. It sells its products through in-house marketing, as well as independent sales agents and representatives. Tecogen Inc. was incorporated in 2000 and is headquartered in North Billerica, Massachusetts.

Address
Building 1, North Billerica, MA, 01862, United States
Market Cap
75 million
Employees
119
Industrial Classification
Electrical Equipment & Parts

What Are Insiders Doing?

Open-market buy / sell balanceNet Buying
Sold
$0
Bought
$134.10K

View the trades behind this meter — each links to its SEC Form 4 →

Open-market Form 4 purchases (code P) vs sales (code S) on file for this company. Grants, option exercises and tax withholdings are excluded. Informational only.

1 Day
-7.07%
5 Days
-3.21%
1 Month
-16.99%
6 Months
-16.99%
1 Year
-71.21%

$TGEN stock is featured in our Insider Trades datasets.

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Recently reported changes in TGEN holdings by institutional investors

Scanning latest 13F filings…

Latest 0 13F filings · Source: SEC EDGAR

View all institutional owners →

Insider Trading

Quarterly net insider trading by TGEN's directors and management

Net Shares Purchased by Insiders−50k−25k02025Q42026Q12026Q22026Q32026Q4

Source: SEC EDGAR (Form 4)

Corporate Lobbying

TGEN Estimated quarterly lobbying spending

Source: U.S. Senate LDA

TGEN Revenue by Segment

$5.75MTotal
SegmentRevenue% of All
Services$4.38M76.14%
Products$1.13M19.75%
Energy production$236.11K4.11%

As of: Q2 2026 (Jun 30, 2026) · Source: SEC EDGAR (10-Q)

U.S. Patents

New TGEN patent grants

Loading patent grants…

Source: USPTO Open Data Portal

Government Contracts

Estimated quarterly amount awarded to TGEN from public contracts

Source: USAspending.gov

Top ETF Holders

ETFs with the largest estimated holdings in TGEN

ETFEst. Holding Size
VTIVanguard Morningstar Total Stock Market ETF$1.77M
VXFVanguard Extended Market ETF$578.81K
IWCiShares Micro-Cap ETF$162.05K
BUSMEA Series Trust - EA Bridgeway Ultra-Small Company Market ETF$80.00K
DFASDimensional - US Small Cap ETF$15.64K

Estimated from each fund’s disclosed top holdings × AUM

TGEN Insider Score

Our composite score: insider buying, sector, volume, tone & dilution

No Insider Score for TGEN yet — no open-market insider buys or sells in the last 90 days.

Bull Case vs Bear Case

AI-generated from TGEN’s recent data — informational, not investment advice

Generating analysis…

Recent Insider Activity

Buys
8
Sells
0
Buy Value
$134.10K
Distinct Buyers
6

Frequently Asked Questions

Disclaimer — Informational only — not investment advice. Insider transaction data is sourced from SEC Form 4 filings; market data from public feeds and may be delayed. The Insider Score is a proprietary score for research purposes and does not predict future performance. Always do your own research.