TGEN Insider Trading

Insider Ownership Percentage: N/A
Insider Buying (Last 12 Months): $53,000.00
Insider Selling (Last 12 Months): $0.00

Tecogen Insider Trading History Chart

This chart shows the insider buying and selling history at Tecogen by year and by quarter.

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Tecogen Share Price & Price History

Current Price: $2.36
Price Change: Price Increase of +0.13 (5.83%)
As of 03/23/2026 05:10 PM ET

This chart shows the closing price history over time for TGEN up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Tecogen Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
3/23/2026John Kimball Iv WhitingGeneral CounselBuy10,000$2.38$23,800.0022,612View SEC Filing Icon  
3/20/2026Abinand RangeshCEOBuy3,000$2.30$6,900.0067,193View SEC Filing Icon  
3/20/2026Roger P DeschenesCAOBuy10,000$2.23$22,300.0052,962View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for Tecogen (NYSEAMERICAN:TGEN)

Tecogen Inc. designs, manufactures, markets, and maintains industrial and commercial cogeneration systems for residential, commercial, recreational, and industrial use in the United States and internationally. It operates through three segments: Products, Services, and Energy Production. The company offers InVerde e+ and TecoPower, a cogeneration product that supplies electricity and hot water; TECOCHILL air-conditioning and refrigeration chillers; Tecofrost gas engine-driven refrigeration compressors; and water heaters under the Ilios brand name, as well as emissions control technology under the Ultera brand name. It also provides long-term maintenance contracts, parts sales, and turnkey installation services through a network of eleven field service centers in California, the Midwest, the Northeast, and the Southeast, as well as in Ontario, Canada. In addition, the company installs, owns, operates, and maintains distributed generation of electricity, energy, and other complementary systems. It serves hospitals and nursing homes, colleges, universities, health clubs, spas, hotels, motels, office and retail buildings, food and beverage processors, multi-unit residential buildings, laundries, ice rinks, swimming pools, factories, municipal buildings, military installations, and indoor growing facilities. The company was incorporated in 2000 and is headquartered in Waltham, Massachusetts.
Read More on Tecogen

Today's Range

Now: $2.36
Low: $2.19
High: $2.45

50 Day Range

MA: N/A

52 Week Range

Now: $2.36
Low: $1.81
High: $12.07

Volume

480,812 shs

Average Volume

492,725 shs

Market Capitalization

N/A

P/E Ratio

N/A

Dividend Yield

N/A

Beta

N/A

Who are the company insiders with the largest holdings of Tecogen?

Tecogen's top insider shareholders include:
  1. Abinand Rangesh (CEO)
  2. Roger P Deschenes (CAO)
  3. John Kimball Iv Whiting (General Counsel)
Learn More about top insider investors at Tecogen.