Tecogen Inc.

Tecogen Inc.

TGENยทAMEX

$6.94

+2.2%
IndustrialsElectrical Equipment & Parts

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.

At a Glance

Live Snapshot
Market Cap$207.63M
EPS-0.3000
P/E Ratio-23.13
Earnings Date08/11/2026
-24.99%
Return on Invested Capital
-10%
3Y+126.0%
5Y-5.0%
10Y+354.0%
-38.11%
Return on Equity
-18%
3Y+197.0%
5Y+7.0%
10Y+404.0%
-22.30%
Return on Assets
46%
3Y+157.0%
5Y+9.0%
10Y+383.0%
Tecogen Inc.

Tecogen Inc. Management Team

TGEN ยท AMEX
DA

Dr. Abinand Rangesh Ph.D.

Chief Executive Officer & Director

Compensation

$203,494

Born 1985(Age 41)
MR

Mr. Roger P. Deschenes

Chief Financial Officer, Treasurer & Chief Accounting Officer

Compensation

$153,212

Born 1959(Age 67)
male
MJ

Mr. John Kimball Whiting IV, Esq., J.D.

General Counsel & Secretary

Compensation

$173,986

Born 1961(Age 65)
male
TH

Tristen Howell

Office Manager

MR

Mr. Robert A. Panora

President & Chief Operating Officer

Compensation

$167,271

Born 1954(Age 72)
male
MS

Mr. Stephen Lafaille

Vice President of Business Development

Compensation

$175,929

Born 1988(Age 38)
male
tgen

Tecogen Inc. Insider Positioning

TGEN ยท AMEX

During the last 12 months, insiders have purchased $134K and sold $726K worth of TGEN shares, resulting in $592K of net selling activity.

3 Months

Bought

60.7K

134.05K

Sold

0

0.00

Net Activity

+134K

+$134K

3-6 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

6-9 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

9-12 Months

Bought

0

0.00

Sold

126.7K

725.81K

Net Activity

-726K

-$726K

Top Buyers

1
HSB

Hirsch Susan B

Director

15.0K sharesโ€ข2 transactions

$44K

2
LE

Lewis Earl

Director

10.0K sharesโ€ข2 transactions

$27K

3
WJKI

Whiting John Kimball Iv

Officer: General Counsel & Secretary

10.0K sharesโ€ข1 transactions

$24K

4
DRP

Deschenes Roger P.

Officer: Cao

10.0K sharesโ€ข1 transactions

$22K

5
GA

Ghoniem Ahmed

Director

12.7K sharesโ€ข1 transactions

$10K

Top Sellers

1
PRA

Panora Robert A

Officer: Coo And President

76.7K sharesโ€ข4 transactions

$429K

2
LS

Lafaille Stephen

Officer: Vp Of Business Development

50.0K sharesโ€ข3 transactions

$297K

Insider Activity Analysis

Net Insider Sentiment

Bearish

Strong bearish signal with $592K net selling. Heavy insider selling may indicate concerns about valuation or near-term prospects.

Buy/Sell Ratio

0.18:1

Weak buy/sell ratio. Selling significantly exceeds buyingโ€”monitor for potential fundamental concerns.

Recent Trend (3 Months)

$134K

Very strong recent buying momentum. Recent insider purchases significantly outpace sales, suggesting near-term optimism.

Insider Participation

High Buying

5 insider buyers vs. 2 sellers. Broad-based buying across management team suggests widespread confidence.

SEC Filings

TGEN - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
DEF 14A

DEF 14A 2026

N/A

April 21, 2026
April 21, 2026
2026
DEF 14A

DEF 14A 2025

N/A

April 29, 2025
April 29, 2025
2025
DEF 14A

DEF 14A 2024

N/A

April 23, 2024
April 23, 2024
2024
DEF 14A

DEF 14A 2022

N/A

April 25, 2023
December 31, 2022
2022
DEF 14A

DEF 14A 2021

N/A

April 25, 2022
December 31, 2021
2021
DEF 14A

DEF 14A 2019

N/A

April 21, 2020
December 31, 2019
2019
DEF 14A

DEF 14A 2019

N/A

April 23, 2019
June 06, 2019
2019
DEF 14A

DEF 14A 2018

N/A

April 20, 2018
May 11, 2018
2018
DEF 14A

DEF 14A 2017

N/A

May 01, 2017
June 29, 2017
2017
DEF 14A

DEF 14A 2016

N/A

April 29, 2016
April 29, 2016
2016
Showing 1 to 10 of 11 filings