Institutional shares held 12,500
0 calls
0 puts
Total value of holdings $34K
$0 calls
$0 puts
Market Cap $67.6M
24,850,300 Shares Out.
Institutional ownership 0.05%
# of Institutions 1

Quarterly Institutional Activity in TGEN

Shares Bought
Shares Sold
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Latest Institutional Activity in TGEN

Top Purchases

Q1 2025
Shikiar Asset Management Inc Shares Held: 12.5K ($34K)
Q2 2019
River & Mercantile Asset Management LLP Shares Held: 541K ($1.47M)
Q2 2018
Herald Investment Management LTD Shares Held: 321K ($873K)

Top Sells

Q1 2022
Alan B. Lancz & Associates, Inc. Shares Held: 0 ($0)
Q3 2020
Financial Counselors Inc Shares Held: 0 ($0)
Q3 2020
Gamco Investors, Inc. Et Al Shares Held: 0 ($0)
Q2 2020
Bard Associates Inc Shares Held: 0 ($0)
Q2 2020
Clear Harbor Asset Management, LLC Shares Held: 0 ($0)

About 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.


Insider Transactions at TGEN

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
222K Shares
From 2 Insiders
Open market or private purchase 222K shares
Sell / Disposition
0 Shares
From 0 Insiders

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P - Open market or private purchase×
S - Open market or private sale×
V - Transaction voluntarily reported earlier than required×
A - Grant, award, or other acquisition×
D - Sale (or disposition) back to the issuer×
F - Payment of exercise price or tax liability×
I - Discretionary transaction×
M - Exercise of conversion of derivative security×
C - Conversion of derivative security×
E - Expiration of short derivative position×
H - Expiration (or cancellation) of long derivative position with value received×
O - Exercise of out-of-the-money derivative securities×
X - Exercise of in-the-money or at-the-money derivatives securities×
G - Bona fide gift×
L - Small Acquisition×
W - Acquisition or disposition by will or laws×
Z - Deposit into or withdrawal from voting trust×
J - Other acquisition or disposition×
K - Transaction in equity swap or similar instrument×
U - Disposition due to a tender of shares in a change of control transaction×
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