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CIK 0001537435 · Non-accelerated filer<br>Smaller reporting company

TECOGEN INC.

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Ticker
TGEN
Exchange
NYSE
Industry
Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
043536131
Phone
781-466-6400
Business address
76 TREBLE COVE ROAD, BLDG. 1, NORTH BILLERICA, MA, 01862
Former names
TECOGEN INC
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Date Insider Transaction Shares Price Value Owned after
2023-06-12 HATSOPOULOS JOHN Director Purchase +5,000 $1.12 $6K 445,131
2023-06-08 HATSOPOULOS JOHN Director Purchase +500 $1.09 $546 440,131
2023-06-07 HATSOPOULOS JOHN Director Purchase +7,000 $1.00 $7K 436,631
2023-06-07 HATSOPOULOS JOHN Director Purchase +3,000 $1.00 $3K 439,631
2023-06-06 HATSOPOULOS JOHN Director Purchase +7,000 $1.00 $7K 429,631
2023-06-06 HATSOPOULOS JOHN Director Purchase +1,000 $1.14 $1K 422,631
2023-06-02 HATSOPOULOS JOHN Director Purchase +1,000 $1.09 $1K 421,631
2023-05-26 HATSOPOULOS JOHN Director Purchase +1,000 $1.17 $1K 420,631
2023-05-25 HATSOPOULOS JOHN Director Purchase +1,000 $1.17 $1K 419,631
2023-05-23 HATSOPOULOS JOHN Director Purchase +1,000 $1.17 $1K 418,631
2023-05-15 HATSOPOULOS JOHN Director Purchase +3,649 $1.00 $4K 417,631
2023-05-15 LEWIS EARL R Director Purchase +10,000 $0.96 $10K 493,183
2023-03-29 LEWIS EARL R Director Purchase +10,000 $1.17 $12K 473,183
2023-03-29 LEWIS EARL R Director Purchase +10,000 $1.18 $12K 483,183
2023-03-28 LEWIS EARL R Director Purchase +2,100 $1.03 $2K 459,283
2023-03-28 LEWIS EARL R Director Purchase +700 $1.02 $711 459,983
2023-03-28 LEWIS EARL R Director Purchase +3,200 $1.02 $3K 463,183
2023-03-28 HATSOPOULOS JOHN Director Purchase +17,700 $1.00 $18K 413,982
2023-03-27 LEWIS EARL R Director Purchase +806 $0.98 $794 457,183
2023-03-27 HATSOPOULOS JOHN Director Purchase +11,419 $1.00 $11K 396,282

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