TGEN- Tecogen Inc.

Name: Tecogen Inc. Insider Trading Data
Creator: U.S. Securities and Exchange Commission
License: https://www.sec.gov/privacy#accessibility

Tecogen Inc. (TGEN) has 11 insiders with recent SEC Form 4 filings, including 11 buys and 0 sells. TGEN is classified in the Electrical Equipment industry within the Industrials sector.

Insider Ownership

Role	Insider	Shares	Value	30d
Dir	Hatsopoulos John	1.04M	$4.81M	-
Dir	Lewis Earl	1.01M	$4.68M	-
Dir	Hirsch Susan B	265.4K	$1.23M	+5.0K
Dir	Ghoniem Ahmed	237.7K	$1.10M	-
Dir	Galiteva Angelina	225.0K	$1.04M	-

Activity

Buys and sells only

Transactions

10 filings · page 2

Date	Insider	Role	Type	Shares	Price	Value	Chg%	3M	12M
Sep 25, 2024	Hatsopoulos John63	Director	Buy	10,000	$0.86	$8,597.00	+1.0%	+73.2%	+896.3%
Aug 19, 2024	Hatsopoulos John63	Director	Buy	10,000	$0.90	$8,950.00	+1.0%	+1.1%	+861.8%
Jul 15, 2024	Lewis Earl R61	Director	Buy	10,000	$0.68	$6,800.00	+1.6%	+10.5%	+731.6%
Jul 15, 2024	Lewis Earl R61	Director	Buy	10,000	$0.68	$6,800.00	+1.6%	+10.5%	+731.6%
Jul 10, 2024	Hatsopoulos John63	Director	Buy	22,466	$0.65	$14,602.90	+2.4%	+15.1%	+1019.3%
May 29, 2024	Hatsopoulos John63	Director	Buy	10,000	$0.80	$8,000.00	+1.1%	+39.8%	+537.8%
May 28, 2024	Hatsopoulos John63	Director	Buy	1,265	$0.80	$1,012.00	+0.1%	+43.8%	+564.4%
May 24, 2024	Hatsopoulos John63	Director	Buy	11,935	$0.80	$9,516.00	+0.7%	+33.8%	+475.0%
May 21, 2024	Hatsopoulos John63	Director	Buy	13,800	$0.79	$10,902.00	+1.5%	+12.7%	+451.9%
May 16, 2024	Hatsopoulos John63	Director	Buy	3,000	$0.75	$2,247.90	+0.3%	-0.8%	+463.5%

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Insider	Role	Shares	Value	Buys	Sells

Date	Ticker	Insider	Role	Type	Shares	Price	Value	Chg%	SEC