Rangesh Abinand [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
09/20/2023	TECOGEN INC.	TGEN	Grant	Stock Option (Right to Buy)	140k	$0.88	$123.2k	09/20/2023
03/20/2023	TECOGEN INC.	TGEN	Purchase	Common Stock	800	$0.85	$676.2	03/20/2023
03/20/2023	TECOGEN INC.	TGEN	Purchase	Common Stock	1000	$0.90	$899.5	03/20/2023