Horn Donald [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
03/31/2023	GSE SYSTEMS INC	GVP	Payment of Exercise		2k	$0.70	$1.4k	03/31/2023
12/31/2022	GSE SYSTEMS INC	GVP	Payment of Exercise	Common Stock	1.7k	$0.72	$1.2k	12/31/2022
09/30/2022	GSE SYSTEMS INC	GVP	Payment of Exercise	Common Stock	1.7k	$0.90	$1.5k	09/30/2022
06/30/2022	GSE SYSTEMS INC	GVP	Payment of Exercise	Common Stock	2.8k	$1.25	$3.5k	06/30/2022
04/05/2022	GSE SYSTEMS INC	GVP	Grant	Common Stock	28.4k	$0.00	$0	04/05/2022
03/31/2022	GSE SYSTEMS INC	GVP	Payment of Exercise	Common Stock	1.2k	$2.08	$2.5k	03/31/2022
12/31/2021	GSE SYSTEMS INC	GVP	Payment of Exercise	Common Stock	995	$1.71	$1.7k	12/31/2021
09/30/2021	GSE SYSTEMS INC	GVP	Payment of Exercise	Common Stock	1.2k	$1.47	$1.8k	09/30/2021
06/23/2021	GSE SYSTEMS INC	GVP	Grant	Common Stock	42.6k	$0.00	$0	06/23/2021
05/11/2021	GSE SYSTEMS INC	GVP	Payment of Exercise	Common Stock	1.1k	$1.33	$1.5k	05/11/2021