NGP Energy Technology Partners II, L.P. [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
03/17/2023	GSE SYSTEMS INC	GVP	Sale	Common Stock	740.7k	$0.72	$533.3k	03/17/2023
05/14/2012	GSE SYSTEMS INC	GVP	Purchase	Common Stock	25.6k	$2.50	$64k	05/10/2012
05/11/2012	GSE SYSTEMS INC	GVP	Purchase	Common Stock	12k	$2.49	$29.9k	05/10/2012
05/11/2012	GSE SYSTEMS INC	GVP	Purchase	Common Stock	8k	$2.48	$19.8k	05/10/2012
05/11/2012	GSE SYSTEMS INC	GVP	Purchase	Common Stock	2.2k	$2.50	$5.6k	05/10/2012
05/10/2012	GSE SYSTEMS INC	GVP	Purchase	Common Stock	3.5k	$2.50	$8.8k	05/10/2012