HEFFINGER BRANDON [Rocket]

Date	Name	Type	Security	Shares	Price	Value	Reported
08/21/2023	NET Power Inc.	Sale	Class A Common Stock	27.8k	$15.19	$421.9k	08/21/2023
08/18/2023	NET Power Inc.	Sale	Class A Common Stock	67.3k	$15.39	$1M	08/17/2023
08/17/2023	NET Power Inc.	Sale	Class A Common Stock	54.9k	$14.80	$813.4k	08/17/2023
08/09/2023	NET Power Inc.	Other (disposition)	Class B Common Stock	150k	$0.00	$0	08/09/2023
08/09/2023	NET Power Inc.	Conversion	Class A Common Stock	150k	$0.00	$0	08/09/2023
08/09/2023	NET Power Inc.	Conversion	Class A Units of NET Power Operations LLC	150k	$0.00	$0	08/09/2023
06/08/2023	NET Power Inc.	Grant	Class B Common Stock	514.6k	$0.00	$0	06/08/2023
06/08/2023	NET Power Inc.	Grant	Class A Units of NET Power Operations LLC	514.6k	$0.00	$0	06/08/2023