Harms Dawn A. [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
12/31/2022	Momentus Inc.	SRACU	Payment of Exercise	Class A Common Stock	26.1k	$0.78	$20.4k	12/31/2022
12/31/2022	Momentus Inc.	SRACU	Exercise	Restricted Stock Units	49.6k	$0.00	$0	12/31/2022
03/20/2022	Momentus Inc.	SRACU	Grant	Stock Option (Right to Buy)	174.9k	$2.54	$444.2k	03/20/2022
03/20/2022	Momentus Inc.	SRACU	Grant	Restricted Stock Units	300k	$0.00	$0	03/20/2022
12/31/2021	Momentus Inc.	SRACU	Payment of Exercise	Class A Common Stock	26.1k	$4.18	$109.3k	12/31/2021
12/31/2021	Momentus Inc.	SRACU	Exercise	Restricted Stock Units	49.6k	$0.00	$0	12/31/2021
11/23/2021	Momentus Inc.	SRACU	Sale	Class A Common Stock	28.9k	$7.58	$219.1k	11/23/2021
11/20/2021	Momentus Inc.	SRACU	Exercise	Class A Common Stock	49.6k	$8.14	$404.1k	11/20/2021
11/20/2021	Momentus Inc.	SRACU	Exercise	Restricted Stock Units	49.6k	$0.00	$0	11/20/2021
11/08/2021	Momentus Inc.	SRACU	Grant	Restricted Stock Units	148.9k	$0.00	$0	11/08/2021