Turner Michael S. [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
03/01/2023	908 Devices Inc.	MASS	Grant	Stock Option (option to buy)	60.1k	$8.83	$531k	03/01/2023
03/01/2023	908 Devices Inc.	MASS	Grant	Restricted Stock Unit	39.6k	$0.00	$0	03/01/2023
02/02/2023	908 Devices Inc.	MASS	Sale	Common Stock	2.8k	$10.02	$28.5k	02/01/2023
02/01/2023	908 Devices Inc.	MASS	Exercise	Restricted Stock Unit	4.4k	$0.00	$0	02/01/2023
02/01/2023	908 Devices Inc.	MASS	Sale	Common Stock	1.6k	$9.17	$14.5k	02/01/2023
08/17/2022	908 Devices Inc.	MASS	Sale	Common Stock, par value $0.001	5k	$18.15	$90.8k	08/17/2022
08/17/2022	908 Devices Inc.	MASS	Exercise	Stock Option (option to buy)	5k	$7.91	$39.6k	08/17/2022
08/02/2022	908 Devices Inc.	MASS	Sale	Common Stock, par value $0.001	10k	$23.96	$239.6k	08/02/2022
08/02/2022	908 Devices Inc.	MASS	Exercise	Stock Option (option to buy)	10k	$7.91	$79.1k	08/02/2022
06/29/2022	908 Devices Inc.	MASS	Sale	Common Stock, par value $0.001	5k	$20.03	$100.2k	06/29/2022
06/23/2022	908 Devices Inc.	MASS	Sale	Common Stock, par value $0.001	10k	$17.90	$179k	06/23/2022
06/23/2022	908 Devices Inc.	MASS	Exercise	Stock Option (option to buy)	10k	$7.91	$79.1k	06/23/2022
03/01/2022	908 Devices Inc.	MASS	Grant	Stock Option (option to buy)	29.4k	$16.66	$490k	03/01/2022
03/01/2022	908 Devices Inc.	MASS	Grant	Restricted Stock Unit	17.7k	$0.00	$0	03/01/2022
09/09/2021	908 Devices Inc.	MASS	Sale	Common Stock, par value $0.001	15k	$36.12	$540.1k	09/09/2021
09/09/2021	908 Devices Inc.	MASS	Sale	Common Stock, par value $0.001	6.9k	$37.05	$255.5k	09/09/2021
09/09/2021	908 Devices Inc.	MASS	Exercise	Stock Option (option to buy)	21.8k	$7.91	$172.8k	09/09/2021
12/22/2020	908 Devices Inc.	MASS	Purchase	Common Stock, par value $0.001	5k	$20.00	$100k	12/22/2020