Insider Buying and Selling - MASS

Transaction	Filed	Name	Type	Shares @ Price	Value	Balance change		Ownership
10/03/2025 10b5-1	10/06/2025	Griffith Joseph H. Iv Chief Financial Officer CFO	Sell	-4,292 @ $9.05	($38,849.04)	92,930	(-4.41%)	Direct
10/02/2025 10b5-1	10/06/2025	Griffith Joseph H. Iv Chief Financial Officer CFO	Sell	-708 @ $9.04	($6,397.77)	97,222	(-0.72%)	Direct
09/19/2025 10b5-1	09/23/2025	Griffith Joseph H. Iv Chief Financial Officer CFO	Sell	-5,000 @ $7.07	($35,338.50)	97,930	(-4.86%)	Direct
06/18/2025 10b5-1	06/18/2025	Turner Michael S. Chief Legal & Admin Officer Officer	Sell	-1,373 @ $7.50	($10,297.50)	0	(-100.00%)	Direct
06/17/2025 10b5-1	06/18/2025	Turner Michael S. Chief Legal & Admin Officer Officer	Sell	-7,148 @ $7.51	($53,652.89)	1,373	(-83.89%)	Direct
06/16/2025 10b5-1	06/18/2025	Turner Michael S. Chief Legal & Admin Officer Officer	Sell	-16,082 @ $7.51	($120,838.54)	8,521	(-65.37%)	Direct
06/04/2025 10b5-1	06/06/2025	Griffith Joseph H. Iv Chief Financial Officer CFO	Sell	-6,940 @ $7.08	($49,135.20)	102,930	(-6.32%)	Direct
05/15/2025	05/19/2025	Knopp Kevin J. President and CEO CEO Director	Buy	15,000 @ $4.44	$66,595.50	722,733	(2.12%)	Direct
05/14/2025	05/14/2025	Knopp Kevin J. President and CEO CEO Director	Buy	15,000 @ $4.32	$64,788.00	707,733	(2.17%)	Direct
05/14/2025	05/15/2025	Spoto Mark Director	Buy	10,000 @ $4.29	$42,850.00	62,971	(18.88%)	Direct

908 Devices Inc. - MASS