908 DEVICES INC

Ticker: MASS CUSIP: 65443P102 Class: Common Stock

Cassaday & Co Wealth Management LLC's Holding History (CIK: 0001963612)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 71,629 Value ($000) $376 Avg Close $6.99 Range $5.16 - $9.34

Q3 2025

Shares 71,629 Value ($000) $627 Avg Close $6.64 Range $5.32 - $8.79

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	71,629	$376	$6.99	$5.16 - $9.34
Q3 2025	71,629	$627	$6.64	$5.32 - $8.79