908 DEVICES INC

Ticker: MASS CUSIP: 65443P102 Class: Common Stock

FNY Investment Advisers, LLC's Holding History (CIK: 0001742998)

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

Q4 2025

Shares 50 Value ($000) $0 Avg Close $6.99 Range $5.16 - $9.34

Q3 2025

Shares 60 Value ($000) $0 Avg Close $6.64 Range $5.32 - $8.79

Q2 2025

Shares 90 Value ($000) $0 Avg Close $5.56 Range $3.55 - $8.06

Q1 2025

Shares 75,489 Value ($000) $0 Avg Close $2.96 Range $1.92 - $4.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	50	$0	$6.99	$5.16 - $9.34
Q3 2025	60	$0	$6.64	$5.32 - $8.79
Q2 2025	90	$0	$5.56	$3.55 - $8.06
Q1 2025	75,489	$0	$2.96	$1.92 - $4.80