908 DEVICES INC

Ticker: MASS CUSIP: 65443P102 Class: Common Stock

Belvedere Trading LLC's Holding History (CIK: 0001632341)

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

Q4 2022

Shares 10,336 Value ($000) $79 Avg Close $12.10 Range $6.87 - $18.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	10,336	$79	$12.10	$6.87 - $18.02