908 DEVICES INC

Ticker: MASS CUSIP: 65443P102 Class: Common Stock

Dynamic Technology Lab Private Ltd's Holding History (CIK: 0001535387)

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

Q2 2025

Shares 18,537 Value ($000) $132 Avg Close $5.56 Range $3.55 - $8.06

Q4 2021

Shares 13,590 Value ($000) $352 Avg Close $29.42 Range $22.21 - $39.34

Q2 2021

Shares 5,250 Value ($000) $203 Avg Close $45.29 Range $33.71 - $55.83

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	18,537	$132	$5.56	$3.55 - $8.06
Q4 2021	13,590	$352	$29.42	$22.21 - $39.34
Q2 2021	5,250	$203	$45.29	$33.71 - $55.83