908 DEVICES INC

Ticker: MASS CUSIP: 65443P102 Class: Common Stock

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.'s Holding History (CIK: 0001705339)

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

Q4 2025

Shares 12,722 Value ($000) $67 Avg Close $6.99 Range $5.16 - $9.34

Q3 2025

Shares 12,700 Value ($000) $111 Avg Close $6.64 Range $5.32 - $8.79

Q2 2025

Shares 14,977 Value ($000) $107 Avg Close $5.56 Range $3.55 - $8.06

Q1 2025

Shares 13,957 Value ($000) $63 Avg Close $2.96 Range $1.92 - $4.80

Q4 2024

Shares 13,333 Value ($000) $29 Avg Close $2.86 Range $1.81 - $4.05

Q3 2024

Shares 12,725 Value ($000) $44 Avg Close $4.44 Range $3.42 - $6.30

Q2 2024

Shares 11,389 Value ($000) $59 Avg Close $6.04 Range $4.94 - $7.56

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,722	$67	$6.99	$5.16 - $9.34
Q3 2025	12,700	$111	$6.64	$5.32 - $8.79
Q2 2025	14,977	$107	$5.56	$3.55 - $8.06
Q1 2025	13,957	$63	$2.96	$1.92 - $4.80
Q4 2024	13,333	$29	$2.86	$1.81 - $4.05
Q3 2024	12,725	$44	$4.44	$3.42 - $6.30
Q2 2024	11,389	$59	$6.04	$4.94 - $7.56