908 DEVICES INC

Ticker: MASS CUSIP: 65443P102 Class: Common Stock

Mirae Asset Global Investments Co., Ltd.'s Holding History (CIK: 0001569395)

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

Q1 2024

Shares 11,175 Value ($000) $88 Avg Close $7.41 Range $6.42 - $11.16

Q4 2023

Shares 11,175 Value ($000) $125 Avg Close $6.83 Range $4.85 - $12.51

Q3 2023

Shares 11,175 Value ($000) $74 Avg Close $6.93 Range $5.84 - $8.54

Q2 2023

Shares 11,175 Value ($000) $77 Avg Close $8.04 Range $5.69 - $10.37

Q1 2023

Shares 11,175 Value ($000) $96 Avg Close $8.92 Range $6.38 - $10.97

Q4 2022

Shares 11,175 Value ($000) $85 Avg Close $12.10 Range $6.87 - $18.02

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	11,175	$88	$7.41	$6.42 - $11.16
Q4 2023	11,175	$125	$6.83	$4.85 - $12.51
Q3 2023	11,175	$74	$6.93	$5.84 - $8.54
Q2 2023	11,175	$77	$8.04	$5.69 - $10.37
Q1 2023	11,175	$96	$8.92	$6.38 - $10.97
Q4 2022	11,175	$85	$12.10	$6.87 - $18.02