908 DEVICES INC

Ticker: MASS CUSIP: 65443P102 Class: Common Stock

Campbell & CO Investment Adviser LLC's Holding History (CIK: 0001353570)

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

Q4 2025

Shares 80,553 Value ($000) $423 Avg Close $6.99 Range $5.16 - $9.34

Q3 2025

Shares 66,481 Value ($000) $582 Avg Close $6.64 Range $5.32 - $8.79

Q2 2025

Shares 108,689 Value ($000) $775 Avg Close $5.56 Range $3.55 - $8.06

Q4 2023

Shares 22,224 Value ($000) $249 Avg Close $6.83 Range $4.85 - $12.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	80,553	$423	$6.99	$5.16 - $9.34
Q3 2025	66,481	$582	$6.64	$5.32 - $8.79
Q2 2025	108,689	$775	$5.56	$3.55 - $8.06
Q4 2023	22,224	$249	$6.83	$4.85 - $12.51