908 DEVICES INC

Ticker: MASS CUSIP: 65443P102 Class: Common Stock

Quantbot Technologies LP's Holding History (CIK: 0001512991)

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

Q4 2022

Shares 10,181 Value ($000) $78 Avg Close $12.10 Range $6.87 - $18.02

Q1 2022

Shares 6,365 Value ($000) $120 Avg Close $17.19 Range $12.60 - $26.63

Q4 2021

Shares 600 Value ($000) $15 Avg Close $29.42 Range $22.21 - $39.34

Q4 2020

Shares 96 Value ($000) $5 Avg Close $58.41 Range $43.25 - $74.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	10,181	$78	$12.10	$6.87 - $18.02
Q1 2022	6,365	$120	$17.19	$12.60 - $26.63
Q4 2021	600	$15	$29.42	$22.21 - $39.34
Q4 2020	96	$5	$58.41	$43.25 - $74.00