908 DEVICES INC

Ticker: MASS CUSIP: 65443P102 Class: Common Stock

SANDS CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001020066)

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

Q2 2021

Shares 326,427 Value ($000) $12,649 Avg Close $45.29 Range $33.71 - $55.83

Q1 2021

Shares 326,427 Value ($000) $15,832 Avg Close $57.14 Range $38.88 - $79.60

Q4 2020

Shares 393,128 Value ($000) $22,389 Avg Close $58.41 Range $43.25 - $74.00

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	326,427	$12,649	$45.29	$33.71 - $55.83
Q1 2021	326,427	$15,832	$57.14	$38.88 - $79.60
Q4 2020	393,128	$22,389	$58.41	$43.25 - $74.00