908 DEVICES INC

Ticker: MASS CUSIP: 65443P102 Class: Common Stock

TD Asset Management Inc's Holding History (CIK: 0001056053)

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

Q1 2021

Shares 17,850 Value ($000) $866 Avg Close $57.14 Range $38.88 - $79.60

Q4 2020

Shares 17,200 Value ($000) $980 Avg Close $58.41 Range $43.25 - $74.00

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	17,850	$866	$57.14	$38.88 - $79.60
Q4 2020	17,200	$980	$58.41	$43.25 - $74.00