QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

EAM Global Investors LLC's Holding History (CIK: 0001741619)

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

Q4 2020

Shares 60,555 Value ($000) $2,816 Avg Close $43.65 Range $33.55 - $52.75

Q3 2019

Shares 36,181 Value ($000) $795 Avg Close $27.89 Range $21.17 - $35.69

Q2 2019

Shares 52,244 Value ($000) $1,765 Avg Close $25.87 Range $19.54 - $36.15

Q1 2019

Shares 52,244 Value ($000) $1,349 Avg Close $22.33 Range $17.08 - $26.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	60,555	$2,816	$43.65	$33.55 - $52.75
Q3 2019	36,181	$795	$27.89	$21.17 - $35.69
Q2 2019	52,244	$1,765	$25.87	$19.54 - $36.15
Q1 2019	52,244	$1,349	$22.33	$17.08 - $26.06