QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

Advisory Services Network, LLC's Holding History (CIK: 0001573876)

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

Q2 2021

Shares 100 Value ($000) $6 Avg Close $58.04 Range $41.76 - $69.22

Q4 2020

Shares 100 Value ($000) $5 Avg Close $43.65 Range $33.55 - $52.75

Q3 2020

Shares 100 Value ($000) $3 Avg Close $32.20 Range $26.01 - $37.77

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	100	$6	$58.04	$41.76 - $69.22
Q4 2020	100	$5	$43.65	$33.55 - $52.75
Q3 2020	100	$3	$32.20	$26.01 - $37.77