QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

Dorsey Wright & Associates's Holding History (CIK: 0001376772)

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

Q2 2019

Shares 490 Value ($000) $17 Avg Close $25.87 Range $19.54 - $36.15

Q1 2019

Shares 368 Value ($000) $10 Avg Close $22.33 Range $17.08 - $26.06

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	490	$17	$25.87	$19.54 - $36.15
Q1 2019	368	$10	$22.33	$17.08 - $26.06