QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.'s Holding History (CIK: 0001166152)

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

Q1 2021

Shares 4,000 Value ($000) $234 Avg Close $67.60 Range $42.92 - $92.57

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	4,000	$234	$67.60	$42.92 - $92.57