QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

Hood River Capital Management LLC's Holding History (CIK: 0001578177)

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

Q1 2019

Shares 31,717 Value ($000) $819 Avg Close $22.33 Range $17.08 - $26.06

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	31,717	$819	$22.33	$17.08 - $26.06