QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

PATHWAY CAPITAL MANAGEMENT, LP's Holding History (CIK: 0001037353)

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

Q3 2021

Shares 80,454 Value ($000) $4,006 Avg Close $51.55 Range $44.20 - $60.95

Q1 2021

Shares 54,946 Value ($000) $3,213 Avg Close $67.60 Range $42.92 - $92.57

Q4 2020

Shares 4,300 Value ($000) $200 Avg Close $43.65 Range $33.55 - $52.75

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	80,454	$4,006	$51.55	$44.20 - $60.95
Q1 2021	54,946	$3,213	$67.60	$42.92 - $92.57
Q4 2020	4,300	$200	$43.65	$33.55 - $52.75