QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

Laurion Capital Management LP's Holding History (CIK: 0001390202)

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

Q4 2020

Shares 74,576 Value ($000) $3,468 Avg Close $43.65 Range $33.55 - $52.75

Q1 2018

Shares 36,103 Value ($000) $615 Avg Close $20.04 Range $16.03 - $24.80

Q4 2017

Shares 46,200 Value ($000) $991 Avg Close $19.52 Range $15.56 - $23.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	74,576	$3,468	$43.65	$33.55 - $52.75
Q1 2018	36,103	$615	$20.04	$16.03 - $24.80
Q4 2017	46,200	$991	$19.52	$15.56 - $23.70