QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

LPL Financial LLC's Holding History (CIK: 0001403438)

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

Q4 2025

Shares 24,877 Value ($000) $158 Avg Close $6.21 Range $4.50 - $7.88

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	24,877	$158	$6.21	$4.50 - $7.88