QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

Atom Investors LP's Holding History (CIK: 0001738902)

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

Q3 2025

Shares 19,571 Value ($000) $106 Avg Close $5.32 Range $4.15 - $7.09

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	19,571	$106	$5.32	$4.15 - $7.09