QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

Compass Planning Associates Inc's Holding History (CIK: 0002046823)

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

Q2 2025

Shares 246 Value ($000) $2 Avg Close $5.57 Range $4.05 - $7.03

Q1 2025

Shares 246 Value ($000) $2 Avg Close $8.34 Range $6.16 - $12.41

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	246	$2	$5.57	$4.05 - $7.03
Q1 2025	246	$2	$8.34	$6.16 - $12.41