QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

Moody Aldrich Partners LLC's Holding History (CIK: 0000936941)

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

Q4 2020

Shares 83,284 Value ($000) $3,873 Avg Close $43.65 Range $33.55 - $52.75

Q3 2020

Shares 83,197 Value ($000) $2,807 Avg Close $32.20 Range $26.01 - $37.77

Q2 2020

Shares 81,702 Value ($000) $2,238 Avg Close $25.27 Range $17.12 - $28.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	83,284	$3,873	$43.65	$33.55 - $52.75
Q3 2020	83,197	$2,807	$32.20	$26.01 - $37.77
Q2 2020	81,702	$2,238	$25.27	$17.12 - $28.99