QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

STALEY CAPITAL ADVISERS INC's Holding History (CIK: 0001106565)

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

Q1 2023

Shares 200,000 Value ($000) $2 Avg Close $12.78 Range $10.02 - $15.63

Q4 2022

Shares 200,000 Value ($000) $3 Avg Close $11.51 Range $8.19 - $14.55

Q3 2022

Shares 200,000 Value ($000) $2,204 Avg Close $12.71 Range $6.31 - $19.46

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	200,000	$2	$12.78	$10.02 - $15.63
Q4 2022	200,000	$3	$11.51	$8.19 - $14.55
Q3 2022	200,000	$2,204	$12.71	$6.31 - $19.46