QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.'s Holding History (CIK: 0001705339)

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

Q4 2025

Shares 20,476 Value ($000) $130 Avg Close $6.21 Range $4.50 - $7.88

Q3 2025

Shares 19,109 Value ($000) $104 Avg Close $5.32 Range $4.15 - $7.09

Q2 2025

Shares 20,444 Value ($000) $136 Avg Close $5.57 Range $4.05 - $7.03

Q1 2025

Shares 21,380 Value ($000) $139 Avg Close $8.34 Range $6.16 - $12.41

Q4 2024

Shares 20,444 Value ($000) $217 Avg Close $12.16 Range $9.87 - $15.67

Q3 2024

Shares 19,901 Value ($000) $258 Avg Close $13.36 Range $10.50 - $16.74

Q2 2024

Shares 17,897 Value ($000) $236 Avg Close $16.71 Range $11.83 - $23.86

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	20,476	$130	$6.21	$4.50 - $7.88
Q3 2025	19,109	$104	$5.32	$4.15 - $7.09
Q2 2025	20,444	$136	$5.57	$4.05 - $7.03
Q1 2025	21,380	$139	$8.34	$6.16 - $12.41
Q4 2024	20,444	$217	$12.16	$9.87 - $15.67
Q3 2024	19,901	$258	$13.36	$10.50 - $16.74
Q2 2024	17,897	$236	$16.71	$11.83 - $23.86