QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q3 2025
Shares 15,393 Value ($000) $84 Avg Close $5.32 Range $4.15 - $7.09
Q2 2025
Shares 16,884 Value ($000) $112 Avg Close $5.57 Range $4.05 - $7.03
Q1 2025
Shares 21,010 Value ($000) $137 Avg Close $8.34 Range $6.16 - $12.41
Q3 2024
Shares 19,300 Value ($000) $250 Avg Close $13.36 Range $10.50 - $16.74
Q2 2024
Shares 19,105 Value ($000) $252 Avg Close $16.71 Range $11.83 - $23.86
Q1 2024
Shares 19,497 Value ($000) $459 Avg Close $24.77 Range $21.53 - $29.70
Q4 2023
Shares 18,521 Value ($000) $506 Avg Close $23.54 Range $19.35 - $28.78
Q3 2023
Shares 24,454 Value ($000) $664 Avg Close $24.75 Range $20.57 - $28.77
Q2 2023
Shares 24,664 Value ($000) $556 Avg Close $17.82 Range $10.64 - $24.14
Q4 2022
Shares 27,475 Value ($000) $381 Avg Close $11.51 Range $8.19 - $14.55
Q3 2022
Shares 19,290 Value ($000) $213 Avg Close $12.71 Range $6.31 - $19.46
Q4 2019
Shares 34,089 Value ($000) $806 Avg Close $22.82 Range $19.08 - $26.07
Q3 2019
Shares 38,397 Value ($000) $843 Avg Close $27.89 Range $21.17 - $35.69
Q2 2019
Shares 18,161 Value ($000) $614 Avg Close $25.87 Range $19.54 - $36.15
Q1 2019
Shares 1,459 Value ($000) $38 Avg Close $22.33 Range $17.08 - $26.06