QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

SUSQUEHANNA INTERNATIONAL GROUP, LLP's Holding History (CIK: 0001446194)

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

Q4 2025
Shares 103,638 Value ($000) $659 Avg Close $6.21 Range $4.50 - $7.88
Q3 2025
Shares 141,969 Value ($000) $771 Avg Close $5.32 Range $4.15 - $7.09
Q2 2025
Shares 64,326 Value ($000) $428 Avg Close $5.57 Range $4.05 - $7.03
Q1 2025
Shares 56,267 Value ($000) $366 Avg Close $8.34 Range $6.16 - $12.41
Q4 2024
Shares 67,341 Value ($000) $716 Avg Close $12.16 Range $9.87 - $15.67
Q2 2024
Shares 27,649 Value ($000) $365 Avg Close $16.71 Range $11.83 - $23.86
Q4 2023
Shares 24,083 Value ($000) $658 Avg Close $23.54 Range $19.35 - $28.78
Q3 2023
Shares 33,324 Value ($000) $904 Avg Close $24.75 Range $20.57 - $28.77
Q2 2023
Shares 57,011 Value ($000) $1,286 Avg Close $17.82 Range $10.64 - $24.14
Q1 2023
Shares 31,583 Value ($000) $356 Avg Close $12.78 Range $10.02 - $15.63
Q4 2022
Shares 119,821 Value ($000) $1,660 Avg Close $11.51 Range $8.19 - $14.55
Q3 2022
Shares 13,562 Value ($000) $149 Avg Close $12.71 Range $6.31 - $19.46
Q2 2022
Shares 57,061 Value ($000) $924 Avg Close $20.56 Range $14.58 - $31.33
Q1 2022
Shares 181,071 Value ($000) $5,285 Avg Close $30.56 Range $22.70 - $43.32
Q4 2021
Shares 10,731 Value ($000) $455 Avg Close $46.70 Range $35.02 - $60.92
Q3 2021
Shares 17,915 Value ($000) $892 Avg Close $51.55 Range $44.20 - $60.95
Q2 2021
Shares 24,591 Value ($000) $1,443 Avg Close $58.04 Range $41.76 - $69.22
Q1 2021
Shares 80,988 Value ($000) $4,735 Avg Close $67.60 Range $42.92 - $92.57
Q4 2020
Shares 37,874 Value ($000) $1,761 Avg Close $43.65 Range $33.55 - $52.75