QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

Russell Investments Group, Ltd.'s Holding History (CIK: 0001692234)

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

Q4 2025
Shares 256,140 Value ($000) $1,629 Avg Close $6.21 Range $4.50 - $7.88
Q3 2025
Shares 434,060 Value ($000) $2,357 Avg Close $5.32 Range $4.15 - $7.09
Q2 2025
Shares 424,659 Value ($000) $2,824 Avg Close $5.57 Range $4.05 - $7.03
Q1 2025
Shares 606,787 Value ($000) $3,950 Avg Close $8.34 Range $6.16 - $12.41
Q4 2024
Shares 401,476 Value ($000) $4,268 Avg Close $12.16 Range $9.87 - $15.67
Q3 2024
Shares 335,161 Value ($000) $4,344 Avg Close $13.36 Range $10.50 - $16.74
Q2 2024
Shares 276,890 Value ($000) $3,658 Avg Close $16.71 Range $11.83 - $23.86
Q1 2024
Shares 18,569 Value ($000) $437 Avg Close $24.77 Range $21.53 - $29.70
Q4 2023
Shares 20,046 Value ($000) $548 Avg Close $23.54 Range $19.35 - $28.78
Q3 2023
Shares 17,073 Value ($000) $463 Avg Close $24.75 Range $20.57 - $28.77
Q2 2023
Shares 22,255 Value ($000) $502 Avg Close $17.82 Range $10.64 - $24.14
Q1 2023
Shares 21,868 Value ($000) $246 Avg Close $12.78 Range $10.02 - $15.63