QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q4 2025
Shares 103,208 Value ($000) $656 Avg Close $6.21 Range $4.50 - $7.88
Q3 2025
Shares 97,597 Value ($000) $530 Avg Close $5.32 Range $4.15 - $7.09
Q2 2025
Shares 86,215 Value ($000) $573 Avg Close $5.57 Range $4.05 - $7.03
Q1 2025
Shares 79,130 Value ($000) $515 Avg Close $8.34 Range $6.16 - $12.41
Q4 2024
Shares 71,992 Value ($000) $765 Avg Close $12.16 Range $9.87 - $15.67
Q3 2024
Shares 65,969 Value ($000) $855 Avg Close $13.36 Range $10.50 - $16.74
Q2 2024
Shares 56,145 Value ($000) $742 Avg Close $16.71 Range $11.83 - $23.86
Q1 2024
Shares 49,027 Value ($000) $1,155 Avg Close $24.77 Range $21.53 - $29.70
Q4 2023
Shares 38,753 Value ($000) $1,060 Avg Close $23.54 Range $19.35 - $28.78
Q3 2023
Shares 31,193 Value ($000) $847 Avg Close $24.75 Range $20.57 - $28.77
Q2 2023
Shares 20,341 Value ($000) $459 Avg Close $17.82 Range $10.64 - $24.14
Q1 2023
Shares 10,877 Value ($000) $118 Avg Close $12.78 Range $10.02 - $15.63