QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

abrdn plc's Holding History (CIK: 0001716774)

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

Q4 2025
Shares 104,039 Value ($000) $662 Avg Close $6.21 Range $4.50 - $7.88
Q3 2025
Shares 564,581 Value ($000) $3,066 Avg Close $5.32 Range $4.15 - $7.09
Q2 2025
Shares 420,856 Value ($000) $2,799 Avg Close $5.57 Range $4.05 - $7.03
Q1 2025
Shares 268,717 Value ($000) $1,749 Avg Close $8.34 Range $6.16 - $12.41
Q4 2024
Shares 206,923 Value ($000) $2,200 Avg Close $12.16 Range $9.87 - $15.67
Q3 2024
Shares 166,398 Value ($000) $2,157 Avg Close $13.36 Range $10.50 - $16.74
Q2 2024
Shares 63,117 Value ($000) $834 Avg Close $16.71 Range $11.83 - $23.86
Q1 2024
Shares 18,837 Value ($000) $444 Avg Close $24.77 Range $21.53 - $29.70
Q3 2019
Shares 26,997 Value ($000) $593 Avg Close $27.89 Range $21.17 - $35.69