QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

State of Wyoming's Holding History (CIK: 0001821626)

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

Q3 2025
Shares 14,109 Value ($000) $77 Avg Close $5.32 Range $4.15 - $7.09
Q2 2025
Shares 14,814 Value ($000) $99 Avg Close $5.57 Range $4.05 - $7.03
Q1 2025
Shares 7,215 Value ($000) $47 Avg Close $8.34 Range $6.16 - $12.41
Q1 2024
Shares 1,796 Value ($000) $42 Avg Close $24.77 Range $21.53 - $29.70
Q1 2022
Shares 303 Value ($000) $9 Avg Close $30.56 Range $22.70 - $43.32
Q4 2021
Shares 227 Value ($000) $10 Avg Close $46.70 Range $35.02 - $60.92
Q3 2021
Shares 209 Value ($000) $10 Avg Close $51.55 Range $44.20 - $60.95
Q2 2021
Shares 236 Value ($000) $14 Avg Close $58.04 Range $41.76 - $69.22
Q1 2021
Shares 103 Value ($000) $6 Avg Close $67.60 Range $42.92 - $92.57