QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

BRIDGEWAY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001107261)

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

Q4 2025
Shares 43,000 Value ($000) $273 Avg Close $6.21 Range $4.50 - $7.88
Q3 2025
Shares 43,000 Value ($000) $233 Avg Close $5.32 Range $4.15 - $7.09
Q1 2019
Shares 25,000 Value ($000) $646 Avg Close $22.33 Range $17.08 - $26.06
Q4 2018
Shares 30,400 Value ($000) $557 Avg Close $17.94 Range $16.00 - $22.23
Q3 2018
Shares 40,000 Value ($000) $857 Avg Close $15.81 Range $13.00 - $22.61