QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

BAIN CAPITAL VENTURE INVESTORS, LLC's Holding History (CIK: 0001309469)

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

Q3 2020
Shares 2,136,084 Value ($000) $72,071 Avg Close $32.20 Range $26.01 - $37.77
Q2 2020
Shares 2,136,084 Value ($000) $58,507 Avg Close $25.27 Range $17.12 - $28.99
Q1 2020
Shares 2,136,084 Value ($000) $39,240 Avg Close $22.82 Range $10.89 - $29.00
Q4 2019
Shares 2,136,084 Value ($000) $50,476 Avg Close $22.82 Range $19.08 - $26.07
Q3 2019
Shares 2,136,084 Value ($000) $46,908 Avg Close $27.89 Range $21.17 - $35.69
Q2 2019
Shares 2,136,084 Value ($000) $72,178 Avg Close $25.87 Range $19.54 - $36.15
Q1 2019
Shares 2,136,084 Value ($000) $55,175 Avg Close $22.33 Range $17.08 - $26.06
Q4 2018
Shares 2,136,085 Value ($000) $39,112 Avg Close $17.94 Range $16.00 - $22.23
Q3 2018
Shares 2,136,085 Value ($000) $45,755 Avg Close $15.81 Range $13.00 - $22.61
Q2 2018
Shares 2,136,085 Value ($000) $30,674 Avg Close $17.31 Range $13.53 - $20.83
Q1 2018
Shares 2,136,085 Value ($000) $36,399 Avg Close $20.04 Range $16.03 - $24.80
Q4 2017
Shares 2,136,085 Value ($000) $45,862 Avg Close $19.52 Range $15.56 - $23.70