QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q3 2021
Shares 101,581 Value ($000) $5,042 Avg Close $51.55 Range $44.20 - $60.95
Q2 2021
Shares 102,233 Value ($000) $6,738 Avg Close $58.04 Range $41.76 - $69.22
Q1 2021
Shares 92,588 Value ($000) $6,154 Avg Close $67.60 Range $42.92 - $92.57
Q4 2020
Shares 97,499 Value ($000) $5,152 Avg Close $43.65 Range $33.55 - $52.75
Q3 2020
Shares 44,203 Value ($000) $1,631 Avg Close $32.20 Range $26.01 - $37.77
Q2 2020
Shares 48,595 Value ($000) $1,337 Avg Close $25.27 Range $17.12 - $28.99
Q1 2020
Shares 45,057 Value ($000) $903 Avg Close $22.82 Range $10.89 - $29.00
Q4 2019
Shares 36,389 Value ($000) $860 Avg Close $22.82 Range $19.08 - $26.07
Q3 2019
Shares 1,401 Value ($000) $31 Avg Close $27.89 Range $21.17 - $35.69
Q2 2019
Shares 1,078 Value ($000) $37 Avg Close $25.87 Range $19.54 - $36.15
Q1 2019
Shares 3,911 Value ($000) $101 Avg Close $22.33 Range $17.08 - $26.06
Q4 2018
Shares 120 Value ($000) $2 Avg Close $17.94 Range $16.00 - $22.23
Q3 2018
Shares 58 Value ($000) $1 Avg Close $15.81 Range $13.00 - $22.61
Q2 2018
Shares 35 Value ($000) $1 Avg Close $17.31 Range $13.53 - $20.83