QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2025
Shares 345,564 Value ($000) $2,198 Avg Close $6.21 Range $4.50 - $7.88
Q3 2025
Shares 353,658 Value ($000) $1,920 Avg Close $5.32 Range $4.15 - $7.09
Q2 2025
Shares 321,030 Value ($000) $2,135 Avg Close $5.57 Range $4.05 - $7.03
Q1 2025
Shares 323,111 Value ($000) $2,103 Avg Close $8.34 Range $6.16 - $12.41
Q4 2024
Shares 366,164 Value ($000) $3,892 Avg Close $12.16 Range $9.87 - $15.67
Q3 2024
Shares 346,748 Value ($000) $4,494 Avg Close $13.36 Range $10.50 - $16.74
Q2 2024
Shares 346,848 Value ($000) $4,582 Avg Close $16.71 Range $11.83 - $23.86
Q1 2024
Shares 358,405 Value ($000) $8,444 Avg Close $24.77 Range $21.53 - $29.70
Q4 2023
Shares 366,073 Value ($000) $10,008 Avg Close $23.54 Range $19.35 - $28.78
Q3 2023
Shares 352,278 Value ($000) $9,561 Avg Close $24.75 Range $20.57 - $28.77
Q2 2023
Shares 351,307 Value ($000) $7,922 Avg Close $17.82 Range $10.64 - $24.14
Q1 2023
Shares 312,450 Value ($000) $3,521 Avg Close $12.78 Range $10.02 - $15.63
Q4 2022
Shares 312,712 Value ($000) $4,331 Avg Close $11.51 Range $8.19 - $14.55
Q3 2022
Shares 310,521 Value ($000) $3,422 Avg Close $12.71 Range $6.31 - $19.46
Q2 2022
Shares 312,831 Value ($000) $5,065 Avg Close $20.56 Range $14.58 - $31.33
Q1 2022
Shares 304,628 Value ($000) $8,892 Avg Close $30.56 Range $22.70 - $43.32
Q4 2021
Shares 313,667 Value ($000) $13,299 Avg Close $46.70 Range $35.02 - $60.92
Q3 2021
Shares 336,464 Value ($000) $16,752 Avg Close $51.55 Range $44.20 - $60.95
Q2 2021
Shares 338,715 Value ($000) $19,870 Avg Close $58.04 Range $41.76 - $69.22
Q1 2021
Shares 294,645 Value ($000) $17,228 Avg Close $67.60 Range $42.92 - $92.57
Q4 2020
Shares 279,742 Value ($000) $13,007 Avg Close $43.65 Range $33.55 - $52.75
Q3 2020
Shares 290,080 Value ($000) $9,788 Avg Close $32.20 Range $26.01 - $37.77
Q2 2020
Shares 267,148 Value ($000) $7,317 Avg Close $25.27 Range $17.12 - $28.99
Q1 2020
Shares 184,024 Value ($000) $3,380 Avg Close $22.82 Range $10.89 - $29.00
Q4 2019
Shares 166,012 Value ($000) $3,923 Avg Close $22.82 Range $19.08 - $26.07
Q3 2019
Shares 176,815 Value ($000) $3,883 Avg Close $27.89 Range $21.17 - $35.69
Q2 2019
Shares 100,434 Value ($000) $3,394 Avg Close $25.87 Range $19.54 - $36.15
Q1 2019
Shares 97,890 Value ($000) $2,528 Avg Close $22.33 Range $17.08 - $26.06
Q4 2018
Shares 96,931 Value ($000) $1,775 Avg Close $17.94 Range $16.00 - $22.23
Q3 2018
Shares 97,998 Value ($000) $2,099 Avg Close $15.81 Range $13.00 - $22.61
Q2 2018
Shares 53,343 Value ($000) $766 Avg Close $17.31 Range $13.53 - $20.83
Q1 2018
Shares 52,477 Value ($000) $894 Avg Close $20.04 Range $16.03 - $24.80