QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

Anchor Investment Management, LLC's Holding History (CIK: 0001634149)

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

Q4 2021
Shares 400 Value ($000) $17 Avg Close $46.70 Range $35.02 - $60.92
Q3 2021
Shares 400 Value ($000) $20 Avg Close $51.55 Range $44.20 - $60.95
Q2 2021
Shares 745 Value ($000) $44 Avg Close $58.04 Range $41.76 - $69.22
Q1 2021
Shares 1,078 Value ($000) $63 Avg Close $67.60 Range $42.92 - $92.57
Q4 2020
Shares 1,084 Value ($000) $50 Avg Close $43.65 Range $33.55 - $52.75
Q3 2020
Shares 1,084 Value ($000) $37 Avg Close $32.20 Range $26.01 - $37.77
Q2 2020
Shares 1,084 Value ($000) $30 Avg Close $25.27 Range $17.12 - $28.99
Q1 2020
Shares 1,084 Value ($000) $20 Avg Close $22.82 Range $10.89 - $29.00
Q4 2019
Shares 1,084 Value ($000) $26 Avg Close $22.82 Range $19.08 - $26.07