QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

AlpInvest Partners B.V.'s Holding History (CIK: 0001512910)

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

Q3 2022

Shares 20,633 Value ($000) $227 Avg Close $12.71 Range $6.31 - $19.46

Q2 2022

Shares 20,633 Value ($000) $334 Avg Close $20.56 Range $14.58 - $31.33

Q1 2022

Shares 20,633 Value ($000) $602 Avg Close $30.56 Range $22.70 - $43.32

Q4 2021

Shares 20,633 Value ($000) $875 Avg Close $46.70 Range $35.02 - $60.92

Q1 2021

Shares 29,218 Value ($000) $1,708 Avg Close $67.60 Range $42.92 - $92.57

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	20,633	$227	$12.71	$6.31 - $19.46
Q2 2022	20,633	$334	$20.56	$14.58 - $31.33
Q1 2022	20,633	$602	$30.56	$22.70 - $43.32
Q4 2021	20,633	$875	$46.70	$35.02 - $60.92
Q1 2021	29,218	$1,708	$67.60	$42.92 - $92.57