QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

Connor, Clark & Lunn Investment Management Ltd.'s Holding History (CIK: 0001596800)

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

Q4 2024

Shares 31,902 Value ($000) $339 Avg Close $12.16 Range $9.87 - $15.67

Q3 2024

Shares 38,550 Value ($000) $500 Avg Close $13.36 Range $10.50 - $16.74

Q2 2022

Shares 10,459 Value ($000) $169 Avg Close $20.56 Range $14.58 - $31.33

Q1 2022

Shares 17,047 Value ($000) $498 Avg Close $30.56 Range $22.70 - $43.32

Q4 2021

Shares 18,359 Value ($000) $778 Avg Close $46.70 Range $35.02 - $60.92

Q3 2021

Shares 15,744 Value ($000) $784 Avg Close $51.55 Range $44.20 - $60.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	31,902	$339	$12.16	$9.87 - $15.67
Q3 2024	38,550	$500	$13.36	$10.50 - $16.74
Q2 2022	10,459	$169	$20.56	$14.58 - $31.33
Q1 2022	17,047	$498	$30.56	$22.70 - $43.32
Q4 2021	18,359	$778	$46.70	$35.02 - $60.92
Q3 2021	15,744	$784	$51.55	$44.20 - $60.95