QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

PICTON MAHONEY ASSET MANAGEMENT's Holding History (CIK: 0001539041)

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

Q1 2025

Shares 533 Value ($000) $0 Avg Close $8.34 Range $6.16 - $12.41

Q2 2024

Shares 165,076 Value ($000) $2 Avg Close $16.71 Range $11.83 - $23.86

Q1 2024

Shares 86,092 Value ($000) $2 Avg Close $24.77 Range $21.53 - $29.70

Q4 2023

Shares 5,070 Value ($000) $0 Avg Close $23.54 Range $19.35 - $28.78

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	533	$0	$8.34	$6.16 - $12.41
Q2 2024	165,076	$2	$16.71	$11.83 - $23.86
Q1 2024	86,092	$2	$24.77	$21.53 - $29.70
Q4 2023	5,070	$0	$23.54	$19.35 - $28.78