QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

Janney Capital Management LLC's Holding History (CIK: 0001569855)

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

Q2 2025

Shares 32,360 Value ($000) $0 Avg Close $5.57 Range $4.05 - $7.03

Q1 2025

Shares 35,120 Value ($000) $0 Avg Close $8.34 Range $6.16 - $12.41

Q4 2024

Shares 33,192 Value ($000) $0 Avg Close $12.16 Range $9.87 - $15.67

Q3 2024

Shares 23,553 Value ($000) $0 Avg Close $13.36 Range $10.50 - $16.74

Q2 2024

Shares 17,623 Value ($000) $0 Avg Close $16.71 Range $11.83 - $23.86

Q1 2024

Shares 11,001 Value ($000) $0 Avg Close $24.77 Range $21.53 - $29.70

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	32,360	$0	$5.57	$4.05 - $7.03
Q1 2025	35,120	$0	$8.34	$6.16 - $12.41
Q4 2024	33,192	$0	$12.16	$9.87 - $15.67
Q3 2024	23,553	$0	$13.36	$10.50 - $16.74
Q2 2024	17,623	$0	$16.71	$11.83 - $23.86
Q1 2024	11,001	$0	$24.77	$21.53 - $29.70