QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

Strengthening Families & Communities, LLC's Holding History (CIK: 0001921196)

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

Q4 2023

Shares 4,000 Value ($000) $109 Avg Close $23.54 Range $19.35 - $28.78

Q3 2023

Shares 4,000 Value ($000) $0 Avg Close $24.75 Range $20.57 - $28.77

Q2 2023

Shares 4,000 Value ($000) $0 Avg Close $17.82 Range $10.64 - $24.14

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	4,000	$109	$23.54	$19.35 - $28.78
Q3 2023	4,000	$0	$24.75	$20.57 - $28.77
Q2 2023	4,000	$0	$17.82	$10.64 - $24.14