QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q4 2021

Shares 5,633 Value ($000) $239 Avg Close $46.70 Range $35.02 - $60.92

Q3 2021

Shares 4,556 Value ($000) $227 Avg Close $51.55 Range $44.20 - $60.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	5,633	$239	$46.70	$35.02 - $60.92
Q3 2021	4,556	$227	$51.55	$44.20 - $60.95