QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

Dana Investment Advisors, Inc.'s Holding History (CIK: 0001427514)

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

Q2 2021

Shares 21,520 Value ($000) $1,262 Avg Close $58.04 Range $41.76 - $69.22

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	21,520	$1,262	$58.04	$41.76 - $69.22