QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

TCI Wealth Advisors, Inc.'s Holding History (CIK: 0001583751)

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

Q3 2022

Shares 361 Value ($000) $4 Avg Close $12.71 Range $6.31 - $19.46

Q1 2022

Shares 184 Value ($000) $5 Avg Close $30.56 Range $22.70 - $43.32

Q4 2021

Shares 127 Value ($000) $5 Avg Close $46.70 Range $35.02 - $60.92

Q3 2021

Shares 94 Value ($000) $5 Avg Close $51.55 Range $44.20 - $60.95

Q2 2021

Shares 48 Value ($000) $3 Avg Close $58.04 Range $41.76 - $69.22

Q1 2021

Shares 37 Value ($000) $2 Avg Close $67.60 Range $42.92 - $92.57

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	361	$4	$12.71	$6.31 - $19.46
Q1 2022	184	$5	$30.56	$22.70 - $43.32
Q4 2021	127	$5	$46.70	$35.02 - $60.92
Q3 2021	94	$5	$51.55	$44.20 - $60.95
Q2 2021	48	$3	$58.04	$41.76 - $69.22
Q1 2021	37	$2	$67.60	$42.92 - $92.57