QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

JENNISON ASSOCIATES LLC's Holding History (CIK: 0000053417)

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

Q4 2018

Shares 297,563 Value ($000) $5,448 Avg Close $17.94 Range $16.00 - $22.23

Q3 2018

Shares 294,314 Value ($000) $6,304 Avg Close $15.81 Range $13.00 - $22.61

Q2 2018

Shares 351,831 Value ($000) $5,052 Avg Close $17.31 Range $13.53 - $20.83

Q1 2018

Shares 345,661 Value ($000) $5,890 Avg Close $20.04 Range $16.03 - $24.80

Q4 2017

Shares 295,900 Value ($000) $6,353 Avg Close $19.52 Range $15.56 - $23.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	297,563	$5,448	$17.94	$16.00 - $22.23
Q3 2018	294,314	$6,304	$15.81	$13.00 - $22.61
Q2 2018	351,831	$5,052	$17.31	$13.53 - $20.83
Q1 2018	345,661	$5,890	$20.04	$16.03 - $24.80
Q4 2017	295,900	$6,353	$19.52	$15.56 - $23.70