QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

Lombard Odier Asset Management (Switzerland) SA's Holding History (CIK: 0001535660)

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

Q1 2023

Shares 216,364 Value ($000) $2,438 Avg Close $12.78 Range $10.02 - $15.63

Q4 2022

Shares 223,104 Value ($000) $3,090 Avg Close $11.51 Range $8.19 - $14.55

Q3 2022

Shares 131,796 Value ($000) $1,452 Avg Close $12.71 Range $6.31 - $19.46

Q2 2022

Shares 140,312 Value ($000) $2,272 Avg Close $20.56 Range $14.58 - $31.33

Q1 2022

Shares 218,547 Value ($000) $6,379 Avg Close $30.56 Range $22.70 - $43.32

Q4 2021

Shares 269,062 Value ($000) $11,408 Avg Close $46.70 Range $35.02 - $60.92

Q3 2021

Shares 246,304 Value ($000) $12,263 Avg Close $51.55 Range $44.20 - $60.95

Q2 2021

Shares 223,465 Value ($000) $13,108 Avg Close $58.04 Range $41.76 - $69.22

Q1 2021

Shares 138,854 Value ($000) $8,119 Avg Close $67.60 Range $42.92 - $92.57

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	216,364	$2,438	$12.78	$10.02 - $15.63
Q4 2022	223,104	$3,090	$11.51	$8.19 - $14.55
Q3 2022	131,796	$1,452	$12.71	$6.31 - $19.46
Q2 2022	140,312	$2,272	$20.56	$14.58 - $31.33
Q1 2022	218,547	$6,379	$30.56	$22.70 - $43.32
Q4 2021	269,062	$11,408	$46.70	$35.02 - $60.92
Q3 2021	246,304	$12,263	$51.55	$44.20 - $60.95
Q2 2021	223,465	$13,108	$58.04	$41.76 - $69.22
Q1 2021	138,854	$8,119	$67.60	$42.92 - $92.57