MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

Laurion Capital Management LP's Holding History (CIK: 0001390202)

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

Q3 2023

Shares 2,644 Value ($000) $232 Avg Close $116.39 Range $83.03 - $164.16

Q3 2019

Shares 7,100 Value ($000) $1,056 Avg Close $151.90 Range $139.36 - $160.25

Q1 2019

Shares 21,106 Value ($000) $2,919 Avg Close $125.54 Range $101.87 - $139.48

Q4 2017

Shares 23,822 Value ($000) $2,021 Avg Close $86.74 Range $84.05 - $91.04

Q3 2017

Shares 28,430 Value ($000) $2,461 Avg Close $88.42 Range $81.01 - $100.00

Q2 2017

Shares 11,292 Value ($000) $1,030 Avg Close $91.81 Range $82.71 - $104.71

Q4 2015

Shares 4,931 Value ($000) $205 Avg Close $40.86 Range $37.40 - $43.76

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	2,644	$232	$116.39	$83.03 - $164.16
Q3 2019	7,100	$1,056	$151.90	$139.36 - $160.25
Q1 2019	21,106	$2,919	$125.54	$101.87 - $139.48
Q4 2017	23,822	$2,021	$86.74	$84.05 - $91.04
Q3 2017	28,430	$2,461	$88.42	$81.01 - $100.00
Q2 2017	11,292	$1,030	$91.81	$82.71 - $104.71
Q4 2015	4,931	$205	$40.86	$37.40 - $43.76