MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

Wealthfront Advisers LLC's Holding History (CIK: 0001763921)

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

Q4 2021

Shares 1,743 Value ($000) $511 Avg Close $284.79 Range $262.52 - $305.21

Q3 2021

Shares 1,605 Value ($000) $434 Avg Close $271.15 Range $241.42 - $288.27

Q2 2021

Shares 1,225 Value ($000) $297 Avg Close $228.17 Range $205.10 - $250.49

Q1 2021

Shares 1,306 Value ($000) $300 Avg Close $251.21 Range $217.65 - $284.86

Q4 2020

Shares 1,280 Value ($000) $344 Avg Close $249.38 Range $218.23 - $273.33

Q3 2020

Shares 1,059 Value ($000) $250 Avg Close $224.17 Range $203.81 - $248.88

Q2 2020

Shares 1,051 Value ($000) $240 Avg Close $219.47 Range $173.15 - $258.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	1,743	$511	$284.79	$262.52 - $305.21
Q3 2021	1,605	$434	$271.15	$241.42 - $288.27
Q2 2021	1,225	$297	$228.17	$205.10 - $250.49
Q1 2021	1,306	$300	$251.21	$217.65 - $284.86
Q4 2020	1,280	$344	$249.38	$218.23 - $273.33
Q3 2020	1,059	$250	$224.17	$203.81 - $248.88
Q2 2020	1,051	$240	$219.47	$173.15 - $258.00