MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

Korea Investment CORP's Holding History (CIK: 0001441689)

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

Q2 2023

Shares 17,505 Value ($000) $2,880 Avg Close $174.09 Range $153.35 - $198.00

Q1 2023

Shares 15,954 Value ($000) $2,944 Avg Close $168.70 Range $144.51 - $184.97

Q4 2022

Shares 25,385 Value ($000) $3,756 Avg Close $137.60 Range $108.89 - $150.87

Q3 2022

Shares 38,743 Value ($000) $5,469 Avg Close $146.09 Range $122.68 - $172.74

Q2 2022

Shares 29,242 Value ($000) $3,821 Avg Close $133.79 Range $112.07 - $154.51

Q1 2022

Shares 286,307 Value ($000) $41,669 Avg Close $192.01 Range $133.94 - $291.15

Q4 2021

Shares 255,532 Value ($000) $74,815 Avg Close $284.79 Range $262.52 - $305.21

Q3 2021

Shares 264,974 Value ($000) $71,731 Avg Close $271.15 Range $241.42 - $288.27

Q2 2021

Shares 279,992 Value ($000) $67,884 Avg Close $228.17 Range $205.10 - $250.49

Q1 2021

Shares 12,100 Value ($000) $2,779 Avg Close $251.21 Range $217.65 - $284.86

Q4 2020

Shares 14,800 Value ($000) $3,972 Avg Close $249.38 Range $218.23 - $273.33

Q3 2020

Shares 14,800 Value ($000) $3,494 Avg Close $224.17 Range $203.81 - $248.88

Q2 2020

Shares 13,900 Value ($000) $3,169 Avg Close $219.47 Range $173.15 - $258.00

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	17,505	$2,880	$174.09	$153.35 - $198.00
Q1 2023	15,954	$2,944	$168.70	$144.51 - $184.97
Q4 2022	25,385	$3,756	$137.60	$108.89 - $150.87
Q3 2022	38,743	$5,469	$146.09	$122.68 - $172.74
Q2 2022	29,242	$3,821	$133.79	$112.07 - $154.51
Q1 2022	286,307	$41,669	$192.01	$133.94 - $291.15
Q4 2021	255,532	$74,815	$284.79	$262.52 - $305.21
Q3 2021	264,974	$71,731	$271.15	$241.42 - $288.27
Q2 2021	279,992	$67,884	$228.17	$205.10 - $250.49
Q1 2021	12,100	$2,779	$251.21	$217.65 - $284.86
Q4 2020	14,800	$3,972	$249.38	$218.23 - $273.33
Q3 2020	14,800	$3,494	$224.17	$203.81 - $248.88
Q2 2020	13,900	$3,169	$219.47	$173.15 - $258.00