MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

Mitsubishi UFJ Kokusai Asset Management Co., Ltd.'s Holding History (CIK: 0001466546)

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

Q4 2025

Shares 3,502 Value ($000) $446 Avg Close $143.19 Range $129.77 - $157.72

Q3 2025

Shares 4,152 Value ($000) $613 Avg Close $151.39 Range $135.34 - $172.55

Q2 2025

Shares 4,319 Value ($000) $727 Avg Close $159.72 Range $133.70 - $174.50

Q1 2025

Shares 4,039 Value ($000) $673 Avg Close $173.51 Range $159.29 - $194.88

Q4 2024

Shares 3,924 Value ($000) $672 Avg Close $157.91 Range $131.60 - $180.97

Q3 2024

Shares 6,453 Value ($000) $860 Avg Close $116.03 Range $101.61 - $135.78

Q2 2024

Shares 6,687 Value ($000) $842 Avg Close $131.69 Range $112.85 - $147.89

Q1 2024

Shares 8,721 Value ($000) $1,281 Avg Close $129.12 Range $107.57 - $153.93

Q4 2023

Shares 11,066 Value ($000) $1,208 Avg Close $93.21 Range $75.22 - $122.60

Q3 2023

Shares 6,243 Value ($000) $547 Avg Close $116.39 Range $83.03 - $164.16

Q2 2023

Shares 23,852 Value ($000) $3,925 Avg Close $174.09 Range $153.35 - $198.00

Q1 2023

Shares 27,640 Value ($000) $5,101 Avg Close $168.70 Range $144.51 - $184.97

Q4 2022

Shares 27,540 Value ($000) $4,022 Avg Close $137.60 Range $108.89 - $150.87

Q3 2022

Shares 24,034 Value ($000) $3,393 Avg Close $146.09 Range $122.68 - $172.74

Q2 2022

Shares 24,189 Value ($000) $3,161 Avg Close $133.79 Range $112.07 - $154.51

Q1 2022

Shares 17,896 Value ($000) $2,605 Avg Close $192.01 Range $133.94 - $291.15

Q4 2021

Shares 18,353 Value ($000) $5,228 Avg Close $284.79 Range $262.52 - $305.21

Q3 2021

Shares 20,243 Value ($000) $5,480 Avg Close $271.15 Range $241.42 - $288.27

Q2 2021

Shares 21,054 Value ($000) $5,105 Avg Close $228.17 Range $205.10 - $250.49

Q1 2021

Shares 18,422 Value ($000) $4,231 Avg Close $251.21 Range $217.65 - $284.86

Q4 2020

Shares 14,237 Value ($000) $3,821 Avg Close $249.38 Range $218.23 - $273.33

Q3 2020

Shares 11,866 Value ($000) $2,801 Avg Close $224.17 Range $203.81 - $248.88

Q2 2020

Shares 9,915 Value ($000) $2,261 Avg Close $219.47 Range $173.15 - $258.00

Q1 2020

Shares 2,997 Value ($000) $531 Avg Close $171.51 Range $143.90 - $187.85

Q4 2019

Shares 2,736 Value ($000) $431 Avg Close $150.33 Range $140.16 - $160.06

Q3 2019

Shares 2,325 Value ($000) $346 Avg Close $151.90 Range $139.36 - $160.25

Q2 2019

Shares 2,195 Value ($000) $327 Avg Close $137.22 Range $118.93 - $148.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,502	$446	$143.19	$129.77 - $157.72
Q3 2025	4,152	$613	$151.39	$135.34 - $172.55
Q2 2025	4,319	$727	$159.72	$133.70 - $174.50
Q1 2025	4,039	$673	$173.51	$159.29 - $194.88
Q4 2024	3,924	$672	$157.91	$131.60 - $180.97
Q3 2024	6,453	$860	$116.03	$101.61 - $135.78
Q2 2024	6,687	$842	$131.69	$112.85 - $147.89
Q1 2024	8,721	$1,281	$129.12	$107.57 - $153.93
Q4 2023	11,066	$1,208	$93.21	$75.22 - $122.60
Q3 2023	6,243	$547	$116.39	$83.03 - $164.16
Q2 2023	23,852	$3,925	$174.09	$153.35 - $198.00
Q1 2023	27,640	$5,101	$168.70	$144.51 - $184.97
Q4 2022	27,540	$4,022	$137.60	$108.89 - $150.87
Q3 2022	24,034	$3,393	$146.09	$122.68 - $172.74
Q2 2022	24,189	$3,161	$133.79	$112.07 - $154.51
Q1 2022	17,896	$2,605	$192.01	$133.94 - $291.15
Q4 2021	18,353	$5,228	$284.79	$262.52 - $305.21
Q3 2021	20,243	$5,480	$271.15	$241.42 - $288.27
Q2 2021	21,054	$5,105	$228.17	$205.10 - $250.49
Q1 2021	18,422	$4,231	$251.21	$217.65 - $284.86
Q4 2020	14,237	$3,821	$249.38	$218.23 - $273.33
Q3 2020	11,866	$2,801	$224.17	$203.81 - $248.88
Q2 2020	9,915	$2,261	$219.47	$173.15 - $258.00
Q1 2020	2,997	$531	$171.51	$143.90 - $187.85
Q4 2019	2,736	$431	$150.33	$140.16 - $160.06
Q3 2019	2,325	$346	$151.90	$139.36 - $160.25
Q2 2019	2,195	$327	$137.22	$118.93 - $148.93