MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

NATIXIS's Holding History (CIK: 0001274981)

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

Q4 2025

Shares 2,286 Value ($000) $297 Avg Close $143.19 Range $129.77 - $157.72

Q2 2025

Shares 45,648 Value ($000) $7,679 Avg Close $159.72 Range $133.70 - $174.50

Q4 2024

Shares 181 Value ($000) $30 Avg Close $157.91 Range $131.60 - $180.97

Q3 2024

Shares 14,386 Value ($000) $1,918 Avg Close $116.03 Range $101.61 - $135.78

Q2 2024

Shares 105,816 Value ($000) $13,326 Avg Close $131.69 Range $112.85 - $147.89

Q2 2023

Shares 120 Value ($000) $20 Avg Close $174.09 Range $153.35 - $198.00

Q1 2023

Shares 1 Value ($000) $0 Avg Close $168.70 Range $144.51 - $184.97

Q4 2022

Shares 1 Value ($000) $0 Avg Close $137.60 Range $108.89 - $150.87

Q2 2022

Shares 156,119 Value ($000) $20,400 Avg Close $133.79 Range $112.07 - $154.51

Q4 2021

Shares 11,910 Value ($000) $3,487 Avg Close $284.79 Range $262.52 - $305.21

Q3 2021

Shares 3,000 Value ($000) $812 Avg Close $271.15 Range $241.42 - $288.27

Q1 2021

Shares 2,013 Value ($000) $462 Avg Close $251.21 Range $217.65 - $284.86

Q4 2020

Shares 13,429 Value ($000) $3,604 Avg Close $249.38 Range $218.23 - $273.33

Q3 2019

Shares 26,507 Value ($000) $3,944 Avg Close $151.90 Range $139.36 - $160.25

Q2 2019

Shares 182,922 Value ($000) $27,222 Avg Close $137.22 Range $118.93 - $148.93

Q1 2019

Shares 107,296 Value ($000) $14,654 Avg Close $125.54 Range $101.87 - $139.48

Q4 2018

Shares 94,969 Value ($000) $10,197 Avg Close $111.51 Range $98.23 - $126.89

Q3 2018

Shares 129,701 Value ($000) $16,153 Avg Close $110.93 Range $96.14 - $124.74

Q1 2018

Shares 3,613 Value ($000) $318 Avg Close $87.17 Range $80.69 - $96.45

Q4 2017

Shares 3,805 Value ($000) $323 Avg Close $86.74 Range $84.05 - $91.04

Q3 2017

Shares 8,819 Value ($000) $763 Avg Close $88.42 Range $81.01 - $100.00

Q2 2017

Shares 3,458 Value ($000) $315 Avg Close $91.81 Range $82.71 - $104.71

Q1 2017

Shares 4,351 Value ($000) $406 Avg Close $82.32 Range $66.79 - $96.68

Q4 2016

Shares 4,699 Value ($000) $317 Avg Close $61.46 Range $53.78 - $68.88

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,286	$297	$143.19	$129.77 - $157.72
Q2 2025	45,648	$7,679	$159.72	$133.70 - $174.50
Q4 2024	181	$30	$157.91	$131.60 - $180.97
Q3 2024	14,386	$1,918	$116.03	$101.61 - $135.78
Q2 2024	105,816	$13,326	$131.69	$112.85 - $147.89
Q2 2023	120	$20	$174.09	$153.35 - $198.00
Q1 2023	1	$0	$168.70	$144.51 - $184.97
Q4 2022	1	$0	$137.60	$108.89 - $150.87
Q2 2022	156,119	$20,400	$133.79	$112.07 - $154.51
Q4 2021	11,910	$3,487	$284.79	$262.52 - $305.21
Q3 2021	3,000	$812	$271.15	$241.42 - $288.27
Q1 2021	2,013	$462	$251.21	$217.65 - $284.86
Q4 2020	13,429	$3,604	$249.38	$218.23 - $273.33
Q3 2019	26,507	$3,944	$151.90	$139.36 - $160.25
Q2 2019	182,922	$27,222	$137.22	$118.93 - $148.93
Q1 2019	107,296	$14,654	$125.54	$101.87 - $139.48
Q4 2018	94,969	$10,197	$111.51	$98.23 - $126.89
Q3 2018	129,701	$16,153	$110.93	$96.14 - $124.74
Q1 2018	3,613	$318	$87.17	$80.69 - $96.45
Q4 2017	3,805	$323	$86.74	$84.05 - $91.04
Q3 2017	8,819	$763	$88.42	$81.01 - $100.00
Q2 2017	3,458	$315	$91.81	$82.71 - $104.71
Q1 2017	4,351	$406	$82.32	$66.79 - $96.68
Q4 2016	4,699	$317	$61.46	$53.78 - $68.88