MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

STIFEL FINANCIAL CORP's Holding History (CIK: 0000720672)

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

Q4 2025

Shares 4,526 Value ($000) $589 Avg Close $143.19 Range $129.77 - $157.72

Q3 2025

Shares 4,700 Value ($000) $693 Avg Close $151.39 Range $135.34 - $172.55

Q3 2024

Shares 1,716 Value ($000) $229 Avg Close $116.03 Range $101.61 - $135.78

Q1 2024

Shares 2,397 Value ($000) $352 Avg Close $129.12 Range $107.57 - $153.93

Q4 2023

Shares 5,142 Value ($000) $603 Avg Close $93.21 Range $75.22 - $122.60

Q2 2023

Shares 4,644 Value ($000) $764 Avg Close $174.09 Range $153.35 - $198.00

Q1 2023

Shares 1,913 Value ($000) $353 Avg Close $168.70 Range $144.51 - $184.97

Q4 2022

Shares 2,008 Value ($000) $297 Avg Close $137.60 Range $108.89 - $150.87

Q3 2022

Shares 3,028 Value ($000) $428 Avg Close $146.09 Range $122.68 - $172.74

Q2 2022

Shares 3,430 Value ($000) $448 Avg Close $133.79 Range $112.07 - $154.51

Q1 2022

Shares 3,333 Value ($000) $485 Avg Close $192.01 Range $133.94 - $291.15

Q4 2021

Shares 7,711 Value ($000) $2,258 Avg Close $284.79 Range $262.52 - $305.21

Q3 2021

Shares 8,153 Value ($000) $2,207 Avg Close $271.15 Range $241.42 - $288.27

Q2 2021

Shares 8,836 Value ($000) $2,143 Avg Close $228.17 Range $205.10 - $250.49

Q1 2021

Shares 16,213 Value ($000) $3,723 Avg Close $251.21 Range $217.65 - $284.86

Q4 2020

Shares 22,605 Value ($000) $6,067 Avg Close $249.38 Range $218.23 - $273.33

Q3 2020

Shares 19,598 Value ($000) $4,626 Avg Close $224.17 Range $203.81 - $248.88

Q2 2020

Shares 10,034 Value ($000) $2,288 Avg Close $219.47 Range $173.15 - $258.00

Q1 2020

Shares 7,805 Value ($000) $1,385 Avg Close $171.51 Range $143.90 - $187.85

Q4 2019

Shares 10,056 Value ($000) $1,586 Avg Close $150.33 Range $140.16 - $160.06

Q3 2019

Shares 9,668 Value ($000) $1,437 Avg Close $151.90 Range $139.36 - $160.25

Q2 2019

Shares 15,442 Value ($000) $2,303 Avg Close $137.22 Range $118.93 - $148.93

Q1 2019

Shares 14,101 Value ($000) $1,946 Avg Close $125.54 Range $101.87 - $139.48

Q4 2018

Shares 5,419 Value ($000) $577 Avg Close $111.51 Range $98.23 - $126.89

Q3 2018

Shares 6,300 Value ($000) $779 Avg Close $110.93 Range $96.14 - $124.74

Q2 2018

Shares 6,119 Value ($000) $594 Avg Close $95.08 Range $83.16 - $102.32

Q1 2018

Shares 5,333 Value ($000) $470 Avg Close $87.17 Range $80.69 - $96.45

Q4 2017

Shares 5,948 Value ($000) $510 Avg Close $86.74 Range $84.05 - $91.04

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,526	$589	$143.19	$129.77 - $157.72
Q3 2025	4,700	$693	$151.39	$135.34 - $172.55
Q3 2024	1,716	$229	$116.03	$101.61 - $135.78
Q1 2024	2,397	$352	$129.12	$107.57 - $153.93
Q4 2023	5,142	$603	$93.21	$75.22 - $122.60
Q2 2023	4,644	$764	$174.09	$153.35 - $198.00
Q1 2023	1,913	$353	$168.70	$144.51 - $184.97
Q4 2022	2,008	$297	$137.60	$108.89 - $150.87
Q3 2022	3,028	$428	$146.09	$122.68 - $172.74
Q2 2022	3,430	$448	$133.79	$112.07 - $154.51
Q1 2022	3,333	$485	$192.01	$133.94 - $291.15
Q4 2021	7,711	$2,258	$284.79	$262.52 - $305.21
Q3 2021	8,153	$2,207	$271.15	$241.42 - $288.27
Q2 2021	8,836	$2,143	$228.17	$205.10 - $250.49
Q1 2021	16,213	$3,723	$251.21	$217.65 - $284.86
Q4 2020	22,605	$6,067	$249.38	$218.23 - $273.33
Q3 2020	19,598	$4,626	$224.17	$203.81 - $248.88
Q2 2020	10,034	$2,288	$219.47	$173.15 - $258.00
Q1 2020	7,805	$1,385	$171.51	$143.90 - $187.85
Q4 2019	10,056	$1,586	$150.33	$140.16 - $160.06
Q3 2019	9,668	$1,437	$151.90	$139.36 - $160.25
Q2 2019	15,442	$2,303	$137.22	$118.93 - $148.93
Q1 2019	14,101	$1,946	$125.54	$101.87 - $139.48
Q4 2018	5,419	$577	$111.51	$98.23 - $126.89
Q3 2018	6,300	$779	$110.93	$96.14 - $124.74
Q2 2018	6,119	$594	$95.08	$83.16 - $102.32
Q1 2018	5,333	$470	$87.17	$80.69 - $96.45
Q4 2017	5,948	$510	$86.74	$84.05 - $91.04