MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

Baird Financial Group, Inc.'s Holding History (CIK: 0001648711)

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

Q4 2025

Shares 30,679 Value ($000) $3,990 Avg Close $143.19 Range $129.77 - $157.72

Q3 2025

Shares 35,834 Value ($000) $5,287 Avg Close $151.39 Range $135.34 - $172.55

Q2 2025

Shares 40,720 Value ($000) $6,850 Avg Close $159.72 Range $133.70 - $174.50

Q1 2025

Shares 45,120 Value ($000) $7,517 Avg Close $173.51 Range $159.29 - $194.88

Q4 2024

Shares 34,198 Value ($000) $5,653 Avg Close $157.91 Range $131.60 - $180.97

Q3 2024

Shares 7,284 Value ($000) $971 Avg Close $116.03 Range $101.61 - $135.78

Q2 2024

Shares 4,384 Value ($000) $552 Avg Close $131.69 Range $112.85 - $147.89

Q1 2024

Shares 4,428 Value ($000) $650 Avg Close $129.12 Range $107.57 - $153.93

Q4 2023

Shares 4,412 Value ($000) $517 Avg Close $93.21 Range $75.22 - $122.60

Q3 2023

Shares 4,582 Value ($000) $402 Avg Close $116.39 Range $83.03 - $164.16

Q2 2023

Shares 4,637 Value ($000) $763 Avg Close $174.09 Range $153.35 - $198.00

Q1 2023

Shares 2,759 Value ($000) $509 Avg Close $168.70 Range $144.51 - $184.97

Q4 2022

Shares 2,843 Value ($000) $0 Avg Close $137.60 Range $108.89 - $150.87

Q3 2022

Shares 2,634 Value ($000) $372 Avg Close $146.09 Range $122.68 - $172.74

Q2 2022

Shares 2,639 Value ($000) $345 Avg Close $133.79 Range $112.07 - $154.51

Q1 2022

Shares 4,152 Value ($000) $604 Avg Close $192.01 Range $133.94 - $291.15

Q4 2021

Shares 16,045 Value ($000) $4,698 Avg Close $284.79 Range $262.52 - $305.21

Q3 2021

Shares 11,831 Value ($000) $3,203 Avg Close $271.15 Range $241.42 - $288.27

Q2 2021

Shares 10,267 Value ($000) $2,489 Avg Close $228.17 Range $205.10 - $250.49

Q1 2021

Shares 8,610 Value ($000) $1,977 Avg Close $251.21 Range $217.65 - $284.86

Q4 2020

Shares 6,924 Value ($000) $1,858 Avg Close $249.38 Range $218.23 - $273.33

Q3 2020

Shares 6,419 Value ($000) $1,515 Avg Close $224.17 Range $203.81 - $248.88

Q2 2020

Shares 3,579 Value ($000) $816 Avg Close $219.47 Range $173.15 - $258.00

Q1 2020

Shares 3,976 Value ($000) $704 Avg Close $171.51 Range $143.90 - $187.85

Q4 2019

Shares 4,907 Value ($000) $776 Avg Close $150.33 Range $140.16 - $160.06

Q3 2019

Shares 28,209 Value ($000) $4,197 Avg Close $151.90 Range $139.36 - $160.25

Q2 2019

Shares 28,676 Value ($000) $4,268 Avg Close $137.22 Range $118.93 - $148.93

Q1 2019

Shares 1,842 Value ($000) $255 Avg Close $125.54 Range $101.87 - $139.48

Q4 2018

Shares 2,783 Value ($000) $299 Avg Close $111.51 Range $98.23 - $126.89

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	30,679	$3,990	$143.19	$129.77 - $157.72
Q3 2025	35,834	$5,287	$151.39	$135.34 - $172.55
Q2 2025	40,720	$6,850	$159.72	$133.70 - $174.50
Q1 2025	45,120	$7,517	$173.51	$159.29 - $194.88
Q4 2024	34,198	$5,653	$157.91	$131.60 - $180.97
Q3 2024	7,284	$971	$116.03	$101.61 - $135.78
Q2 2024	4,384	$552	$131.69	$112.85 - $147.89
Q1 2024	4,428	$650	$129.12	$107.57 - $153.93
Q4 2023	4,412	$517	$93.21	$75.22 - $122.60
Q3 2023	4,582	$402	$116.39	$83.03 - $164.16
Q2 2023	4,637	$763	$174.09	$153.35 - $198.00
Q1 2023	2,759	$509	$168.70	$144.51 - $184.97
Q4 2022	2,843	$0	$137.60	$108.89 - $150.87
Q3 2022	2,634	$372	$146.09	$122.68 - $172.74
Q2 2022	2,639	$345	$133.79	$112.07 - $154.51
Q1 2022	4,152	$604	$192.01	$133.94 - $291.15
Q4 2021	16,045	$4,698	$284.79	$262.52 - $305.21
Q3 2021	11,831	$3,203	$271.15	$241.42 - $288.27
Q2 2021	10,267	$2,489	$228.17	$205.10 - $250.49
Q1 2021	8,610	$1,977	$251.21	$217.65 - $284.86
Q4 2020	6,924	$1,858	$249.38	$218.23 - $273.33
Q3 2020	6,419	$1,515	$224.17	$203.81 - $248.88
Q2 2020	3,579	$816	$219.47	$173.15 - $258.00
Q1 2020	3,976	$704	$171.51	$143.90 - $187.85
Q4 2019	4,907	$776	$150.33	$140.16 - $160.06
Q3 2019	28,209	$4,197	$151.90	$139.36 - $160.25
Q2 2019	28,676	$4,268	$137.22	$118.93 - $148.93
Q1 2019	1,842	$255	$125.54	$101.87 - $139.48
Q4 2018	2,783	$299	$111.51	$98.23 - $126.89