MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

JONES FINANCIAL COMPANIES LLLP's Holding History (CIK: 0000815917)

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

Q4 2025

Shares 305 Value ($000) $40 Avg Close $143.19 Range $129.77 - $157.72

Q3 2025

Shares 385 Value ($000) $54 Avg Close $151.39 Range $135.34 - $172.55

Q2 2025

Shares 354 Value ($000) $60 Avg Close $159.72 Range $133.70 - $174.50

Q1 2025

Shares 335 Value ($000) $55 Avg Close $173.51 Range $159.29 - $194.88

Q4 2024

Shares 161 Value ($000) $27 Avg Close $157.91 Range $131.60 - $180.97

Q2 2024

Shares 5 Value ($000) $1 Avg Close $131.69 Range $112.85 - $147.89

Q4 2021

Shares 8 Value ($000) $2 Avg Close $284.79 Range $262.52 - $305.21

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	305	$40	$143.19	$129.77 - $157.72
Q3 2025	385	$54	$151.39	$135.34 - $172.55
Q2 2025	354	$60	$159.72	$133.70 - $174.50
Q1 2025	335	$55	$173.51	$159.29 - $194.88
Q4 2024	161	$27	$157.91	$131.60 - $180.97
Q2 2024	5	$1	$131.69	$112.85 - $147.89
Q4 2021	8	$2	$284.79	$262.52 - $305.21