MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

CRAMER ROSENTHAL MCGLYNN LLC's Holding History (CIK: 0000820743)

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

Q3 2025

Shares 114,605 Value ($000) $16,910 Avg Close $151.39 Range $135.34 - $172.55

Q2 2025

Shares 94,939 Value ($000) $15,971 Avg Close $159.72 Range $133.70 - $174.50

Q1 2025

Shares 151,664 Value ($000) $25,267 Avg Close $173.51 Range $159.29 - $194.88

Q4 2024

Shares 222,817 Value ($000) $36,832 Avg Close $157.91 Range $131.60 - $180.97

Q3 2024

Shares 185,017 Value ($000) $24,668 Avg Close $116.03 Range $101.61 - $135.78

Q2 2024

Shares 18,081 Value ($000) $2,277 Avg Close $131.69 Range $112.85 - $147.89

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	114,605	$16,910	$151.39	$135.34 - $172.55
Q2 2025	94,939	$15,971	$159.72	$133.70 - $174.50
Q1 2025	151,664	$25,267	$173.51	$159.29 - $194.88
Q4 2024	222,817	$36,832	$157.91	$131.60 - $180.97
Q3 2024	185,017	$24,668	$116.03	$101.61 - $135.78
Q2 2024	18,081	$2,277	$131.69	$112.85 - $147.89