MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

SILVER OAK SECURITIES, INCORPORATED's Holding History (CIK: 0001080576)

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

Q4 2025

Shares 1,955 Value ($000) $256 Avg Close $143.19 Range $129.77 - $157.72

Q3 2025

Shares 1,955 Value ($000) $288 Avg Close $151.39 Range $135.34 - $172.55

Q1 2025

Shares 1,638 Value ($000) $268 Avg Close $173.51 Range $159.29 - $194.88

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,955	$256	$143.19	$129.77 - $157.72
Q3 2025	1,955	$288	$151.39	$135.34 - $172.55
Q1 2025	1,638	$268	$173.51	$159.29 - $194.88