MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

Chicago Partners Investment Group LLC's Holding History (CIK: 0001563525)

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

Q4 2025

Shares 1,796 Value ($000) $254 Avg Close $143.19 Range $129.77 - $157.72

Q3 2018

Shares 78 Value ($000) $9 Avg Close $110.93 Range $96.14 - $124.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,796	$254	$143.19	$129.77 - $157.72
Q3 2018	78	$9	$110.93	$96.14 - $124.74