MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

Clearbridge Investments, LLC's Holding History (CIK: 0001348883)

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

Q3 2019

Shares 59 Value ($000) $9 Avg Close $151.90 Range $139.36 - $160.25

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	59	$9	$151.90	$139.36 - $160.25