MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

Tradewinds Capital Management, LLC's Holding History (CIK: 0001616026)

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

Q2 2018

Shares 4 Value ($000) $0 Avg Close $95.08 Range $83.16 - $102.32

Q1 2018

Shares 4 Value ($000) $0 Avg Close $87.17 Range $80.69 - $96.45

Q4 2017

Shares 4 Value ($000) $0 Avg Close $86.74 Range $84.05 - $91.04

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	4	$0	$95.08	$83.16 - $102.32
Q1 2018	4	$0	$87.17	$80.69 - $96.45
Q4 2017	4	$0	$86.74	$84.05 - $91.04