MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

MERITAGE PORTFOLIO MANAGEMENT's Holding History (CIK: 0000881432)

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

Q1 2018

Shares 54,787 Value ($000) $4,819 Avg Close $87.17 Range $80.69 - $96.45

Q4 2017

Shares 53,474 Value ($000) $4,535 Avg Close $86.74 Range $84.05 - $91.04

Q3 2017

Shares 54,074 Value ($000) $4,681 Avg Close $88.42 Range $81.01 - $100.00

Q2 2017

Shares 53,866 Value ($000) $4,912 Avg Close $91.81 Range $82.71 - $104.71

Q1 2017

Shares 54,777 Value ($000) $5,109 Avg Close $82.32 Range $66.79 - $96.68

Q2 2014

Shares 170,720 Value ($000) $4,029 Avg Close $24.80 Range $21.45 - $28.78

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	54,787	$4,819	$87.17	$80.69 - $96.45
Q4 2017	53,474	$4,535	$86.74	$84.05 - $91.04
Q3 2017	54,074	$4,681	$88.42	$81.01 - $100.00
Q2 2017	53,866	$4,912	$91.81	$82.71 - $104.71
Q1 2017	54,777	$5,109	$82.32	$66.79 - $96.68
Q2 2014	170,720	$4,029	$24.80	$21.45 - $28.78