MASIMO CORP — Director's Dealing 2015

May 21, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MASIMO CORP (MASI)
CIK: 0000937556
Period of Report: 2015-02-26

Reporting Person: Fishel Rick (Pres, WW OEM Bus & Blood Mgmt)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-02-26	Common Stock	S	5000	$29.85	Disposed	67022	Direct
2015-03-30	Common Stock	S	5000	$32.85	Disposed	62022	Direct
2015-05-07	Common Stock	S	4822	$35.85	Disposed	57200	Direct
2015-05-19	Common Stock	S	178	$35.85	Disposed	57022	Direct

Footnotes

F1: The number of shares reported in Column 5 is the number of shares beneficially owned as of the date of this filing and takes into account transactions reported on Form 4s since the date of the transaction reported herein.