<SEC-DOCUMENT>0000937556-16-000364-index.html : 20160923
<SEC-HEADER>0000937556-16-000364.hdr.sgml : 20160923
<ACCEPTANCE-DATETIME>20160923164551
ACCESSION NUMBER:		0000937556-16-000364
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20160921
FILED AS OF DATE:		20160923
DATE AS OF CHANGE:		20160923

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MASIMO CORP
		CENTRAL INDEX KEY:			0000937556
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS [3845]
		IRS NUMBER:				330368882
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		52 DISCOVERY
		CITY:			IRVINE
		STATE:			CA
		ZIP:			92618
		BUSINESS PHONE:		949-297-7000

	MAIL ADDRESS:	
		STREET 1:		52 DISCOVERY
		CITY:			IRVINE
		STATE:			CA
		ZIP:			92618

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			FITCH SANFORD
		CENTRAL INDEX KEY:			0001198927

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33642
		FILM NUMBER:		161900286

	MAIL ADDRESS:	
		STREET 1:		1212 TERRA BELLA AVENUE
		CITY:			MOUNTAIN VIEW
		STATE:			CA
		ZIP:			94043
</SEC-HEADER>
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<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_147466353873439.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wf-form4_147466353873439.html

Document 1 - RAW XML: wf-form4_147466353873439.xml

</DOCUMENT>
</SEC-DOCUMENT>