<SEC-DOCUMENT>0000937556-15-000071-index.html : 20150504
<SEC-HEADER>0000937556-15-000071.hdr.sgml : 20150504
<ACCEPTANCE-DATETIME>20150504162702
ACCESSION NUMBER:		0000937556-15-000071
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		14
CONFORMED PERIOD OF REPORT:	20150103
FILED AS OF DATE:		20150504
DATE AS OF CHANGE:		20150504
EFFECTIVENESS DATE:		20150504

FILER:

	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

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33642
		FILM NUMBER:		15828789

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>masi-20150427xdef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: masi-20150427xdef14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>annualmeetinginfomationa01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: annualmeetinginfomationa01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>barcode2a01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: barcode2a01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>barcodea03a01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: barcodea03a01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>blackwhitemasimologoa02a01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: blackwhitemasimologoa02a01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>masi-201504_chartx44548.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: masi-201504_chartx44548.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>masi-201504_chartx46020.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: masi-201504_chartx46020.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>masimologo300a12.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: masimologo300a12.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>proxycarda01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: proxycarda01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>qrcodemasimo15.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: qrcodemasimo15.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>rds7rootfronthighvisibilityj.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: rds7rootfronthighvisibilityj.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>signature1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: signature1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>signature2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: signature2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>toplogowhite.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 14 - file: toplogowhite.jpg

</DOCUMENT>
</SEC-DOCUMENT>