SEC EDGAR Submission 0000937556-19-000076

<SEC-DOCUMENT>0000937556-19-000076-index.html : 20190412
<SEC-HEADER>0000937556-19-000076.hdr.sgml : 20190412
<ACCEPTANCE-DATETIME>20190412163225
ACCESSION NUMBER:		0000937556-19-000076
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		59
CONFORMED PERIOD OF REPORT:	20181229
FILED AS OF DATE:		20190412
DATE AS OF CHANGE:		20190412
EFFECTIVENESS DATE:		20190412

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:			1229

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33642
		FILM NUMBER:		19746645

	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-20190412xdef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: masi-20190412xdef14a.htm

</DOCUMENT>
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<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>a5yeartotalreturnchart.jpg
<TEXT>
Document 2 - file: a5yeartotalreturnchart.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>adjustedproductrevenue2.jpg
<TEXT>
Document 3 - file: adjustedproductrevenue2.jpg

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

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>annualincentivepiea02.jpg
<TEXT>
Document 5 - file: annualincentivepiea02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>annualmtginfoa03.jpg
<TEXT>
Document 6 - file: annualmtginfoa03.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>asampath.jpg
<TEXT>
Document 7 - file: asampath.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>barcodex2a03.jpg
<TEXT>
Document 8 - file: barcodex2a03.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>barcodex5a03.jpg
<TEXT>
Document 9 - file: barcodex5a03.jpg

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

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

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

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

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

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>calculatora03.jpg
<TEXT>
Document 15 - file: calculatora03.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>cashflowa1.jpg
<TEXT>
Document 16 - file: cashflowa1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>cellphone.jpg
<TEXT>
Document 17 - file: cellphone.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>18
<FILENAME>ceorisk2.jpg
<TEXT>
Document 18 - file: ceorisk2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>19
<FILENAME>ceorisk3.jpg
<TEXT>
Document 19 - file: ceorisk3.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>20
<FILENAME>ceorisk.jpg
<TEXT>
Document 20 - file: ceorisk.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>21
<FILENAME>earnings2.jpg
<TEXT>
Document 21 - file: earnings2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>22
<FILENAME>equitypiea1.jpg
<TEXT>
Document 22 - file: equitypiea1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>23
<FILENAME>genderdiversity.jpg
<TEXT>
Document 23 - file: genderdiversity.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>24
<FILENAME>globalreach2.jpg
<TEXT>
Document 24 - file: globalreach2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>25
<FILENAME>jcoleman.jpg
<TEXT>
Document 25 - file: jcoleman.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>26
<FILENAME>jkiani.jpg
<TEXT>
Document 26 - file: jkiani.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>27
<FILENAME>jksignature2019.jpg
<TEXT>
Document 27 - file: jksignature2019.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>28
<FILENAME>laptop.jpg
<TEXT>
Document 28 - file: laptop.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>29
<FILENAME>legend.jpg
<TEXT>
Document 29 - file: legend.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>30
<FILENAME>location.jpg
<TEXT>
Document 30 - file: location.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>31
<FILENAME>mailbox.jpg
<TEXT>
Document 31 - file: mailbox.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>32
<FILENAME>masimo2019proxycover.jpg
<TEXT>
Document 32 - file: masimo2019proxycover.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>33
<FILENAME>masimologo300x1a03.jpg
<TEXT>
Document 33 - file: masimologo300x1a03.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>34
<FILENAME>masimologo2019.jpg
<TEXT>
Document 34 - file: masimologo2019.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>35
<FILENAME>masimologoblkwhtx3a03.jpg
<TEXT>
Document 35 - file: masimologoblkwhtx3a03.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>36
<FILENAME>masimologoq22016eaa14.jpg
<TEXT>
Document 36 - file: masimologoq22016eaa14.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>37
<FILENAME>myoung.jpg
<TEXT>
Document 37 - file: myoung.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>38
<FILENAME>neorisk2.jpg
<TEXT>
Document 38 - file: neorisk2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>39
<FILENAME>neorisk3.jpg
<TEXT>
Document 39 - file: neorisk3.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>40
<FILENAME>neorisk.jpg
<TEXT>
Document 40 - file: neorisk.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>41
<FILENAME>nongaapeps2.jpg
<TEXT>
Document 41 - file: nongaapeps2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>42
<FILENAME>nongaapeps.jpg
<TEXT>
Document 42 - file: nongaapeps.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>43
<FILENAME>profitmargin.jpg
<TEXT>
Document 43 - file: profitmargin.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>44
<FILENAME>proxycardx1a03.jpg
<TEXT>
Document 44 - file: proxycardx1a03.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>45
<FILENAME>qrcodeblk.jpg
<TEXT>
Document 45 - file: qrcodeblk.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>46
<FILENAME>qrcodemasimox2a03.jpg
<TEXT>
Document 46 - file: qrcodemasimox2a03.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>47
<FILENAME>rearcover2019.jpg
<TEXT>
Document 47 - file: rearcover2019.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>48
<FILENAME>recorddate2.jpg
<TEXT>
Document 48 - file: recorddate2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>49
<FILENAME>reduparrow.jpg
<TEXT>
Document 49 - file: reduparrow.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>50
<FILENAME>revenue.jpg
<TEXT>
Document 50 - file: revenue.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>51
<FILENAME>setlnscsensora01.jpg
<TEXT>
Document 51 - file: setlnscsensora01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>52
<FILENAME>shareholderletterjk.jpg
<TEXT>
Document 52 - file: shareholderletterjk.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>53
<FILENAME>shipments.jpg
<TEXT>
Document 53 - file: shipments.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>54
<FILENAME>spiralcalendarpad1f5d3.jpg
<TEXT>
Document 54 - file: spiralcalendarpad1f5d3.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>55
<FILENAME>tlevy.jpg
<TEXT>
Document 55 - file: tlevy.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>56
<FILENAME>tmcclenahan.jpg
<TEXT>
Document 56 - file: tmcclenahan.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>57
<FILENAME>toplogowhtx1a03.jpg
<TEXT>
Document 57 - file: toplogowhtx1a03.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>58
<FILENAME>toplogowhtx1a05.jpg
<TEXT>
Document 58 - file: toplogowhtx1a05.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>59
<FILENAME>ylee.jpg
<TEXT>
Document 59 - file: ylee.jpg

</DOCUMENT>
</SEC-DOCUMENT>