<SEC-DOCUMENT>0000937556-20-000088-index.html : 20200416
<SEC-HEADER>0000937556-20-000088.hdr.sgml : 20200416
<ACCEPTANCE-DATETIME>20200415210443
ACCESSION NUMBER:		0000937556-20-000088
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		78
CONFORMED PERIOD OF REPORT:	20191228
FILED AS OF DATE:		20200416
DATE AS OF CHANGE:		20200415
EFFECTIVENESS DATE:		20200416

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:			1228

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33642
		FILM NUMBER:		20794917

	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-20200415xdef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: masi-20200415xdef14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>a5yearperformancev3.jpg <TEXT> Document 2 - file: a5yearperformancev3.jpg
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>annualmtginfoa05.jpg <TEXT> Document 6 - file: annualmtginfoa05.jpg
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>cashflowa1a01.jpg <TEXT> Document 15 - file: cashflowa1a01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>charitableoutreachv4a01.jpg <TEXT> Document 16 - file: charitableoutreachv4a01.jpg
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>chart-1ee8a99a2b61632c372a41.jpg <TEXT> Document 18 - file: chart-1ee8a99a2b61632c372a41.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>chart-7f0bc848f94c5ab5b5da39.jpg <TEXT> Document 19 - file: chart-7f0bc848f94c5ab5b5da39.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>chart-037cad575f4154079a2a39.jpg <TEXT> Document 20 - file: chart-037cad575f4154079a2a39.jpg
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>chart-669d029fa13a91fa8cea54.jpg <TEXT> Document 23 - file: chart-669d029fa13a91fa8cea54.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>chart-980b12c3655a35fcc72.jpg <TEXT> Document 24 - file: chart-980b12c3655a35fcc72.jpg
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>chart-df3a812968d05f8f7e3a39.jpg <TEXT> Document 26 - file: chart-df3a812968d05f8f7e3a39.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>chart-e3bbbeb8916a4c24eeca39.jpg <TEXT> Document 27 - file: chart-e3bbbeb8916a4c24eeca39.jpg
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>34 <FILENAME>directorskillsmatrixv3.jpg <TEXT> Document 34 - file: directorskillsmatrixv3.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>35 <FILENAME>drbarkerbiophoto.jpg <TEXT> Document 35 - file: drbarkerbiophoto.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>36 <FILENAME>earnings2a01.jpg <TEXT> Document 36 - file: earnings2a01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>37 <FILENAME>environmenticonv2.jpg <TEXT> Document 37 - file: environmenticonv2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>38 <FILENAME>equitypiea1a01.jpg <TEXT> Document 38 - file: equitypiea1a01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>39 <FILENAME>globalreachv4.jpg <TEXT> Document 39 - file: globalreachv4.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>40 <FILENAME>boardcharacteristicsv3.jpg <TEXT> Document 40 - file: boardcharacteristicsv3.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>41 <FILENAME>jcolemana01.jpg <TEXT> Document 41 - file: jcolemana01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>42 <FILENAME>jkiania01.jpg <TEXT> Document 42 - file: jkiania01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>43 <FILENAME>jksignature2019a01.jpg <TEXT> Document 43 - file: jksignature2019a01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>44 <FILENAME>joekiani61913.jpg <TEXT> Document 44 - file: joekiani61913.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>45 <FILENAME>julieashimerbiophoto.jpg <TEXT> Document 45 - file: julieashimerbiophoto.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>46 <FILENAME>location2.jpg <TEXT> Document 46 - file: location2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>47 <FILENAME>ltipie.jpg <TEXT> Document 47 - file: ltipie.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>48 <FILENAME>mailboxicon.jpg <TEXT> Document 48 - file: mailboxicon.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>49 <FILENAME>masimologo300x1a06.jpg <TEXT> Document 49 - file: masimologo300x1a06.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>50 <FILENAME>masimologo2019a01.jpg <TEXT> Document 50 - file: masimologo2019a01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>51 <FILENAME>masimologoblkwhtx3a05.jpg <TEXT> Document 51 - file: masimologoblkwhtx3a05.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>52 <FILENAME>may29th.jpg <TEXT> Document 52 - file: may29th.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>53 <FILENAME>meetingicon.jpg <TEXT> Document 53 - file: meetingicon.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>54 <FILENAME>mmichaelcohenbiophotov2.jpg <TEXT> Document 54 - file: mmichaelcohenbiophotov2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>55 <FILENAME>myounga01.jpg <TEXT> Document 55 - file: myounga01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>56 <FILENAME>onlineicon.jpg <TEXT> Document 56 - file: onlineicon.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>57 <FILENAME>plm11616abrochure2019proxyst.jpg <TEXT> Document 57 - file: plm11616abrochure2019proxyst.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>58 <FILENAME>producticon2a01.jpg <TEXT> Document 58 - file: producticon2a01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>59 <FILENAME>profitmargina01.jpg <TEXT> Document 59 - file: profitmargina01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>60 <FILENAME>proxycardx1a05.jpg <TEXT> Document 60 - file: proxycardx1a05.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>61 <FILENAME>qrcodemasimox2a05.jpg <TEXT> Document 61 - file: qrcodemasimox2a05.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>62 <FILENAME>rearcover2019a01.jpg <TEXT> Document 62 - file: rearcover2019a01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>63 <FILENAME>recorddatea02.jpg <TEXT> Document 63 - file: recorddatea02.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>64 <FILENAME>revenuea01.jpg <TEXT> Document 64 - file: revenuea01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>65 <FILENAME>sandyfitchbiophotov2.jpg <TEXT> Document 65 - file: sandyfitchbiophotov2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>66 <FILENAME>senatorharkinbiophoto.jpg <TEXT> Document 66 - file: senatorharkinbiophoto.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>67 <FILENAME>shareholderengagementv414102.jpg <TEXT> Document 67 - file: shareholderengagementv414102.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>68 <FILENAME>shipmentsa01.jpg <TEXT> Document 68 - file: shipmentsa01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>69 <FILENAME>smartphoneicon.jpg <TEXT> Document 69 - file: smartphoneicon.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>70 <FILENAME>stockownershipv1.jpg <TEXT> Document 70 - file: stockownershipv1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>71 <FILENAME>supplychainicons.jpg <TEXT> Document 71 - file: supplychainicons.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>72 <FILENAME>tlevya01.jpg <TEXT> Document 72 - file: tlevya01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>73 <FILENAME>tmcclenahana01.jpg <TEXT> Document 73 - file: tmcclenahana01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>74 <FILENAME>toplogowhtx1a06.jpg <TEXT> Document 74 - file: toplogowhtx1a06.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>75 <FILENAME>toplogowhtx1a07.jpg <TEXT> Document 75 - file: toplogowhtx1a07.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>76 <FILENAME>toplogowhtx1a09.jpg <TEXT> Document 76 - file: toplogowhtx1a09.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>77 <FILENAME>workforceiconv4.jpg <TEXT> Document 77 - file: workforceiconv4.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>78 <FILENAME>yleea01.jpg <TEXT> Document 78 - file: yleea01.jpg
</DOCUMENT> </SEC-DOCUMENT>