<SEC-DOCUMENT>0000937556-23-000219-index.html : 20231107
<SEC-HEADER>0000937556-23-000219.hdr.sgml : 20231107
<ACCEPTANCE-DATETIME>20231107171308
ACCESSION NUMBER:		0000937556-23-000219
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20231103
FILED AS OF DATE:		20231107
DATE AS OF CHANGE:		20231107

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CLASSON ROLF A
		CENTRAL INDEX KEY:			0001030325

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33642
		FILM NUMBER:		231385053

	MAIL ADDRESS:	
		STREET 1:		C/O CATALENT, INC.
		STREET 2:		14 SCHOOLHOUSE ROAD
		CITY:			SOMERSET
		STATE:			NJ
		ZIP:			08873

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:			1230

	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>3
<SEQUENCE>1
<FILENAME>wk-form3_1699395176.xml
<DESCRIPTION>FORM 3
<TEXT>
Document 1 - file: wk-form3_1699395176.html

Document 1 - RAW XML: wk-form3_1699395176.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>section16-poaxrolfaclasson.htm
<DESCRIPTION>EX-24
<TEXT>
Document 2 - file: section16-poaxrolfaclasson.htm

</DOCUMENT>
</SEC-DOCUMENT>