<SEC-DOCUMENT>0000707549-19-000176-index.html : 20191112
<SEC-HEADER>0000707549-19-000176.hdr.sgml : 20191112
<ACCEPTANCE-DATETIME>20191112160350
ACCESSION NUMBER:		0000707549-19-000176
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20191108
FILED AS OF DATE:		20191112
DATE AS OF CHANGE:		20191112

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			VARON LESLIE F
		CENTRAL INDEX KEY:			0001207403

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-12933
		FILM NUMBER:		191209235

	MAIL ADDRESS:	
		STREET 1:		C/O DENTSPLY SIRONA INC
		STREET 2:		13320 BALLANTYNE CORPORATE PLACE
		CITY:			CHARLOTTE
		STATE:			NC
		ZIP:			28277

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LAM RESEARCH CORP
		CENTRAL INDEX KEY:			0000707549
		STANDARD INDUSTRIAL CLASSIFICATION:	SPECIAL INDUSTRY MACHINERY, NEC [3559]
		IRS NUMBER:				942634797
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0628

	BUSINESS ADDRESS:	
		STREET 1:		4650 CUSHING BLVD
		CITY:			FREMONT
		STATE:			CA
		ZIP:			94538
		BUSINESS PHONE:		5106590200

	MAIL ADDRESS:	
		STREET 1:		4650 CUSHING PARKWAY
		CITY:			FREMONT
		STATE:			CA
		ZIP:			94538
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_157359261474838.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wf-form4_157359261474838.html

Document 1 - RAW XML: wf-form4_157359261474838.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>varonpoa20190505.htm
<DESCRIPTION>VARON POA
<TEXT>
Document 2 - file: varonpoa20190505.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>varonpoa20190505001.jpg
<DESCRIPTION>VARON POA
<TEXT>
Document 3 - file: varonpoa20190505001.jpg

</DOCUMENT>
</SEC-DOCUMENT>