<SEC-DOCUMENT>0000707549-18-000081-index.html : 20180423
<SEC-HEADER>0000707549-18-000081.hdr.sgml : 20180423
<ACCEPTANCE-DATETIME>20180423180411
ACCESSION NUMBER:		0000707549-18-000081
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20180420
FILED AS OF DATE:		20180423
DATE AS OF CHANGE:		20180423

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			LORD PATRICK J
		CENTRAL INDEX KEY:			0001343531

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-12933
		FILM NUMBER:		18769707

	MAIL ADDRESS:	
		STREET 1:		C/O LAM RESEARCH CORP
		STREET 2:		4650 CUSHING PARKWAY
		CITY:			FREMONT
		STATE:			CA
		ZIP:			94538

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:			0625

	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_152452099942116.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wf-form4_152452099942116.html

Document 1 - RAW XML: wf-form4_152452099942116.xml

</DOCUMENT>
</SEC-DOCUMENT>