<SEC-DOCUMENT>0001193125-18-044961-index.html : 20180214
<SEC-HEADER>0001193125-18-044961.hdr.sgml : 20180214
<ACCEPTANCE-DATETIME>20180214130156
ACCESSION NUMBER:		0001193125-18-044961
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180214
DATE AS OF CHANGE:		20180214

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LATTICE SEMICONDUCTOR CORP
		CENTRAL INDEX KEY:			0000855658
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				930835214
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0102

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-40545
		FILM NUMBER:		18610151

	BUSINESS ADDRESS:	
		STREET 1:		111 SW 5TH AVE., SUITE 700
		CITY:			PORTLAND
		STATE:			OR
		ZIP:			97204
		BUSINESS PHONE:		5032688000

	MAIL ADDRESS:	
		STREET 1:		111 SW 5TH AVE., SUITE 700
		CITY:			PORTLAND
		STATE:			OR
		ZIP:			97204

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NWQ INVESTMENT MANAGEMENT COMPANY, LLC
		CENTRAL INDEX KEY:			0000763848
		IRS NUMBER:				470875103
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		2049 CENTURY PARK EAST
		STREET 2:		16TH FLOOR
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90067
		BUSINESS PHONE:		(310) 552-5114

	MAIL ADDRESS:	
		STREET 1:		2049 CENTURY PARK EAST
		STREET 2:		16TH FLOOR
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90067

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NWQ INVESTMENT MANAGEMENT CO LLC
		DATE OF NAME CHANGE:	20030416

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NWQ INVESTMENT MANAGEMENT CO /CA/
		DATE OF NAME CHANGE:	19990407
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>d517279dsc13ga.htm
<DESCRIPTION>LATTICE SEMICONDUCTOR CORP
<TEXT>
Document 1 - file: d517279dsc13ga.htm

</DOCUMENT>
</SEC-DOCUMENT>