<SEC-DOCUMENT>0001104659-15-044215-index.html : 20150609
<SEC-HEADER>0001104659-15-044215.hdr.sgml : 20150609
<ACCEPTANCE-DATETIME>20150609111116
ACCESSION NUMBER:		0001104659-15-044215
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20150605
FILED AS OF DATE:		20150609
DATE AS OF CHANGE:		20150609

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MoSys, Inc.
		CENTRAL INDEX KEY:			0000890394
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				770291941
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		3301 OLCOTT STREET
		CITY:			SANTA CLARA
		STATE:			CA
		ZIP:			95054
		BUSINESS PHONE:		408 418 7500

	MAIL ADDRESS:	
		STREET 1:		3301 OLCOTT STREET
		CITY:			SANTA CLARA
		STATE:			CA
		ZIP:			95054

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MONOLITHIC SYSTEM TECHNOLOGY INC
		DATE OF NAME CHANGE:	19960613

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Hsu Chi-Ping
		CENTRAL INDEX KEY:			0001300832

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-32929
		FILM NUMBER:		15920108

	MAIL ADDRESS:	
		STREET 1:		14459 DEER CANYON LANE
		CITY:			SARATOGA
		STATE:			CA
		ZIP:			95070
</SEC-HEADER>
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<TYPE>4
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<DESCRIPTION>4
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Document 1 - file: a4.html

Document 1 - RAW XML: a4.xml

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