<SEC-DOCUMENT>0001387131-18-002127-index.html : 20180515
<SEC-HEADER>0001387131-18-002127.hdr.sgml : 20180515
<ACCEPTANCE-DATETIME>20180515064140
ACCESSION NUMBER:		0001387131-18-002127
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180515
DATE AS OF CHANGE:		20180515
GROUP MEMBERS:		AIGH INVESTMENT PARTNERS, L.L.C.
GROUP MEMBERS:		AIGH INVESTMENT PARTNERS, L.P.

SUBJECT COMPANY:	

	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

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-78033
		FILM NUMBER:		18832963

	BUSINESS ADDRESS:	
		STREET 1:		2309 BERING DRIVE
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95131
		BUSINESS PHONE:		408 418 7500

	MAIL ADDRESS:	
		STREET 1:		2309 BERING DRIVE
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95131

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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HIRSCHMAN ORIN
		CENTRAL INDEX KEY:			0001131362

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	MAIL ADDRESS:	
		STREET 1:		101 EAST 52ND ST
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>mosy-sc13ga_051118.htm
<DESCRIPTION>AMENDMENT TO FORM SC 13G
<TEXT>
Document 1 - file: mosy-sc13ga_051118.htm

</DOCUMENT>
</SEC-DOCUMENT>