<SEC-DOCUMENT>0001181431-15-004302-index.html : 20150306
<SEC-HEADER>0001181431-15-004302.hdr.sgml : 20150306
<ACCEPTANCE-DATETIME>20150306194300
ACCESSION NUMBER:		0001181431-15-004302
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20150304
FILED AS OF DATE:		20150306
DATE AS OF CHANGE:		20150306

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ARROWHEAD RESEARCH CORP
		CENTRAL INDEX KEY:			0000879407
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMMERCIAL PHYSICAL & BIOLOGICAL RESEARCH [8731]
		IRS NUMBER:				460408024
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	BUSINESS ADDRESS:	
		STREET 1:		225 SOUTH LAKE AVENUE
		STREET 2:		SUITE 1050
		CITY:			PASADENA
		STATE:			CA
		ZIP:			91101
		BUSINESS PHONE:		626-304-3400

	MAIL ADDRESS:	
		STREET 1:		225 SOUTH LAKE AVENUE
		STREET 2:		SUITE 1050
		CITY:			PASADENA
		STATE:			CA
		ZIP:			91101

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INTERACTIVE GROUP INC
		DATE OF NAME CHANGE:	20020509

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INTERACTIVE INC
		DATE OF NAME CHANGE:	19940224

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			PERRY MICHAEL S
		CENTRAL INDEX KEY:			0001250379

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-21898
		FILM NUMBER:		15683164

	MAIL ADDRESS:	
		STREET 1:		C/O BIOTRANSPLANT INC
		STREET 2:		196 BOSTON AVE SUITE 2800
		CITY:			MEDFORD
		STATE:			MA
		ZIP:			02155
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>rrd423352.xml
<DESCRIPTION>RSU GRANT
<TEXT>
Document 1 - file: rrd423352.html

Document 1 - RAW XML: rrd423352.xml

</DOCUMENT>
</SEC-DOCUMENT>