<SEC-DOCUMENT>0001193125-16-532364-index.html : 20160406
<SEC-HEADER>0001193125-16-532364.hdr.sgml : 20160406
<ACCEPTANCE-DATETIME>20160406171836
ACCESSION NUMBER:		0001193125-16-532364
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		8
CONFORMED PERIOD OF REPORT:	20160406
ITEM INFORMATION:		Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20160406
DATE AS OF CHANGE:		20160406

FILER:

	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

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-21898
		FILM NUMBER:		161558285

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>d175317d8k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: d175317d8k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-3.1
<SEQUENCE>2
<FILENAME>d175317dex31.htm
<DESCRIPTION>EX-3.1
<TEXT>
Document 2 - file: d175317dex31.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-3.2
<SEQUENCE>3
<FILENAME>d175317dex32.htm
<DESCRIPTION>EX-3.2
<TEXT>
Document 3 - file: d175317dex32.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-3.3
<SEQUENCE>4
<FILENAME>d175317dex33.htm
<DESCRIPTION>EX-3.3
<TEXT>
Document 4 - file: d175317dex33.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-3.4
<SEQUENCE>5
<FILENAME>d175317dex34.htm
<DESCRIPTION>EX-3.4
<TEXT>
Document 5 - file: d175317dex34.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.1
<SEQUENCE>6
<FILENAME>d175317dex41.htm
<DESCRIPTION>EX-4.1
<TEXT>
Document 6 - file: d175317dex41.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g175317001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g175317001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g175317002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g175317002.jpg

</DOCUMENT>
</SEC-DOCUMENT>