<SEC-DOCUMENT>0001193125-18-088148-index.html : 20180320 <SEC-HEADER>0001193125-18-088148.hdr.sgml : 20180320 <ACCEPTANCE-DATETIME>20180319192933 ACCESSION NUMBER: 0001193125-18-088148 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180316 ITEM INFORMATION: Submission of Matters to a Vote of Security Holders FILED AS OF DATE: 20180320 DATE AS OF CHANGE: 20180319 FILER: COMPANY DATA: COMPANY CONFORMED NAME: ARROWHEAD PHARMACEUTICALS, INC. CENTRAL INDEX KEY: 0000879407 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 460408024 STATE OF INCORPORATION: DE FISCAL YEAR END: 0930 FILING VALUES: FORM TYPE: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-38042 FILM NUMBER: 18700308 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: ARROWHEAD RESEARCH CORP DATE OF NAME CHANGE: 20040112 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>d554490d8k.htm <DESCRIPTION>8-K <TEXT> Document 1 - file: d554490d8k.htm
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