<SEC-DOCUMENT>0001193125-21-365055-index.html : 20211222 <SEC-HEADER>0001193125-21-365055.hdr.sgml : 20211222 <ACCEPTANCE-DATETIME>20211222164559 ACCESSION NUMBER: 0001193125-21-365055 CONFORMED SUBMISSION TYPE: S-8 PUBLIC DOCUMENT COUNT: 9 FILED AS OF DATE: 20211222 DATE AS OF CHANGE: 20211222 EFFECTIVENESS DATE: 20211222 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: S-8 SEC ACT: 1933 Act SEC FILE NUMBER: 333-261847 FILM NUMBER: 211513817 BUSINESS ADDRESS: STREET 1: 177 E COLORADO BLVD STREET 2: SUITE 700 CITY: PASADENA STATE: CA ZIP: 91105 BUSINESS PHONE: 626-696-4702 MAIL ADDRESS: STREET 1: 177 E COLORADO BLVD STREET 2: SUITE 700 CITY: PASADENA STATE: CA ZIP: 91105 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>S-8 <SEQUENCE>1 <FILENAME>d278970ds8.htm <DESCRIPTION>S-8 <TEXT> Document 1 - file: d278970ds8.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.1 <SEQUENCE>2 <FILENAME>d278970dex51.htm <DESCRIPTION>EX-5.1 <TEXT> Document 2 - file: d278970dex51.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>3 <FILENAME>d278970dex231.htm <DESCRIPTION>EX-23.1 <TEXT> Document 3 - file: d278970dex231.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>4 <FILENAME>d278970dex991.htm <DESCRIPTION>EX-99.1 <TEXT> Document 4 - file: d278970dex991.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.2 <SEQUENCE>5 <FILENAME>d278970dex992.htm <DESCRIPTION>EX-99.2 <TEXT> Document 5 - file: d278970dex992.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.3 <SEQUENCE>6 <FILENAME>d278970dex993.htm <DESCRIPTION>EX-99.3 <TEXT> Document 6 - file: d278970dex993.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g278970g50v66.gif <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g278970g50v66.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g278970g56e31.gif <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g278970g56e31.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g278970g74m60.gif <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g278970g74m60.gif
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