0001971857-24-000021.txt : 20240104 0001971857-24-000021.hdr.sgml : 20240104 20240104134909 ACCESSION NUMBER: 0001971857-24-000021 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240104 DATE AS OF CHANGE: 20240104 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: ARROWHEAD PHARMACEUTICALS, INC. CENTRAL INDEX KEY: 0000879407 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences IRS NUMBER: 460408024 STATE OF INCORPORATION: DE FISCAL YEAR END: 0930 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-38042 FILM NUMBER: 24511062 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: O'Brien Patrick CENTRAL INDEX KEY: 0001627183 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 225 S. LAKE AVENUE SUITE 1050 CITY: PASADENA STATE: CA ZIP: 91101 144 1 primary_doc.xml 144 0001627183 XXXXXXXX LIVE 0000879407 ARROWHEAD PHARMACEUTICALS, INC. 001-38042 177 E COLORADO BLVD SUITE 700 PASADENA CA 91105 626-696-4702 O'Brien Patrick Officer Common Merrill Lynch

75 Rockefeller Plz New York NY 10019

1600 52177.63 107432210 01/04/2024 NASDAQ Common 01/02/2023 Compensation Patrick O'Brien N 8750 01/04/2024 Compensation N Patrick O'Brien

177 E Colorado Blvd STE 700 Pasadena CA 91105

Common 01/03/2024 8749 282393.28 01/04/2024 09/03/2023 Patrick O'Brien