0001628280-26-026884.txt : 20260423 0001628280-26-026884.hdr.sgml : 20260423 20260423164448 ACCESSION NUMBER: 0001628280-26-026884 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20260423 DATE AS OF CHANGE: 20260423 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 EIN: 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: 26889323 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: Hamilton James C CENTRAL INDEX KEY: 0001830755 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 177 EAST COLORADO BLVD STREET 2: SUITE 700 CITY: PASADENA STATE: CA ZIP: 91105 144 1 primary_doc.xml 144 0001830755 XXXXXXXX LIVE 0000879407 Arrowhead Pharmaceuticals Inc. 177 E. Colorado Blvd Ste 700 Pasadena CA 91105 6263043400 James Hamilton Officer Common Merrill Lynch 75 Rockefeller Plaza Fl 2 New York NY 10019 10000 749997.6 140032190 04/23/2026 Nasdaq Common 01/04/2026 Compensation James Hamilton N 5708 01/04/2026 Compensation Common 01/04/2026 Compensation James Hamilton N 542 01/04/2026 Compensation Common 01/04/2026 Compensation James Hamilton N 1628 01/04/2026 Compensation Common 01/04/2026 Compensation James Hamilton N 2122 01/04/2026 Compensation N James Hamilton 177 E. Colorado Blvd Suite 700 Pasadena CA 91105 Common 03/05/2026 10000 641870.05 04/23/2026 James Hamilton