0001628280-23-041967.txt : 20231219 0001628280-23-041967.hdr.sgml : 20231219 20231219155501 ACCESSION NUMBER: 0001628280-23-041967 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231215 FILED AS OF DATE: 20231219 DATE AS OF CHANGE: 20231219 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: PERRY MICHAEL S CENTRAL INDEX KEY: 0001250379 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38042 FILM NUMBER: 231497167 MAIL ADDRESS: STREET 1: C/O BIOTRANSPLANT INC STREET 2: 196 BOSTON AVE SUITE 2800 CITY: MEDFORD STATE: MA ZIP: 02155 ISSUER: 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 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 4 1 wk-form4_1703019289.xml FORM 4 X0508 4 2023-12-15 0 0000879407 ARROWHEAD PHARMACEUTICALS, INC. ARWR 0001250379 PERRY MICHAEL S 177 E. COLORADO BLVD SUITE 700 PASADENA CA 91105 1 0 0 0 0 Common Stock 2023-12-15 4 A 0 14987 25.41 A 114754 D Represents shares underlying restricted stock units, which will vest in one installment on the first anniversary of the grant date. /s/Michael Perry 2023-12-18