0001209191-23-002116.txt : 20230105 0001209191-23-002116.hdr.sgml : 20230105 20230105191459 ACCESSION NUMBER: 0001209191-23-002116 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230104 FILED AS OF DATE: 20230105 DATE AS OF CHANGE: 20230105 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Myszkowski Kenneth Allen CENTRAL INDEX KEY: 0001486672 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38042 FILM NUMBER: 23513076 MAIL ADDRESS: STREET 1: ARROWHEAD RESEARCH CORPORATION STREET 2: 201 SOUTH LAKE AVENUE, SUITE 703 CITY: PASADENA STATE: CA ZIP: 91101 ISSUER: 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 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 doc4.xml FORM 4 SUBMISSION X0306 4 2023-01-04 0 0000879407 ARROWHEAD PHARMACEUTICALS, INC. ARWR 0001486672 Myszkowski Kenneth Allen 177 E. COLORADO BLVD SUITE 700 PASADENA CA 91105 0 1 0 0 Chief Financial Officer Common Stock 2023-01-04 4 A 0 60000 0.00 A 396704 D Represents shares underlying a restricted stock unit, which shares will vest in four equal annual installments, with a commencement date of 1/4/23. Includes previously reported shares of common stock underlying Restricted Stock Units granted to the Reporting person which are subject to certain vesting conditions. /s/Kenneth Myszkowski 2023-01-05