UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 _____________________________________ FORM 10-Q _____________________________________ (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number 001-38042 _____________________________________ ARROWHEAD P ...

Arrowhead Pharmaceuticals, Inc. (NASDAQ:ARWR) Q1 2023 Earnings Conference Call February 6, 2023 4:30 PM ET Company Participants Vincent Anzalone - Vice President, Investor Relations Christopher Anzalone - President and Chief Executive Officer Javier San Martin - Chief Medical Officer James Hamilton - Chief, Discovery and Translational Medicine Ken Myszkowski - Chief Financial Officer Tracy Oliver - Chief Commercial Officer Patrick O’Brien - Chief Operating Officer and General Counsel Conference Call Partici ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 _____________________________________ FORM 10-Q _____________________________________ (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2022 o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number 001-38042 _____________________________________ ARROWHEA ...