0000874015-23-000229.txt : 20231218 0000874015-23-000229.hdr.sgml : 20231218 20231218165618 ACCESSION NUMBER: 0000874015-23-000229 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231214 FILED AS OF DATE: 20231218 DATE AS OF CHANGE: 20231218 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: YANG MICHAEL J. CENTRAL INDEX KEY: 0001702283 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19125 FILM NUMBER: 231494503 MAIL ADDRESS: STREET 1: C/O ACADIA PHARMACEUTICALS INC. STREET 2: 12830 EL CAMINO REAL, SUITE 400 CITY: SAN DIEGO STATE: CA ZIP: 92130 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: IONIS PHARMACEUTICALS INC CENTRAL INDEX KEY: 0000874015 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences IRS NUMBER: 330336973 STATE OF INCORPORATION: CA FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 2855 GAZELLE COURT CITY: CARLSBAD STATE: CA ZIP: 92010 BUSINESS PHONE: 7609319200 MAIL ADDRESS: STREET 1: 2855 GAZELLE COURT CITY: CARLSBAD STATE: CA ZIP: 92010 FORMER COMPANY: FORMER CONFORMED NAME: ISIS PHARMACEUTICALS INC DATE OF NAME CHANGE: 19930328 3 1 edgardoc.xml PRIMARY DOCUMENT X0206 3 2023-12-14 1 0000874015 IONIS PHARMACEUTICALS INC IONS 0001702283 YANG MICHAEL J. 2855 GAZELLE COURT CARLSBAD CA 92010 1 0 0 0 By: Patrick R. O'Neil, attorney-in-fact For: Michael J. Yang 2023-12-15