0000874015-24-000243.txt : 20241226 0000874015-24-000243.hdr.sgml : 20241226 20241226165752 ACCESSION NUMBER: 0000874015-24-000243 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20241223 FILED AS OF DATE: 20241226 DATE AS OF CHANGE: 20241226 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Hayden Michael R CENTRAL INDEX KEY: 0001352908 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19125 FILM NUMBER: 241581562 MAIL ADDRESS: STREET 1: C/O ASPREVA PHARMACEUTICALS CORPORATION STREET 2: 1203-4464 MARKHAM STREET CITY: VICTORIA STATE: A1 ZIP: V8Z 7X8 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 4 1 edgardoc.xml PRIMARY DOCUMENT X0508 4 2024-12-23 0 0000874015 IONIS PHARMACEUTICALS INC IONS 0001352908 Hayden Michael R 2855 GAZELLE COURT CARLSBAD CA 92010 1 0 0 0 0 Common Stock 2024-12-23 4 P 0 2500 36.1983 A 32719 D Common Stock 2024-12-23 4 P 0 2500 36.2332 A 35219 D Common Stock 2000 I by Spouse These securities are held by Genworks 2 Consulting, Inc. ("Genworks 2"). The Reporting Person's spouse has sole voting and investment power with respect to the shares held by Genworks 2. By: Patrick R. O'Neil, attorney-in-fact For: Michael R. Hayden 2024-12-23