0000874015-24-000219.txt : 20240904 0000874015-24-000219.hdr.sgml : 20240904 20240904214325 ACCESSION NUMBER: 0000874015-24-000219 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240830 FILED AS OF DATE: 20240904 DATE AS OF CHANGE: 20240904 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: O'NEIL PATRICK R. CENTRAL INDEX KEY: 0001564926 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19125 FILM NUMBER: 241279702 MAIL ADDRESS: STREET 1: C/O IONIS PHARMACEUTICALS, INC. STREET 2: 2855 GAZELLE COURT CITY: CARLSBAD STATE: CA ZIP: 92010 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 2024-08-30 0 0000874015 IONIS PHARMACEUTICALS INC IONS 0001564926 O'NEIL PATRICK R. 2855 GAZELLE COURT CARLSBAD CA 92010 0 1 0 0 EVP CLO & General Counsel 0 Common Stock 2024-08-30 4 J 0 246 38.641 A 48873 D Reporting shares purchased under the Ionis Pharmaceuticals, Inc. Amended and Restated 2000 Employee Stock Purchase Plan on August 30, 2024. These shares may not be sold until February 28, 2025. Patrick R. O'Neil 2024-09-04