0000874015-21-000015.txt : 20210106 0000874015-21-000015.hdr.sgml : 20210106 20210106211740 ACCESSION NUMBER: 0000874015-21-000015 CONFORMED SUBMISSION TYPE: 5 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20201231 FILED AS OF DATE: 20210106 DATE AS OF CHANGE: 20210106 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: CROOKE STANLEY T CENTRAL INDEX KEY: 0000897667 FILING VALUES: FORM TYPE: 5 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19125 FILM NUMBER: 21512759 MAIL ADDRESS: STREET 1: 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] IRS NUMBER: 330336973 STATE OF INCORPORATION: DE 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 5 1 edgar.xml PRIMARY DOCUMENT X0306 5 2020-12-31 0 0 0000874015 IONIS PHARMACEUTICALS INC IONS 0000897667 CROOKE STANLEY T C/O IONIS PHARMACEUTICALS, INC. 2855 GAZELLE COURT CARLSBAD, CA 92010 1 1 0 0 Executive Chairman of Board Common Stock 2020-11-19 2020-11-19 5 G 0 31000 0 D 569391 I By trust Represents a bona fide gift to a charitable organization. /s/Patrick R. O'Neil, attorney-in-fact 2021-01-06