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Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0000874015-24-000198
Filing Date
2024-09-04
Accepted
2024-09-04 21:11:51
Documents
1
Period of Report
2024-02-02

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 4/A  
1 PRIMARY DOCUMENT primary_doc.xml 4/A 4106
  Complete submission text file 0000874015-24-000198.txt   5646
Mailing Address 2855 GAZELLE COURT CARLSBAD CA 92010
Business Address 2855 GAZELLE COURT CARLSBAD CA 92010 7609319200
IONIS PHARMACEUTICALS INC (Issuer) CIK: 0000874015 (see all company filings)

IRS No.: 330336973 | State of Incorp.: CA | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations
(CF Office: 03 Life Sciences)

Mailing Address C/O IONIS PHARMACEUTICALS, INC. 2855 GAZELLE COURT CARLSBAD CA 92010
Business Address
O'NEIL PATRICK R. (Reporting) CIK: 0001564926 (see all company filings)

Type: 4/A | Act: 34 | File No.: 000-19125 | Film No.: 241279623