Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000874015-25-000252
Filing Date
2025-10-08
Accepted
2025-10-08 18:36:54
Documents
1
Period of Report
2025-10-06

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgardoc.html 4  
1 PRIMARY DOCUMENT edgardoc.xml 4 3187
  Complete submission text file 0000874015-25-000252.txt   4707
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)

EIN.: 330336973 | State of Incorp.: CA | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations
(CF Office: 03 Life Sciences)

Mailing Address 2855 GAZELLE COURT C/O IONIS PHARMACEUTICALS, INC. CARLSBAD CA 92010
Business Address
Monia Brett P (Reporting) CIK: 0001537529 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-19125 | Film No.: 251383329