Form 144 - Report of proposed sale of securities:
SEC Accession No. 0001972481-25-000249
Filing Date
2025-10-15
Accepted
2025-10-15 16:08:37
Documents
1

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 144  
1 primary_doc.xml 144 4096
  Complete submission text file 0001972481-25-000249.txt   5561
Mailing Address 2855 GAZELLE COURT CARLSBAD CA 92010
Business Address 2855 GAZELLE COURT CARLSBAD CA 92010 7609319200
IONIS PHARMACEUTICALS INC (Subject) CIK: 0000874015 (see all company filings)

EIN.: 330336973 | State of Incorp.: CA | Fiscal Year End: 1231
Type: 144 | Act: 33 | File No.: 000-19125 | Film No.: 251394917
SIC: 2834 Pharmaceutical Preparations
(CF Office: 03 Life Sciences)

Mailing Address 2855 GAZELLE COURT CARLSBAD CA 92010
Business Address
PARSHALL B LYNNE (Reporting) CIK: 0001073385 (see all company filings)

Type: 144