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4//SEC Filing

Birchler Brian 4

Accession 0000874015-25-000187

CIK 0000874015other

View on SEC.gov Company Profile

Filed

Sep 2, 8:00 PM ET

Accepted

Sep 3, 6:26 PM ET

Size

4.8 KB

Accession

0000874015-25-000187

Insider Transaction Report

Form 4

Period: 2025-08-29

IONIS PHARMACEUTICALS INCIONS

EVP, Corp and Development Ops

Transactions

Other
Common Stock
2025-08-29$27.71/sh+166$4,600→ 56,826 total

Footnotes (1)

[F1]Reporting shares purchased under the Ionis Pharmaceuticals, Inc. Amended and Restated 2000 Employee Stock Purchase Plan on August 29, 2025. These shares may not be sold until March 2, 2026.

Documents

1 file

4
edgardoc.xmlPrimary
PRIMARY DOCUMENT

Issuer

IONIS PHARMACEUTICALS INC

CIK 0000874015

Entity typeother

Related Parties

1

filerCIK 0001970151

Filing Metadata

Form type: 4
Filed: Sep 2, 8:00 PM ET
Accepted: Sep 3, 6:26 PM ET
Size: 4.8 KB

View on SEC.gov