C. FRANK BENNETT - 29 Aug 2025 Form 4 Insider Report for IONIS PHARMACEUTICALS INC (IONS)

Signature
By: Patrick R. O'Neil, attorney-in-fact For: C. Frank Bennett
Issuer symbol
IONS
Transactions as of
29 Aug 2025
Net transactions value
+$5,902
Form type
4
Filing time
03 Sep 2025, 18:29:50 UTC
Previous filing
20 Aug 2025
Next filing
04 Sep 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
BENNETT C FRANK EVP, Chief Scientific Officer 2855 GAZELLE COURT, CARLSBAD By: Patrick R. O'Neil, attorney-in-fact For: C. Frank Bennett 03 Sep 2025 0001073387

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction IONS Common Stock Other $5,902 +213 +0.23% $27.71 93,679 29 Aug 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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.