Planned sale of 85,089 shares by insider

A holder of common stock has filed a Form 144 notice to sell 85,089 shares through Stifel Nicolaus & Company on the Nasdaq market.

Rhea-AI Filing Summary

A holder of common stock has filed a Form 144 notice to sell 85,089 shares through Stifel Nicolaus & Company on the Nasdaq market. The filing lists an aggregate market value of $7,056,227 for this planned sale, with 161,974,393 shares outstanding for the issuer.

The seller, identified as Frank Bennett, acquired 65,089 shares via an option exercise dated 01/03/2022 and 20,000 shares through restricted stock units dated 01/15/2017. In the past three months, he has already sold 5,885 and 8,977 shares of common stock for gross proceeds of $487,898 and $684,264, respectively.

Insights

Insider transactions analyst

Form 144 pre-discloses a sizable insider share sale but within a routine regulatory framework.

The notice shows Frank Bennett planning to sell 85,089 shares of common stock through Stifel Nicolaus & Company on Nasdaq, with an aggregate market value of $7,056,227. The issuer has 161,974,393 shares outstanding, providing scale for the planned transaction.

Shares to be sold were acquired via a stock option exercise dated 01/03/2022 (65,089 shares, cash payment) and restricted stock units granted on 01/15/2017 (20,000 shares as equity compensation). Over the prior three months, Bennett sold 5,885 and 8,977 shares, generating gross proceeds of $487,898 and $684,264.

Because this is a disclosure of intended sales under Rule 144, it functions as transparency into potential insider selling activity rather than a change in the company’s operations. Actual impact depends on market conditions and execution of these planned trades.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the IONS Form 144 filing disclose?

The Form 144 discloses that Frank Bennett plans to sell 85,089 shares of common stock through Stifel Nicolaus on Nasdaq, with an aggregate market value of about $7.06 million and issuer shares outstanding of 161,974,393.

How many IONS shares is the insider planning to sell under Form 144?

The filing shows a planned sale of 85,089 shares of common stock. These shares are to be sold through Stifel Nicolaus & Company on Nasdaq, with an aggregate stated market value of approximately $7,056,227 at the time of the notice.

What is the recent selling history for the IONS insider in this Form 144?

Over the past three months, Frank Bennett sold 5,885 shares on 01/30/2026 and 8,977 shares on 01/16/2026. These transactions produced gross proceeds of $487,898 and $684,264, respectively, according to the disclosure.

How were the IONS shares in the Form 144 originally acquired?

The Form 144 states that 65,089 shares were acquired via an option exercise dated 01/03/2022, paid in cash, and 20,000 shares were acquired as restricted stock units granted on 01/15/2017 as equity compensation from the issuer.

What does the Form 144 say about IONS shares outstanding?

The filing reports that the issuer has 161,974,393 shares of common stock outstanding. This figure provides context for the planned sale of 85,089 shares, helping investors gauge the relative scale of the disclosed insider transaction.

When is the IONS insider planning to execute the Form 144 sale?

The approximate date of sale listed is 02/02/2026. On or around this date, the Form 144 indicates that 85,089 shares of common stock may be sold on the Nasdaq market through broker Stifel Nicolaus & Company.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 02/02/2026 - 04:22 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001073387
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	IONIS PHARMACEUTICALS INC
SEC File Number	000-19125
Address of Issuer	2855 GAZELLE COURT CARLSBAD CALIFORNIA 92010
Phone	7609319200
Name of Person for Whose Account the Securities are To Be Sold	BENNETT C FRANK
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Stifel Nicolaus & Company Inc 501 N Broadway St. Louis MO 63102	85089	7056227.00	161974393	02/02/2026	Nasdaq

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common Stock	01/03/2022	Option Exercise	Issuer			65089	02/02/2026	Cash
Common Stock	01/15/2017	Restricted Stock Units	Issuer			20000	01/15/2017	Equity Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Frank Bennett 2855 Gazette Ct Carlsbad CA 92010	Common Stock	01/30/2026	5885	487898.00
Frank Bennett 2855 Gazette Ct Carlsbad CA 92010	Common Stock	01/16/2026	8977	684264.00

144: Remarks and Signature

Remarks
Date of Notice	02/02/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	11/19/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Luca Lotito, as a duly authorized representative of STIFEL, as attorney-in-fact for Frank Bennett
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)