Form 144: Proposed sale of Common shares (NKTR)

Filer submitted a Form 144 notice to sell Common Stock on 03/13/2026.

Rhea-AI Filing Summary

Filer submitted a Form 144 notice to sell Common Stock on 03/13/2026. The filing lists proposed cash sales of Common shares tied to stock option exercises: 28,848, 44,250, and 5,412 shares, each dated 03/13/2026.

The broker listed is Fidelity Brokerage Services LLC. The excerpt shows a dollar figure $5,702,966.40 and a numeric entry 28,687,963, both included verbatim in the excerpt.

Insights

Securities Compliance Analyst

Form 144 lists proposed resale of Common shares following option exercises.

The notice identifies three proposed cash sales of Common shares dated 03/13/2026 for 28,848, 44,250, and 5,412 shares. The filing ties each line to an option grant date shown in the excerpt.

Filing-level facts include a broker name, Fidelity Brokerage Services LLC, and a dollar figure $5,702,966.40. The excerpt does not state whether sales were completed or the sellers' identities beyond the broker line.

FAQ

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

What does NKTR's Form 144 filed on 03/13/2026 report?

It reports proposed cash sales of Common Stock dated 03/13/2026, listing 28,848, 44,250, and 5,412 shares. The excerpt ties each line to stock option grant dates and names Fidelity Brokerage Services LLC as the broker.

Who is the broker listed on the NKTR Form 144?

The filing lists Fidelity Brokerage Services LLC with an address in Smithfield, RI. That broker name appears on the securities-to-be-sold section and is the only intermediary identified in the excerpt.

Do the numbers in the excerpt indicate proceeds on the Form 144?

The excerpt includes a dollar figure $5,702,966.40 verbatim. The filing excerpt does not explicitly label that amount as total proceeds; it is included here as presented rather than characterized by the text.

Are the proposed sales tied to option exercises in the NKTR excerpt?

Yes; each listed sale line shows an option grant date (for example 12/13/2023, 08/15/2022, 12/13/2024) and marks the sales as Cash, indicating they are linked to option exercises per the excerpt.

Does the Form 144 excerpt state whether the sales occurred?

The excerpt lists proposed securities to be sold on 03/13/2026 but does not state that the sales were completed. It provides proposed sale quantities and broker details without confirming execution status.

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

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Accepted by SEC EDGAR 03/13/2026 - 01:04 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	0001808356
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	NEKTAR THERAPEUTICS
SEC File Number	000-24006
Address of Issuer	455 MISSION BAY BOULEVARD SOUTH SAN FRANCISCO CALIFORNIA 94158
Phone	4154825300
Name of Person for Whose Account the Securities are To Be Sold	Wilson Mark Andrew
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	Former 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	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	78510	5702966.40	28687963	03/13/2026	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	03/13/2026	Option Granted - 12/13/2023	Issuer			28848	03/13/2026	Cash
Common	03/13/2026	Option Granted - 08/15/2022	Issuer			44250	03/13/2026	Cash
Common	03/13/2026	Option Granted - 12/13/2024	Issuer			5412	03/13/2026	Cash

* 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

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	03/13/2026
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/Wade Moss, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Mark Wilson
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)