8-K

NEKTAR THERAPEUTICS (NKTR)

8-K 2025-11-21 For: 2025-11-21
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Added on April 04, 2026

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the SecuritiesExchange Act of 1934

Date of report (Date of earliest event reported):

November 21, 2025

NEKTAR THERAPEUTICS

(Exact Name of Registrant as Specified in Charter)


Delaware 0-24006 94-3134940
(State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS EmployerIdentification No.)

455 Mission Bay Boulevard South

San Francisco, California 94158

(Address of Principal Executive Offices andZip Code)


Registrant’s telephone number, including

area code: (415) 482-5300

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
--- ---
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
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Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
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Securities registered pursuant to Section 12(b) of theAct:


Title of each class Trading symbol(s) Name of each exchange on which registered
Common Stock, $0.0001 par value NKTR Nasdaq Capital Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 5.02 Departure of Directors or CertainOfficers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

(b) On November 21, 2025, Nektar Therapeutics (“Nektar”) announced that Mark A. Wilson will step down as Chief Legal Officer of Nektar, effective as of December 31, 2025. Mr. Wilson’s departure is not the result of any disagreement with Nektar on any matter relating to its operations, policies or practices.

Elizabeth Zhang, Nektar's Vice President, Legal and Corporate Counsel, will be taking over Mr. Wilson's responsibilities. Ms. Zhang has been with Nektar since 2021 after prior positions at Cravath, Swaine & Moore LLP in New York City and Gibson, Dunn & Crutcher LLP in San Francisco.

Ms. Zhang holds a Bachelor of Arts in Neurobiology from Harvard College, a Master of Science in Neuroscience from the University of Oxford, and a Juris Doctor from Harvard Law School.

Item 9.01 Financial Statements and Exhibits.


(d) Exhibits.

Exhibit No. Description
104 Cover Page Interactive Data File (embedded within the Inline XBRL document).
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SIGNATURES


Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

NEKTAR THERAPEUTICS
Date: November 21, 2025 By: /s/ Mark A. Wilson
Mark A. Wilson
Chief Legal Officer and Secretary
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