0000906709 false 0000906709 2023-02-23 2023-02-23 iso4217:USD xbrli:shares iso4217:USD xbrli:shares

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

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

Date of report (Date of earliest event reported): February 23, 2023

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 Employer Identification No.)

455 Mission Bay Boulevard South

San Francisco, California 94158

(Address of Principal Executive Offices and Zip 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))

☐ | Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class |  | Trading symbol(s) |  | Name of each exchange on which registered
Common Stock, $0.0001 par value |  | NKTR |  | NASDAQ Global Select 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 7.01 Regulation FD Disclosure.

In connection with the announcement described in Item 8.01, Nektar Therapeutics (“Nektar”) plans to host an analyst and investor conference call with Nektar management on February 23, 2023 at 2:00 p.m. Pacific Standard Time (PST), to discuss the Phase 2 Lupus Study. A copy of the presentation to be shared on the conference call is attached hereto as Exhibit 99.1 and incorporated herein by reference.

The information in this Item 7.01 is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, and it shall not be incorporated by reference into any other filing with the Securities and Exchange Commission made by Nektar, whether made before or after the date hereof, regardless of any general incorporation language in such filing.

Item 8.01 Other Events.

On February 23, 2023, Nektar announced topline data from the Phase 2 double blinded, placebo-controlled study of rezpegaldesleukin in patients with systemic lupus erythematosus (the “Phase 2 Lupus Study”). A copy of the press release issued in connection with the announcement is attached hereto as Exhibit 99.2 and incorporated herein by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No. |  | Description
99.1 |  | Presentation titled “Phase 2 ISLAND Study of REZPEG in SLE”
99.2 |  | Press release titled “Nektar Therapeutics Announces Phase 2 Topline Data for Rezpegaldesleukin in Patients with Systemic Lupus Erythematosus”
104 |  | Cover Page Interactive Data File (embedded within the Inline XBRL document).

1

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: February 23, 2023 | By: | /s/ Mark A. Wilson
|  | Mark A. Wilson
|  | Chief Legal Officer and Secretary

2