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

Viking Therapeutics, Inc.

(Exact name of Registrant as Specified in Its Charter)

(Former Name or Former Address, if Changed Since Last Report)

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:

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

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 5.07 Submission of Matters to a Vote of Security Holders.

On May 19, 2026, Viking Therapeutics, Inc. (the “Company”) held its 2026 Annual Meeting of Stockholders (the “Annual Meeting”). Of the 115,893,943 shares of the Company’s common stock outstanding as of March 20, 2026, the record date for the Annual Meeting, 80,089,532 shares were represented at the Annual Meeting virtually or by proxy, constituting approximately 69.1% of the outstanding shares entitled to vote and constituting a quorum for the transaction of business.

At the Annual Meeting, the Company’s stockholders considered three proposals, each of which is described in more detail in the Company’s revised definitive proxy statement filed with the Securities and Exchange Commission on April 1, 2026 (the “Proxy Statement”).

Set forth below is a brief description of each proposal voted upon at the Annual Meeting and the voting results with respect to each proposal.

Proposal No. 1. To elect the following nominees as Class II directors to serve until the Company’s 2029 annual meeting of stockholders or until such director’s respective successor is duly elected and qualified:

As a result, the Company’s stockholders voted to elect J. Matthew Singleton and S. Kathryn Rouan, Ph.D., as Class II directors to serve until the Company’s 2029 annual meeting of stockholders or until such director’s respective successor is duly elected and qualified.

Proposal No. 2. To ratify the selection of CBIZ CPAs P.C. as the Company’s independent registered public accounting firm for its fiscal year ending December 31, 2026:

As a result, the Company’s stockholders voted to ratify the selection of CBIZ CPAs P.C. as the Company’s independent registered public accounting firm for its fiscal year ending December 31, 2026.

Proposal No. 3. To approve, on an advisory basis, the compensation of the Company’s named executive officers as disclosed in the Proxy Statement:

As a result, the Company’s stockholders voted to approve, on an advisory basis, the compensation of the Company’s named executive officers as disclosed in the Proxy Statement.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

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.