Cardiff Oncology Inc — Current Report (Form 8-K)

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

Cardiff Oncology, 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 June 11, 2026, Cardiff Oncology, Inc. (the “Company”) held its Annual Meeting of Stockholders (the “Annual Meeting”). A total of 41,614,848 shares of common stock, constituting a quorum, were represented in person or by valid proxies at the Annual Meeting. The final results for each of the matters submitted to a vote of stockholders at the Annual Meeting, as set forth in the Definitive Proxy Statement, filed with the Securities and Exchange Commission on April 23, 2026 are as follows:

Proposal 1. All of the six (6) nominees for director were elected to serve until the 2027 Annual Meeting of Stockholders or until their respective successors have been duly elected and qualified, or until such director’s earlier resignation, removal or death. The result of the votes to elect the six (6) directors was as follows:

Proposal 2. The appointment of BDO USA, P.C. as the Company’s independent registered public accounting firm for its fiscal year ended December 31, 2026 was ratified and approved by the stockholders by the votes set forth in the table below:

Proposal 3. An amendment to the Company’s 2021 Equity Incentive Plan to increase the number of shares issuable thereunder to 15,150,000 shares was approved by the stockholders by the votes set forth in the table below:

Proposal 4. The advisory vote on the compensation of the Company’s named executive officers was approved by the stockholders by the votes set forth in the table below:

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.