KZIA Kazia Therapeutics Ltd

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of June 2023

Commission File Number 000-29962

Kazia Therapeutics Limited

(Translation of registrant’s name into English)

Three International Towers Level 24 300 Barangaroo Avenue Sydney NSW 2000

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F  ☒             Form 40-F  ☐

INFORMATION CONTAINED IN THIS FORM 6-K REPORT

On June 26, 2023, Kazia Therapeutics Limited (the “Company”) issued an ASX announcement titled, “Kazia Corporate Update and Corporate Presentation.” A copy of this release is attached hereto as Exhibit 99.1 and is incorporated herein by reference.

The Company hereby incorporates by reference the information contained herein, including Exhibit 99.1, except for the quotes of Dr. John Friend and the corporate presentation attached to the ASX announcement, in each case, contained in Exhibit 99.1, into the Company’s registration statement on Form F-3 (File No. 333-259224).

EXHIBIT LIST