KZIA 424B3: SEC filing

Kazia Therapeutics

Filed with the SEC on Aug 31, 2026 · accession 0001213900-26-095351

KZIA filed a 424B3 (prospectus (offering)) with the SEC on Aug 31, 2026. The final terms of an offering of shares or bonds. The stock moved +1.4% by the first close after the filing.

Summary of the filing

Kazia Therapeutics filed a prospectus supplement to update its registration statement with a Form 6-K announcing the launch of a new website at www.kaziatx.com.

For details, click here →How to read a 424B3 →

Key details

American Depositary Shares offered$267K

Ordinary shares represented by ADSs$133.3M

Last reported ADS sale price on Nasdaq$14

FilerKazia Therapeutics Limited

Chief executive officerJohn Friend

How KZIA stock reacted

Close before

$13.58

Aug 28, 2026

First close after

+1.40%

$13.77

5 trading days

-9.35%

$12.31

Since filing

-47.13%

$7.18

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Frequently asked questions

What did KZIA file with the SEC on Aug 31, 2026?

KZIA filed a 424B3 (SEC filing). Kazia Therapeutics filed a prospectus supplement to update its registration statement with a Form 6-K announcing the launch of a new website at www.kaziatx.com.

How do I read a 424B3?

The final terms of an offering of shares or bonds. Look at price, number of shares and the discount to the market price. Large offerings dilute existing shareholders.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 424B3 (prospectus (offering)): The final terms of an offering of shares or bonds.

How did KZIA stock react to this filing?

KZIA closed at $13.58 before the filing and $13.77 on Aug 31, 2026 (+1.40%). Five trading days later: $12.31 (-9.35%).

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