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Onconetix, Inc.

For the period ended Dec 31, 2025. Filed Mar 13, 2026.

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A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Mar 13, 2026

ONCO$3.58-48.5%Stored close · as of Nov 9, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Contents

Signatures

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Onconetix, Inc.
Date: March 13, 2026By:/s/ Karina Fedasz
Karina Fedasz
Interim Chief Executive Officer and Interim Chief Financial Officer

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the registrant and in the capacities indicated on March 13, 2026.

SignatureTitle
/s/ Karina FedaszInterim Chief Executive Officer and Interim Chief Financial Officer
Karina Fedasz
/s/ Andrew OakleyNon-Executive Chairman of the Board
Andrew Oakley
/s/ Thomas MeierDirector
Thomas Meier
/s/ Timothy RamdeenDirector
Timothy Ramdeen
/s/ Sarah RomanoDirector
Sarah Romano
ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.