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    Onconetix Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Regulation FD Disclosure, Financial Statements and Exhibits

    9/22/25 8:37:50 AM ET
    $ONCO
    Biotechnology: Pharmaceutical Preparations
    Health Care
    Get the next $ONCO alert in real time by email
    false 0001782107 0001782107 2025-09-17 2025-09-17 iso4217:USD xbrli:shares iso4217:USD xbrli:shares

     

     

    UNITED STATES

    SECURITIES AND EXCHANGE COMMISSION

    WASHINGTON, DC 20549

     

    FORM 8-K

     

    CURRENT REPORT

    Pursuant to Section 13 or 15(d) of the

    Securities Exchange Act of 1934

     

    Date of report (Date of earliest event reported): September 17, 2025

     

    Onconetix, Inc.
    (Exact name of registrant as specified in its charter)

     

    Delaware   001-41294   83-2262816
    (State or other jurisdiction
    of incorporation)
      (Commission File Number)   (IRS Employer
    Identification No.)

     

    201 E. Fifth Street, Suite 1900
    Cincinnati, Ohio
      45202
    (Address of principal executive offices)   (Zip Code)

     

    Registrant’s telephone number, including area code: (513) 620-4101

     

    Not Applicable

    (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:

     

    ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

     

    ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

     

    ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

     

    ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

     

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

     

    Title of each class   Trading Symbol(s)   Name of each exchange on which registered
    Common Stock, par value $0.00001 per share   ONCO   The Nasdaq Stock Market LLC

     

    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 1.01. Entry Into a Material Definitive Agreement

     

    On September 17, 2025, Proteomedix AG (“Proteomedix”), a wholly-owned subsidiary of Onconetix, Inc. (the “Company”), entered into a licensing agreement (the “Agreement”) with Immunovia, Inc. (“Immunovia”), a pancreatic cancer diagnostics company based in Lund, Sweden. Under the Agreement, Proteomedix will provide Immunovia with master cell lines required to produce antibodies for three of the five biomarkers used in the PancreaSure test, as well as a license to key intellectual property related to the manufacturing of associated reagents.

     

    In return, Immunovia will make two payments of $300,000 each to Proteomedix, due on September 30, 2025, and March 31, 2026. Additionally, Immunovia will make a $100,000 payment for materials and pay a 3% royalty on net sales of PancreaSure and any other products incorporating the licensed intellectual property from January 1, 2026, through December 31, 2032.

      

    The above description of the Agreement is qualified in its entirety by the text of the Agreement, a copy of which is attached as Exhibit 10.1 to this Current Report on Form 8-K and incorporated by reference herein.

     

    Item 7.01 Regulation FD Disclosure.

     

    On September 22, 2025, the Company issued a press release announcing the License Agreement (the “Press Release”). The Press Release is attached hereto as Exhibit 99.1 and is being furnished herewith.

     

    The information in this Item 7.01 of this Current Report on Form 8-K (the “Current Report”) and the Press Release being furnished herewith shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section or Sections 11 and 12(a)(2) of the Securities Act of 1933, as amended. The information contained in this Item 7.01 and in the Press Release attached as Exhibit 99.1 to this Current Report shall not be incorporated by reference into any filing with the Securities and Exchange Commission made by the Company, whether made before or after the date hereof, regardless of any general incorporation language in such filing.

     

    Item 9.01 Financial Statements and Exhibits.

     

    (d) Exhibits

     

    The following exhibits are being filed or furnished, as applicable, with this Current Report on Form 8-K:

     

    Exhibit No.   Description
    10.1+   License Agreement, dated September 17, 2025, by and between Immunovia AB and Proteomedix AG
    99.1   Press Release, dated September 22, 2025
    104   Cover Page Interactive Data File (embedded within the Inline XBRL document).

     

    +Certain schedules, exhibits and similar attachments have been omitted pursuant to Item 601(a)(5) of Regulation S-K. ONCO will provide a copy of such omitted materials to the Securities and Exchange Commission or its staff upon request.

     

    1

     

     

    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.

     

      Onconetix, Inc.
       
    September 22, 2025 By: /s/ Karina M. Fedasz
      Name: Karina M. Fedasz
      Title: Interim Chief Executive Officer and Interim Chief Financial Officer

     

    2

     

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