Reg FD Disclosure · Company Update

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   Date of report (Date of earliest event reported) October 17, 2025   UNITED STATES ANTIMONY CORPORATION (Exact name of registrant as specified in its charter)   Texas   001-08675   81-0305822 (State or other jurisdiction of incorporation)    (Commission File No.)   (IRS Employer Identification Number)   4438 W. Lovers Lane , Unit 100 , Dallas , TX   75209 (Address of principal executive officers)   (Zip Code)   Registrant’s telephone number, including area code: ( 406 ) 606-4117   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, $0.01 par value   UAMY   NYSE American Common Stock, $0.01 par value   UAMY   NYSE Texas   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 7.01 Regulation FD Disclosure   On October 19, 2025, United States Antimony Corporation (the “Company” or “USAC”) issued a press release announcing that it has submitted a confidential, non-binding, indicative proposal to acquire Larvotto Resources Limited, an Australian public company (“Larvotto”). The press release is furnished as exhibit 7.01 and incorporated by reference herein.   The information furnished under this Item 7.01, including Exhibit 99.1, 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, nor shall it be deemed incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, except as expressly set forth by specific reference in such filing.  This Item 7.01 of this Current Report on Form 8-K will not be deemed an admission as the materiality of any information in this Item 7.01 that is required to be disclosed solely by Regulation FD.   Item 8.01 Other Items   On October 17, 2025, the Company submitted a non-binding indicative offer to acquire Larvotto. Under the proposal, Larvotto shareholders would receive Six (6) USAC shares for every One Hundred (100) Larvotto shares. The Company has recently acquired approximately 10% of Larvotto’s ordinary shares on issue.   The terms of the proposed transaction are subject to the negotiation and execution of a binding scheme implementation deed, Larvotto shareholder approval, regulatory approvals and customary closing conditions.   Item 9.01 Financial Statements and Exhibits.   (d)  Exhibits.   Exhibit No.   Description 99.1   Press Release, dated October 19, 2025 104   Cover Page Interactive Data File (embedded within the Inline XBRL Document)         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.       UNITED STATES ANTIMONY CORPORATION       Dated: October 20, 2025          By: /s/ Richard R. Isaak     Richard R. Isaak     SVP, Chief Financial Officer