US Antimony (UAMY) supports Bolivia hydromet facility for antimony, critical minerals

Filing Impact

(High)

Filing Sentiment

(Neutral)

Form Type

8-K

Rhea-AI Filing Summary

United States Antimony Corporation furnished an update on a strategic project in Bolivia. Since mid-2025, the company has been funding and helping develop a new hydrometallurgical processing facility designed to refine antimony and other critical minerals on a commercial scale. The facility is associated with a project located in Bolivia, which could expand the company’s role in the antimony supply chain if successfully advanced. Details are provided in a press release attached as an exhibit, and the company emphasizes that related statements are forward-looking and subject to significant risks and uncertainties.

8-K Event Classification

2 items: 7.01, 9.01

2 items

Item 7.01 Regulation FD Disclosure Disclosure

Material non-public information disclosed under Regulation Fair Disclosure, often investor presentations or guidance.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

Understanding 8-K Material Events →

01/29/2026 - 03:55 PM

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) January 28, 2026

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 January 28, 2026, United States Antimony Corporation (NYSE: UAMY) (NYSE Texas:UAMY) (“USAC,” “US Antimony,” or the “Company”) issued a press release (“Press Release”) announcing it has been involved since mid-2025 in funding and assisting with the development of a new hydrometallurgical (hydromet) processing facility for refining antimony and other critical minerals on a commercial scale associated with a project located in the country of Bolivia.

The foregoing disclosure is qualified in its entirety by the full text of the Press Release.

A copy of the Press Release is attached as Exhibit 99.1 and is hereby incorporated by reference into this Item 7.01. The information contained in this Current Report on Form 8-K, including Exhibit 99.1 furnished herewith, is being furnished and shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section and shall not be deemed incorporated by reference into any filing under the Exchange Act or the Securities Act of 1933, as amended, regardless of any general incorporation language in such filing, except to the extent expressly stated in such filing.

Cautionary Note Regarding Forward-Looking Statements

This Current Report on Form 8-K, including the Press Release, contains forward-looking statements. Forward-looking statements reflect management's current knowledge, assumptions, judgment, and expectations regarding future performance or events. Although management believes that the expectations reflected in such statements are reasonable, they give no assurance that such expectations will prove to be correct, and you should be aware that actual events or results may differ materially from those contained in the forward- looking statements. Words such as "will," "expect," "intend," "plan," "potential," "possible," "goals," "accelerate," "continue," and similar expressions identify forward-looking statements.

Forward-looking statements are subject to a number of risks and uncertainties including, but not limited to, those described in the Company’s filings on Form 10-K, Form 10-Q, and Form 8-K with the United States Securities and Exchange Commission.

All forward-looking statements are expressly qualified in their entirety by this cautionary notice. You should not rely upon any forward-looking statements as predictions of future events. The Company undertakes no obligation to revise or update any forward-looking statements made in this Current Report on Form 8-K to reflect events or circumstances after the date hereof, to reflect new information or the occurrence of unanticipated events, to update the reasons why actual results could differ materially from those anticipated in the forward-looking statements, in each case, except as required by law.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No.		Description
99.1		Press Release issued by United States Antimony Corporation dated January 28, 2026
104		Cover Page Interactive Data File (embedded with 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: January 28, 2026	By:	/s/ Richard R. Isaak
	Richard R. Isaak
	SVP, Chief Financial Officer

Source: View Original Filing on SEC EDGAR

FAQ

What did United States Antimony (UAMY) disclose in its latest 8-K filing?

United States Antimony disclosed that it has been funding and assisting development of a new hydrometallurgical facility in Bolivia to refine antimony and other critical minerals on a commercial scale, with further details in an attached press release.

Where is United States Antimony’s new processing project located?

The project supported by United States Antimony is located in Bolivia. The company has been involved since mid-2025 in funding and assisting development of a commercial-scale hydrometallurgical facility for antimony and other critical minerals there.

What type of facility is United States Antimony helping develop in Bolivia?

United States Antimony is helping develop a new hydrometallurgical processing facility. This plant is intended to refine antimony and other critical minerals on a commercial scale, potentially enhancing processing capacity tied to a Bolivian project.

Since when has United States Antimony been involved in the Bolivia hydromet project?

United States Antimony has been involved since mid-2025. The company states it has been funding and assisting development of the hydrometallurgical facility for antimony and other critical minerals associated with the Bolivian project since that time.

Is the Bolivia hydrometallurgical disclosure considered filed or furnished by UAMY?

The disclosure about the Bolivia hydrometallurgical project, including the press release, is furnished rather than filed. It is not deemed filed for purposes of certain Exchange Act liabilities or automatically incorporated into other securities filings.

Does the United States Antimony 8-K include forward-looking statements about the Bolivia project?

Yes. The company notes the disclosure and press release contain forward-looking statements. It highlights that actual results may differ materially and expressly qualifies these statements with a detailed cautionary note on associated risks and uncertainties.