&#34;The Critical Minerals and ZEO Company&#34;~ Antimony, Gold, Tungsten, and Zeolite ~ DALLAS, TX / ACCESS Newswire / August 19, 2026 / United States Antimony Corporation (&#34;USAC,&#34; &#34;US Antimony,&#34; or the

<p><i><strong>"The Critical Minerals and ZEO Company"</strong></i></p><p><i><strong>~ Antimony, Gold, Tungsten, and Zeolite ~</strong></i></p> <p><strong id="dateline">DALLAS, TX / <a href='https://www.accessnewswire.com/'>ACCESS Newswire</a> / August 19, 2026 / </strong>United States Antimony Corporation ("USAC," "US Antimony," or the "Company"), (NYSE:<a class="ticker" href="https://www.benzinga.com/quote/UAMY">UAMY</a>)(NYSE Texas:UAMY), a leading producer and processor of antimony, zeolite, and other critical minerals, and the only fully integrated antimony company in the world outside of China and Russia, announced today that the Company's Board of Directors has approved and authorized a share repurchase program under which the Company may repurchase up to $100 million of its existing and outstanding common stock.</p><p>Repurchases under the program may be made in the open market, in privately negotiated transactions, or otherwise, with the amount and timing of repurchases to be determined at the discretion of the Company's Finance Committee as authorized by the Board of Directors, depending on market conditions and corporate needs. Open market repurchases will be structured to occur in accordance with applicable federal securities laws, including within the pricing and volume requirements of Rule 10b-18 under the Securities Exchange Act of 1934, as amended. The Company may also, from time to time, enter into Rule 10b5-1 plans to facilitate repurchases of its shares under this authorization. This program does not have a fixed expiration date, does not obligate US Antimony to acquire any particular amount of common stock, and may be modified, suspended, or terminated at any time at the discretion of the Company's Board of Directors.</p><p>Commenting on this announcement today, Mr. Gary C. Evans, Chairman and CEO of USAC, stated, "At our board meeting yesterday, our recent share price was thoroughly discussed after a lengthy review of all USAC's various projects located in the U.S., Canada, and Mexico. In light of the future potential of the Company's current activities and after a thorough review by the Board of Directors, it was determined by unanimous consent, that the price of USAC's common stock was deemed to be undervalued and the Company should implement the share repurchase program today."</p><p><strong>About USAC:</strong></p><p>United States Antimony Corporation and its subsidiaries in the U.S., Mexico, and Canada ("USAC," "U.S. Antimony," the "Company," "Our," "Us," or "We") sell antimony, zeolite, and precious metals primarily in the U.S., Mexico, and Canada. The Company mines, purchases, and processes ore primarily into antimony oxide, antimony metal, antimony trisulfide, and precious metals at its facilities located in Montana and Mexico. Antimony oxide is used to form a flame-retardant system for plastics, rubber, fiberglass, textile goods, paints, coatings, and paper, as a color fastener in paint, and as a phosphorescent agent in fluorescent light bulbs. Antimony metal is used in bearings, storage batteries, and ordnance. Antimony trisulfide is used as a primer in ammunition. The Company also recovers precious metals, primarily gold and silver, at its Montana facility from third party ore. At its Bear River Zeolite ("BRZ") facility located in Idaho, the Company mines and processes zeolite, a group of industrial minerals used in water filtration, sewage treatment, nuclear waste and other environmental cleanup, odor control, gas separation, animal nutrition, soil amendment and fertilizer, and other miscellaneous applications. Beginning in 2024 and continuing in 2025, the Company acquired mining claims, real properties (patented claims) and leases located in Alaska, Montana, and Ontario, Canada in an effort to reduce the cost of third-party antimony ore purchases and to expand its product offerings.</p><p>Learn more about United States Antimony Corporation at <a rel="nofollow" href="https://pr.report/p9kq">www.usantimony.com</a>.</p><p><strong>Forward-Looking Statements:</strong></p><p>This press release contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995, including, without limitation, statements regarding the Company's future operations, production levels, financial performance, business strategy, market conditions, demand for antimony, zeolite, other critical minerals, and precious metals, expected costs, and other statements that are not historical facts. These statements are based on current expectations, estimates, forecasts, and projections about the industries in which the Company operates, as well as management's beliefs and assumptions. Words such as "anticipates," "expects," "intends," "plans," "believes," "seeks," "estimates," "may," "will," "should," "could," and variations of these words or similar expressions are intended to identify such forward-looking statements.</p><p>Forward-looking statements are subject to certain risks and uncertainties that could cause actual results to differ materially from those indicated in such statements, including, but not limited to: fluctuations in the market prices and demand for antimony and zeolite; changes in domestic and global economic conditions; operational risks inherent in mining and mineral processing; geological or metallurgical conditions; availability and cost of energy, equipment, transportation, and labor; the Company's ability to maintain or obtain permits, licenses, and regulatory approvals; changes in environmental and mining laws or regulations; competitive factors; the impact of geopolitical developments; and the effects of weather, natural disasters, or health pandemics on operations and supply chains. Additional information regarding risk factors that could cause actual results to differ materially is included in the Company's filings with the U.S. Securities and Exchange Commission, including its Annual Report on Form 10-K and Quarterly Reports on Form 10-Q.</p><p>The Company undertakes no obligation to publicly update or revise any forward-looking statements, whether as a result of new information, future events, or otherwise, except as required by law. Readers are cautioned not to place undue reliance on these forward-looking statements, which speak only as of the date hereof.</p><p><strong>Investor Relations Contact:</strong><br/>Jonathan Miller, VP, Investor Relations<br/>United States Antimony Corporation<br/>4438 W. Lovers Lane, Unit 100<br/>Dallas, Texas 75209<br/>Phone: 406-606-4117<br/>Email: <a rel="nofollow" href="mailto:Jmiller@usantimony.com">Jmiller@usantimony.com</a></p><p><strong>Media Relations Contact:</strong><br/>Anthony D. Andora<br/>Edge Consulting, Inc.<br/>1560 Market Street, Ste. 701<br/>Denver, Colorado 80202<br/>Phone: 720-317-8927<br/>Email: <a rel="nofollow" href="mailto:Anthony@EdgeConsultingSolutions.com">Anthony@EdgeConsultingSolutions.com</a></p><p><strong>SOURCE:</strong> United States Antimony Corporation</p><br/><br/>View the original <a href='https://www.accessnewswire.com/newsroom/en/metals-and-mining/united-states-antimony-announces-100-million-share-repurchase-program-1209067'>press release</a> on ACCESS Newswire<br/><br/>
      <img src="https://app.accessnewswire.com/img.ashx?id=1209067" width="0" height="0"/>

UAMY

United States Antimony Announces $100 Million Share Repurchase Program

USAC approves up to $100 million share repurchase program

<section class="insight" data-version="1">
  <section data-block="information">
    <h3>Information</h3>
    <p>&amp;#34;The Critical Minerals and ZEO Company&amp;#34;~ Antimony, Gold, Tungsten, and Zeolite ~ DALLAS, TX / ACCESS Newswire / August 19, 2026 / United States Antimony Corporation (&amp;#34;USAC,&amp;#34; &amp;#34;US Antimony,&amp;#34; or the</p>
  </section>

  <section data-block="ai-summary-paragraph">
    <h3>AI Summary</h3>
    <p>USAC&#039;s board authorized a discretionary $100 million share repurchase, signaling confidence in the stock&#039;s valuation. The program allows open-market or negotiated buys, with potential use of Rule 10b-18 and 10b5-1 plans and no fixed expiration. The move coincides with ongoing US/Canada/Mexico assets expansion and cost-reduction efforts around antimony and zeolite operations.</p>
  </section>

  <section data-block="ai-summary-bullets">
    <h3>Key Points</h3>
    <ul><li>Board approves up to $100 million share repurchase; timing at Finance Committee discretion.</li><li>Repurchases may be open market or negotiated; Rule 10b-18 compliance noted; 10b5-1 plans possible.</li><li>Program has no fixed expiration and may be modified or terminated.</li><li>USAC expands mining claims in Alaska, Montana, and Ontario to reduce costs.</li></ul>
  </section>

  <section data-block="companies-mentioned">
    <h3>Companies Mentioned</h3>
    <ul><li><strong>United States Antimony Corporation (UAMY)</strong>: Announces $100M share repurchase; likely near-term support for stock as management views shares as undervalued.</li><li><strong>Bear River Zeolite facility (BRZ)</strong>: Idaho zeolite operations referenced; potential impact on product mix and margins.</li></ul>
  </section>

  <section data-block="category">
    <h3>Corporate Developments</h3>
    <p>Category: Corporate Developments. The headline centers on capital allocation (buyback) rather than operations, signaling management’s valuation view and potential near-term stock support for UAMY.</p>
  </section>

  <section data-block="market-moving">
    <h3>Market-Moving</h3>
    <ul><li>Buyback up to $100 million could provide price support.</li><li>Timing discretion may lead to uneven execution.</li><li>Management notes shares undervalued, supporting a bullish stance.</li><li>Expansion of AK, MT, and Ontario assets may influence margins.</li></ul>
  </section>

  <section data-block="key-facts">
    <h3>Key Facts</h3>
    <ul><li>Release date: August 19, 2026.</li><li>Share repurchase authorization: up to $100 million.</li><li>Expiration: no fixed expiration date.</li><li>Methods: open market or negotiated transactions; Rule 10b-18 applies.</li><li>10b5-1 plans may be used; CFO/Finance Committee discretion on timing.</li></ul>
  </section>

  <section data-block="trading-thesis">
    <h3>Trading Thesis</h3>
    <p>Bullish near-term on UAMY if buybacks accelerate; monitor cadence over 3–6 months.</p>
  </section>
</section>


<p><i><strong>"The Critical Minerals and ZEO Company"</strong></i></p><p><i><strong>~ Antimony, Gold, Tungsten, and Zeolite ~</strong></i></p> <p><strong id="dateline">DALLAS, TX / <a href='https://www.accessnewswire.com/'>ACCESS Newswire</a> / August 19, 2026 / </strong>United States Antimony Corporation ("USAC," "US Antimony," or the "Company"), (NYSE:<a class="ticker" href="https://www.benzinga.com/quote/UAMY">UAMY</a>)(NYSE Texas:UAMY), a leading producer and processor of antimony, zeolite, and other critical minerals, and the only fully integrated antimony company in the world outside of China and Russia, announced today that the Company's Board of Directors has approved and authorized a share repurchase program under which the Company may repurchase up to $100 million of its existing and outstanding common stock.</p><p>Repurchases under the program may be made in the open market, in privately negotiated transactions, or otherwise, with the amount and timing of repurchases to be determined at the discretion of the Company's Finance Committee as authorized by the Board of Directors, depending on market conditions and corporate needs. Open market repurchases will be structured to occur in accordance with applicable federal securities laws, including within the pricing and volume requirements of Rule 10b-18 under the Securities Exchange Act of 1934, as amended. The Company may also, from time to time, enter into Rule 10b5-1 plans to facilitate repurchases of its shares under this authorization. This program does not have a fixed expiration date, does not obligate US Antimony to acquire any particular amount of common stock, and may be modified, suspended, or terminated at any time at the discretion of the Company's Board of Directors.</p><p>Commenting on this announcement today, Mr. Gary C. Evans, Chairman and CEO of USAC, stated, "At our board meeting yesterday, our recent share price was thoroughly discussed after a lengthy review of all USAC's various projects located in the U.S., Canada, and Mexico. In light of the future potential of the Company's current activities and after a thorough review by the Board of Directors, it was determined by unanimous consent, that the price of USAC's common stock was deemed to be undervalued and the Company should implement the share repurchase program today."</p><p><strong>About USAC:</strong></p><p>United States Antimony Corporation and its subsidiaries in the U.S., Mexico, and Canada ("USAC," "U.S. Antimony," the "Company," "Our," "Us," or "We") sell antimony, zeolite, and precious metals primarily in the U.S., Mexico, and Canada. The Company mines, purchases, and processes ore primarily into antimony oxide, antimony metal, antimony trisulfide, and precious metals at its facilities located in Montana and Mexico. Antimony oxide is used to form a flame-retardant system for plastics, rubber, fiberglass, textile goods, paints, coatings, and paper, as a color fastener in paint, and as a phosphorescent agent in fluorescent light bulbs. Antimony metal is used in bearings, storage batteries, and ordnance. Antimony trisulfide is used as a primer in ammunition. The Company also recovers precious metals, primarily gold and silver, at its Montana facility from third party ore. At its Bear River Zeolite ("BRZ") facility located in Idaho, the Company mines and processes zeolite, a group of industrial minerals used in water filtration, sewage treatment, nuclear waste and other environmental cleanup, odor control, gas separation, animal nutrition, soil amendment and fertilizer, and other miscellaneous applications. Beginning in 2024 and continuing in 2025, the Company acquired mining claims, real properties (patented claims) and leases located in Alaska, Montana, and Ontario, Canada in an effort to reduce the cost of third-party antimony ore purchases and to expand its product offerings.</p><p>Learn more about United States Antimony Corporation at <a rel="nofollow" href="https://pr.report/p9kq">www.usantimony.com</a>.</p><p><strong>Forward-Looking Statements:</strong></p><p>This press release contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995, including, without limitation, statements regarding the Company's future operations, production levels, financial performance, business strategy, market conditions, demand for antimony, zeolite, other critical minerals, and precious metals, expected costs, and other statements that are not historical facts. These statements are based on current expectations, estimates, forecasts, and projections about the industries in which the Company operates, as well as management's beliefs and assumptions. Words such as "anticipates," "expects," "intends," "plans," "believes," "seeks," "estimates," "may," "will," "should," "could," and variations of these words or similar expressions are intended to identify such forward-looking statements.</p><p>Forward-looking statements are subject to certain risks and uncertainties that could cause actual results to differ materially from those indicated in such statements, including, but not limited to: fluctuations in the market prices and demand for antimony and zeolite; changes in domestic and global economic conditions; operational risks inherent in mining and mineral processing; geological or metallurgical conditions; availability and cost of energy, equipment, transportation, and labor; the Company's ability to maintain or obtain permits, licenses, and regulatory approvals; changes in environmental and mining laws or regulations; competitive factors; the impact of geopolitical developments; and the effects of weather, natural disasters, or health pandemics on operations and supply chains. Additional information regarding risk factors that could cause actual results to differ materially is included in the Company's filings with the U.S. Securities and Exchange Commission, including its Annual Report on Form 10-K and Quarterly Reports on Form 10-Q.</p><p>The Company undertakes no obligation to publicly update or revise any forward-looking statements, whether as a result of new information, future events, or otherwise, except as required by law. Readers are cautioned not to place undue reliance on these forward-looking statements, which speak only as of the date hereof.</p><p><strong>Investor Relations Contact:</strong><br/>Jonathan Miller, VP, Investor Relations<br/>United States Antimony Corporation<br/>4438 W. Lovers Lane, Unit 100<br/>Dallas, Texas 75209<br/>Phone: 406-606-4117<br/>Email: <a rel="nofollow" href="mailto:Jmiller@usantimony.com">Jmiller@usantimony.com</a></p><p><strong>Media Relations Contact:</strong><br/>Anthony D. Andora<br/>Edge Consulting, Inc.<br/>1560 Market Street, Ste. 701<br/>Denver, Colorado 80202<br/>Phone: 720-317-8927<br/>Email: <a rel="nofollow" href="mailto:Anthony@EdgeConsultingSolutions.com">Anthony@EdgeConsultingSolutions.com</a></p><p><strong>SOURCE:</strong> United States Antimony Corporation</p><br/><br/>View the original <a href='https://www.accessnewswire.com/newsroom/en/metals-and-mining/united-states-antimony-announces-100-million-share-repurchase-program-1209067'>press release</a> on ACCESS Newswire<br/><br/>
      <img src="https://app.accessnewswire.com/img.ashx?id=1209067" width="0" height="0"/>

USAC's board authorized a discretionary $100 million share repurchase, signaling confidence in the stock's valuation. The program allows open-market or negotiated buys, with potential use of Rule 10b-18 and 10b5-1 plans and no fixed expiration. The move coincides with ongoing US/Canada/Mexico assets expansion and cost-reduction efforts around antimony and zeolite operations.

News insight

United States Antimony Announces $100 Million Share Repurchase Program

AI summary

Sentiment rationale

Key facts

Corporate Developments