Guardian Metal posts Pilot Mountain tungsten report

Guardian Metal Resources PLC (GMTL) announced the publication of a Technical Report Summary (TRS) for its Pilot Mountain tungsten project in Nevada, USA.

Rhea-AI Filing Summary

Guardian Metal Resources PLC (GMTL) announced the publication of a Technical Report Summary (TRS) for its Pilot Mountain tungsten project in Nevada, USA. The TRS, prepared in accordance with S-K 1300 standards, supports the results of the company’s Pre-Feasibility Study announced on 30 June 2026 and is available on Guardian Metal’s website.

Guardian Metal is a strategic mineral exploration company focused on reviving U.S. mined tungsten production through its co-flagship Nevada projects, Pilot Mountain and Tempiute. In July 2025, the U.S. Department of War invested US$6 in Golden Metal Resources (USA) LLC under Title III of the Defense Production Act to support the Pilot Mountain PFS. The company completed its NYSE American listing on 20 March 2026.

Key Figures

Technical Report Summary date: 27 August 2026 Investment under Defense Production Act Title III: US$6 Pre-Feasibility Study announcement date: 30 June 2026 +2 more

5 metrics

Technical Report Summary date 27 August 2026 Date of the Pilot Mountain Technical Report Summary referenced by the company

Investment under Defense Production Act Title III US$6 Amount invested in July 2025 by the U.S. Department of War in Golden Metal Resources (USA) LLC

Pre-Feasibility Study announcement date 30 June 2026 Date when the Pilot Mountain Pre-Feasibility Study results were announced

NYSE American listing date 20 March 2026 Date Guardian Metal Resources PLC completed its U.S. listing on NYSE American

Defense Production Act of 1950 Title III Title of the Act under which the U.S. Department of War investment was made

Key Terms

Technical Report Summary, Pre-Feasibility Study, S-K 1300, Defense Production Act of 1950, +1 more

5 terms

Technical Report Summary financial

"publication of its Technical Report Summary ("TRS") for the Pilot Mountain"

A technical report summary is a concise overview of detailed research or analysis about a particular subject, highlighting key findings and important information. For investors, it provides a quick understanding of complex data or technical details, helping them make informed decisions without needing to review the entire report. Think of it as a brief map that points out the most essential parts of a larger, detailed document.

Pre-Feasibility Study financial

"supports the results of the Company's Pre-Feasibility Study announced on"

A pre-feasibility study is an initial assessment that evaluates whether a proposed project or investment idea is worth exploring further. It involves examining basic factors like costs, potential benefits, and possible challenges, similar to conducting a preliminary check before deciding to invest more time and resources. This helps investors determine if pursuing the project further is practical and likely to be successful.

S-K 1300 regulatory

"has been prepared in accordance with S-K 1300 standards"

Regulation S-K Item 1300 is a U.S. securities disclosure rule that requires public companies to report how they manage cybersecurity risks and to promptly disclose material cyber incidents. Think of it as a requirement to tell investors both the company’s “cyber health” plan and any major break-ins, similar to a homeowner explaining their alarm system and alerting neighbors after a burglary. This helps investors assess operational risk and potential financial or reputational impact.

Defense Production Act of 1950 regulatory

"under Title III of the Defense Production Act of 1950, as amended"

A U.S. law that gives the president temporary authority to direct industrial production, prioritize and allocate materials, and speed up manufacturing for national defense needs. For investors it matters because the law can shift demand and revenue quickly by steering government contracts and supply chains toward certain companies or industries, much like a coach reallocating players to meet an urgent game plan, which can boost some firms while disrupting others.

strategic mineral exploration financial

"a strategic mineral exploration company focused on tungsten in Nevada"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did GMTL announce regarding the Pilot Mountain project?

Guardian Metal Resources PLC published a Technical Report Summary for its Pilot Mountain tungsten project in Nevada. The report supports the results of the company’s Pre-Feasibility Study announced on 30 June 2026 and has been prepared in accordance with S-K 1300 standards.

Where can investors find Guardian Metal Resources’ Pilot Mountain Technical Report Summary?

The Pilot Mountain Technical Report Summary is available for download on Guardian Metal Resources’ website at https://guardianmetalresources.com/project/pilot-mountain-project/. The company states that the TRS supports its previously announced Pre-Feasibility Study results for the project.

What is the strategic focus of Guardian Metal Resources PLC (GMTL)?

Guardian Metal Resources PLC is a strategic mineral exploration company focused on tungsten in Nevada, USA. It is advancing two co-flagship projects, Pilot Mountain and Tempiute, to help revive U.S. mined tungsten production and support America’s defence metal independence.

What government support has GMTL received for Pilot Mountain?

In July 2025, the U.S. Department of War, under Title III of the Defense Production Act of 1950, invested US$6 in Golden Metal Resources (USA) LLC, a wholly owned subsidiary of Guardian Metal Resources PLC, to support the recently completed Pilot Mountain Pre-Feasibility Study.

On which exchange is Guardian Metal Resources PLC listed and when was it listed?

Guardian Metal Resources PLC completed a listing on the NYSE American on 20 March 2026. The company describes this U.S. listing as part of its strategy to advance its tungsten projects and strengthen a domestic supply chain for this defence-related metal.

Why does Guardian Metal consider tungsten strategically important?

Guardian Metal describes tungsten as a strategic metal that is critical to the defence, energy transition, technology, and industrial sectors. It highlights shifting geopolitical dynamics and tightening Chinese export restrictions as reasons to re-establish a secure, domestically mined U.S. tungsten supply chain.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 6-K: How Foreign Companies Report to the SEC →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Available on EDGAR 08/27/2026 - 07:13 AM EDT Accepted by SEC EDGAR 08/27/2026 - 07:12 AM EDT Learn about SEC filing dates

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934

27 August, 2026

Commission File Number 001-43199

Guardian Metal Resources PLC

c/o Orana Corporate LLP

25 Eccleston Place

London SW1W 9NF

United Kingdom

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒ Form 40-F ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ___

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ____

Guardian Metal Resources PLC

On 27 August, 2026, Guardian Metal Resources PLC issued a press release titled “Pilot Mountain Technical Report Summary”

A copy of the press release is attached hereto as Exhibit 99.1.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on behalf by the undersigned, thereunto duly authorized.

Guardian Metal Resources PLC

(Registrant)

Date:27 August, 2026		By: /s/ Oliver Friesen
		Name: Oliver Friesen
		Title: Chief Executive Officer

Exhibit Index

Exhibit	Description of Exhibit
99.1	Pilot Mountain Technical Report Summary dated 27 August, 2026.

27 August 2026

Guardian Metal Resources plc

('Guardian Metal' or the 'Company')

Publication of Technical Report Summary for Pilot Mountain

Guardian Metal Resources plc (NYSE.A: GMTL, LON: GMET, OTCQB: GMTLF), a strategic mineral exploration company focused on tungsten in Nevada, USA, is pleased to announce the publication of its Technical Report Summary ("TRS") for the Pilot Mountain tungsten project ("Pilot Mountain"). The TRS supports the results of the Company's Pre-Feasibility Study announced on 30 June 2026 and has been prepared in accordance with S-K 1300 standards. The Pilot Mountain TRS is available for download on the company's website at https://guardianmetalresources.com/project/pilot-mountain-project/.

For further information visit www.Guardianmetalresources.com or contact the following:

Guardian Metal Resources plc Oliver Friesen (CEO)	Tel: +44 (0) 20 7583 8304
Cairn Financial Advisers LLP Nominated Adviser Sandy Jamieson/Jo Turner/Louise O'Driscoll	Tel: +44 (0) 20 7213 0880
Berenberg Joint Broker and Financial Adviser Jennifer Lee/Ivan Briechle	Tel: +44 (0) 20 3207 7800
Tamesis Partners LLP Joint Broker Charlie Bendon/Richard Greenfield	Tel: +44 (0) 20 3882 2868
Tavistock Financial PR in the UK Emily Moss/Josephine Clerkin	Tel: +44 (0) 7920 3150 / +44 (0) 7788 554035 guardianmetal@tavistock.co.uk
Edelman Smithfield Financial PR in the US	guardianmetal@edelmansmithfield.com

About Guardian Metal Resources

Guardian Metal Resources PLC (NYSE.A: GMTL, LON:GMET, OTCQB:GMTLF) is a strategic mineral exploration company driving the revival of U.S. mined tungsten production and strengthening America's defence metal independence. The Company is advancing two co-flagship tungsten projects, Pilot Mountain, one of the largest undeveloped tungsten deposits in the U.S. and Tempiute, formerly one of America's largest producing tungsten operations, both located in Nevada, one of the top-rated mining jurisdictions in the world.

In July 2025, the U.S. Department of War (DoW) under Title III of the Defense Production Act of 1950, as amended, invested US$6.2M in Golden Metal Resources (USA) LLC, a wholly-owned subsidiary of Guardian Metal Resources PLC, to support the recently completed Pilot Mountain PFS. The Company completed a U.S. listing on the NYSE American on March 20, 2026. 

Tungsten is a strategic metal critical to the defence, energy transition, technology, and industrial sectors. In the context of shifting geopolitical dynamics and tightening Chinese export restrictions, Guardian Metal is well positioned to play a leading role in re-establishing a secure, domestically mined U.S. supply chain for this vital defence metal.