Guardian Metal raises £42k from option exercise

Guardian Metal Resources PLC has received a notice to exercise options over 300,000 new ordinary shares of 1 pence each at an exercise price of 0.14p per share, raising £42,000 for the company.

Rhea-AI Filing Summary

Guardian Metal Resources PLC has received a notice to exercise options over 300,000 new ordinary shares of 1 pence each at an exercise price of 0.14p per share, raising £42,000 for the company. Application will be made for these shares to be admitted to trading on AIM, with admission expected on or around 14 April 2026. After admission, the company’s issued share capital will comprise 194,307,981 ordinary shares, which will also represent the total voting rights in the company. Guardian Metal is a U.S.-focused, Nevada tungsten exploration company whose subsidiary received a US$6.2 million investment from the U.S. Department of War in July 2025 to support the Pilot Mountain PFS and completed an IPO of American Depositary Shares in March 2026.

Key Figures

Options exercised: 300,000 shares Exercise price: 0.14p per share Proceeds from exercise: £42,000 +2 more

5 metrics

Options exercised 300,000 shares New ordinary shares of 1p each issued via option exercise

Exercise price 0.14p per share Price paid per option share exercised

Proceeds from exercise £42,000 Cash raised for the company from exercised options

Issued share capital post-admission 194,307,981 shares Total ordinary shares of 1p each after AIM admission

DoW investment US$6.2 million Investment in Golden Metal Resources (USA) LLC in July 2025

Key Terms

Exercise of Options, Admission, total voting rights, Defense Production Act of 1950, +1 more

5 terms

Exercise of Options financial

"issued a press release titled “Exercise of Options.”"

Admission financial

"Application will be made for the 300,000 Option Shares to be admitted to trading on AIM"

total voting rights financial

"This number will represent the total voting rights in the Company"

The total voting rights number is the count of shares that carry the right to vote at a company’s shareholder meetings, reflecting how much voting power exists in the market. Investors use it to understand control and influence—like knowing how many votes are in play when measuring ownership stakes, calculating a shareholder’s voting percentage, or assessing how easy it would be for a holder to sway decisions.

Defense Production Act of 1950 regulatory

"under Title III of the Defense Production Act of 1950, as amended, invested US$6.2 million"

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.

pre-feasibility study (PFS) technical

"to support the Pilot Mountain PFS."

A pre-feasibility study (PFS) is an early but structured assessment of a proposed project that estimates its likely costs, revenues, timeline and main technical risks to see if the idea can work economically. It is more detailed than a concept note but less detailed than a full feasibility study, so investors use it as a reality check and to decide whether to commit more time or money. Think of it as a rough blueprint and budget estimate that helps weigh potential returns and key uncertainties before deeper investment.

FAQ

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

What did Guardian Metal Resources PLC (GMTL) announce in this 6-K?

Guardian Metal Resources PLC announced the exercise of options over 300,000 new ordinary shares at 0.14p per share, raising £42,000. These new shares will be admitted to trading on AIM and will rank equally with the company’s existing ordinary shares.

How does the option exercise affect Guardian Metal Resources PLC’s share capital?

Following admission of the 300,000 new option shares, Guardian Metal Resources PLC’s issued share capital will comprise 194,307,981 ordinary shares of 1p each. This figure will represent the company’s total voting rights for disclosure calculations under the UK’s Disclosure and Transparency Rules.

What price was paid for the Guardian Metal Resources PLC option shares?

The options were exercised at a price of 0.14p per new ordinary share, generating total proceeds of £42,000 for Guardian Metal Resources PLC. This cash inflow arises from the conversion of options into ordinary shares rather than from a public offering.

When will the new Guardian Metal Resources PLC shares start trading on AIM?

Application will be made for the 300,000 option shares to be admitted to trading on AIM, with admission expected on or around 14 April 2026. Once admitted, the new shares will rank pari passu with the existing ordinary shares of the company.

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

Guardian Metal Resources PLC is a U.S.-focused exploration-stage company concentrating on tungsten projects in Nevada, including Pilot Mountain and Tempiute. These projects are in historic tungsten districts with prior mining activity and target potential future supply for defense, energy transition, technology and industrial uses.

What funding has Guardian Metal Resources PLC received for the Pilot Mountain project?

In July 2025, the U.S. Department of War invested US$6.2 million in Golden Metal Resources (USA) LLC, a wholly owned subsidiary of Guardian Metal Resources PLC. The funds are to support the Pilot Mountain pre-feasibility study under Title III of the Defense Production Act of 1950.

Has Guardian Metal Resources PLC recently accessed U.S. capital markets?

Yes. Guardian Metal Resources PLC completed an initial public offering of American Depositary Shares in the United States in March 2026. This listing complements its London AIM presence and supports financing for its Nevada-focused tungsten exploration activities.

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

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Accepted by SEC EDGAR 04/08/2026 - 01:01 PM 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

08 April, 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 08 April, 2026, Guardian Metal Resources PLC issued a press release titled “Exercise of Options.”

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: 08 April, 2026		By: /s/ Oliver Friesen
		Name: Oliver Friesen
		Title: Chief Executive Officer

Exhibit Index

Exhibit	Description of Exhibit
99.1	Exercise of Options dated 08 April, 2026.

8 April 2026

Guardian Metal Resources plc

("Guardian Metal" or the "Company")

Exercise of Options

Guardian Metal Resources plc (LON:GMET/OTCQB:GMTLF/NYSE A:GMTL), a US focused exploration stage company focused on tungsten in Nevada, United States, announces that the Company has received a notice to exercise options over a total of 300,000 new ordinary shares of 1 pence each in the Company ("Option Shares") at an exercise price of 0.14p per Option Share, raising £42,000 for the Company.

ADMISSION AND TOTAL VOTING RIGHTS

Application will be made for the 300,000 Option Shares to be admitted to trading on AIM which is expected to occur on or around 14 April 2026 ("Admission"). The Option Shares will rank pari passu in all respects with the ordinary shares of the Company currently traded on AIM.

Following Admission, the Company's issued share capital will comprise 194,307,981 ordinary shares of 1p each. This number will represent the total voting rights in the Company and may be used by shareholders as the denominator for the calculation by which they can determine if they are required to notify their interest in, or a change to their interest in, the Company under the Financial Conduct Authority's Disclosure and Transparency Rules.

Guardian Metal Resources plc Oliver Friesen (CEO)	Tel: +44 (0) 20 7078 8496
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 Emily Moss/Josephine Clerkin	Tel: +44 (0) 7920 3150 / +44 (0) 7788 554035 guardianmetal@tavistock.co.uk

About Guardian Metal Resources

Guardian Metal Resources PLC (LON: GMET, OTCQB: GMTLF, NYSE A: GMTL) is a U.S.-focused exploration-stage company focused on tungsten in Nevada, United States. Its principal tungsten asset is the Pilot Mountain project, followed by the Tempiute project, which are both situated in historic tungsten districts with well-known occurrences of mineralization that have seen prior tungsten mining activity by third parties.

In July 2025, the U.S. Department of War (DoW), under Title III of the Defense Production Act of 1950, as amended, invested US$6.2 million in Golden Metal Resources (USA) LLC, a wholly-owned subsidiary of Guardian Metal Resources PLC, to support the Pilot Mountain PFS. The Company completed an initial public offering of American Depositary Shares in the United States in March 2026.

Tungsten is used across defense, energy transition, technology and industrial applications. The Company's projects are located in the United States and are focused on potential future development.