GMTL 6-K
Guardian Metal Resources PLC (GMTL)
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
29 June, 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 29 June, 2026, Guardian Metal Resources PLC issued a press release titled Holding(s) in Company
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:<br>29 June, 2026 | By: /s/<br>Oliver Friesen | |
|---|---|---|
| Name:<br>Oliver Friesen | ||
| Title:<br>Chief Executive Officer |
Exhibit Index
| Exhibit | Description of<br>Exhibit |
|---|---|
| 99.1 | Holding(s) in Company dated 29 June, 2026 |
TR-1: Standard form for notification of major holdings
| NOTIFICATION OF MAJOR HOLDINGS (to<br>be sent to the relevant issuer and to the FCA in Microsoft Word<br>format if possible) i | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1a. Identity of the issuer or the underlying issuer of existing<br>shares to which voting rights are attached ii: | GUARDIAN<br>METAL RESOURCES PLC | ||||||||
| 1b. Please indicate if the issuer is a non-UK issuer<br>(please mark with an “X”<br>if appropriate) | |||||||||
| Non-UK issuer | |||||||||
| 2. Reason for the notification (please mark the appropriate<br>box or boxes with an “X”) | |||||||||
| An<br>acquisition or disposal of voting rights | X | ||||||||
| An<br>acquisition or disposal of financial instruments | |||||||||
| An<br>event changing the breakdown of voting rights | X | ||||||||
| Other<br>(please specify) iii: | |||||||||
| 3. Details of person subject to the notification obligation<br>iv | |||||||||
| Name | UCAM<br>Limited | ||||||||
| City<br>and country of registered office (if applicable) | London,<br>United Kingdom | ||||||||
| 4. Full name of shareholder(s) (if different from 3.)<br>v | |||||||||
| Name | |||||||||
| City<br>and country of registered office (if applicable) | |||||||||
| 5. Date on which the threshold was crossed or reached<br>vi: | 26/06/2026 | ||||||||
| 6. Date on which issuer notified<br>(DD/MM/YYYY): | 29/06/2026 | ||||||||
| 7. Total positions of person(s) subject to the notification<br>obligation | |||||||||
| % of<br>voting rights attached to shares (total of 8. A) | % of<br>voting rights through financial instruments (total of 8.B 1 + 8.B<br>2) | Total<br>of both in % (8.A + 8.B) | Total<br>number of voting rights held in issuer (8.A + 8.B) vii | ||||||
| Resulting<br>situation on the date on which threshold was crossed or<br>reached | 21.99% | 0 | 21.99% | 21.99% | |||||
| Position<br>of previous notification (if<br><br><br>applicable) | 24.34% | 0 | 24.34% | ||||||
| 8. Notified details of the resulting situation on the date on which<br>the threshold was crossed or reached viii | |||||||||
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| A: Voting rights attached to shares | |||||||||
| Class/type ofshares<br><br><br>ISIN<br>code (if possible) | Number of voting rights ix | % of voting rights | |||||||
| Direct<br><br><br>(DTR5.1) | Indirect<br><br><br>(DTR5.2.1) | Direct<br><br><br>(DTR5.1) | Indirect<br><br><br>(DTR5.2.1) | ||||||
| GB00BPQY8R36 | 42,841,325 | 21.99% | |||||||
| SUBTOTAL 8. A | 42,841,325 | 21.99% | |||||||
| B 1: Financial Instruments according to DTR5.3.1R (1)<br>(a) | |||||||||
| Type of financial instrument | Expirationdate x | Exercise/ Conversion Period <br>xi | Number of voting rights that may be acquired if the instrument<br>is<br><br><br>exercised/converted. | % of voting rights | |||||
| SUBTOTAL 8. B 1 | |||||||||
| B 2: Financial Instruments with similar economic effect according<br>to DTR5.3.1R (1) (b) | |||||||||
| Type of financial instrument | Expirationdate x | Exercise/ Conversion Period xi | Physical or cash Settlement xii | Number of voting rights | % of voting rights | ||||
| SUBTOTAL 8.B.2 | |||||||||
| 9. Information in relation to the person subject to the<br>notification obligation (please mark the applicable box with<br>an “X”) | |||||||||
| --- | --- | --- | --- | --- | |||||
| Person<br>subject to the notification obligation is not controlled by any<br>natural person or legal entity and does not control any other<br>undertaking(s) holding directly or indirectly an interest in the<br>(underlying) issuer xiii | X | ||||||||
| Full<br>chain of controlled undertakings through which the voting rights<br>and/or thefinancial instruments are effectively held starting with<br>the ultimate controlling natural person or legal entity<br>(please add additional rows as<br>necessary) xiv | |||||||||
| Name xv | % of voting rights if it equals or is higher than the notifiable<br>threshold | % of voting rights through financial instruments if it equals or is<br>higher than the notifiable threshold | Total of both if it equals or is higher than the notifiable<br>threshold | ||||||
| 10. In case of<br>proxy voting, please identify: | |||||||||
| Name of<br>the proxy holder | |||||||||
| The<br>number and % of voting rights held | |||||||||
| The<br>date until which the voting rights will be held | |||||||||
| 11. Additional information xvi | |||||||||
| Place of completion | London,<br>United Kingdom | ||||||||
| --- | --- | ||||||||
| Date of completion | 29/06/2026 |