Guardian Metal Resources PLC SEC filings GMTL
Guardian Metal Resources PLC has 70 filings in SEC EDGAR's recent list, going back to Oct 9, 2024. Its latest annual report, Form 20-F, was filed on Sep 17, 2026 for the period ended Jun 30, 2026. The most recent current report (Form 6-K) was filed on Oct 30, 2026. The company's fiscal year ends on June 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| EFFECT | Filing | Sep 25, 2026 | — |
| EFFECT | Filing | May 8, 2026 | — |
| CORRESP | Letter to the SEC | May 6, 2026 | — |
| UPLOAD | Letter from the SEC | May 4, 2026 | — |
| DRS | Filing | Apr 24, 2026 | — |
| EFFECT | Filing | Mar 19, 2026 | — |
| EFFECT | Filing | Mar 19, 2026 | — |
| CERT | Nyse american certification | Mar 19, 2026 | — |
| 8-A12B | Form 8-a12b | Mar 17, 2026 | — |
| DRS/A | Filing | Feb 9, 2026 | — |
| DRS | Filing | Dec 17, 2025 | — |
| D | Filing | Aug 22, 2025 | — |
| D | Filing | Oct 9, 2024 | — |
Showing 13 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Metal Mining (SIC 1000)
- Listed as
- GMTL (NYSE)
- Fiscal year ends
- June 30
- Incorporated in
- United Kingdom
- Headquarters
- London
- SEC filer status
- Non-accelerated filer, Emerging growth company
- SEC CIK
- 2039972
Other Metal Mining companies
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- Rio Tinto Ltd RTNTF
- Southern Copper CORP/ SCCO
- Rio Tinto PLC RIO
- Freeport-Mcmoran Inc FCX
- Vale S.A. VALE
- Hudbay Minerals Inc. HBM
- Cleveland-Cliffs Inc. CLF
Source: SEC EDGAR filings. This is company-reported data, not investment advice.