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 |
|---|---|---|---|
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Sep 14, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Sep 14, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 2, 2026 | — |
| 144 | Notice of proposed sale | Jun 24, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 24, 2026 | — |
Showing 5 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.