PMA Graphene Technology Group Inc. SEC filings PMA
PMA Graphene Technology Group Inc. has 133 filings in SEC EDGAR's recent list, going back to Dec 23, 2022. Its latest annual report, Form 20-F, was filed on Aug 17, 2026 for the period ended Mar 31, 2026. The most recent current report (Form 6-K) was filed on Nov 5, 2026. The company's fiscal year ends on March 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Sep 25, 2026 | Sep 24, 2026 |
| 4 | Insider transaction | Sep 23, 2026 | Sep 22, 2026 |
| 4 | Insider transaction | Sep 15, 2026 | Sep 15, 2026 |
| 4 | Insider transaction | Sep 11, 2026 | Sep 9, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Sep 11, 2026 | — |
| 4/A | Primary document | Sep 11, 2026 | Aug 13, 2026 |
| 4 | Insider transaction | Aug 25, 2026 | Aug 13, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 25, 2026 | — |
| 4 | Insider transaction | Jul 17, 2026 | Jun 16, 2026 |
| 144 | Notice of proposed sale | Jul 17, 2026 | — |
| 3 | Initial insider ownership | Mar 20, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 20, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 20, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 20, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 17, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 12, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 6, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 3, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Feb 18, 2026 | — |
| 144 | Notice of proposed sale | Jan 22, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Dec 2, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Dec 2, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Oct 17, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Oct 2, 2025 | — |
| 144 | Notice of proposed sale | Aug 21, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jul 25, 2025 | — |
| 144 | Notice of proposed sale | May 22, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Feb 3, 2025 | — |
| 144 | Notice of proposed sale | Feb 3, 2025 | — |
| SC 13D | Ownership over 5% (active) | Nov 21, 2024 | — |
| SC 13D | Ownership over 5% (active) | Jul 8, 2024 | — |
Showing 35 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
- Construction - Special Trade Contractors (SIC 1700)
- Listed as
- PMA (Nasdaq)
- Fiscal year ends
- March 31
- Incorporated in
- Cayman Islands
- Headquarters
- Kowloon
- SEC filer status
- Non-accelerated filer, Emerging growth company
- SEC CIK
- 1956166
- Former names
- Ming Shing Group Holdings Ltd (until Sep 3, 2026)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.