MeiraGTx Holdings plc SEC filings MGTX
MeiraGTx Holdings plc has 509 filings in SEC EDGAR's recent list, going back to Mar 29, 2018. Its latest annual report, Form ARS, was filed on Apr 30, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 13, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 23, 2026 (officer or director change, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Oct 20, 2026 | Oct 20, 2026 |
| 144 | Notice of proposed sale | Oct 20, 2026 | — |
| 4 | Insider transaction | Oct 6, 2026 | Oct 6, 2026 |
| 144 | Notice of proposed sale | Oct 6, 2026 | — |
| 4 | Insider transaction | Sep 24, 2026 | Sep 23, 2026 |
| 3 | Initial insider ownership | Sep 24, 2026 | Sep 23, 2026 |
| 4 | Insider transaction | Aug 18, 2026 | Aug 18, 2026 |
| 144 | Notice of proposed sale | Aug 18, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2026 | — |
| 4 | Insider transaction | Jul 21, 2026 | Jul 21, 2026 |
| 144 | Notice of proposed sale | Jul 21, 2026 | — |
| 4 | Insider transaction | Jul 7, 2026 | Jul 7, 2026 |
| 144 | Notice of proposed sale | Jul 7, 2026 | — |
| 4 | Insider transaction | Jun 29, 2026 | Jun 25, 2026 |
| 4 | Insider transaction | Jun 29, 2026 | Jun 25, 2026 |
| 4 | Insider transaction | Jun 29, 2026 | Jun 25, 2026 |
| 4 | Insider transaction | Jun 29, 2026 | Jun 25, 2026 |
| 4 | Insider transaction | Jun 29, 2026 | Jun 25, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 11, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 11, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 11, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 11, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 11, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 11, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 11, 2026 |
| 4 | Insider transaction | Jun 10, 2026 | Jun 10, 2026 |
| 4 | Insider transaction | May 28, 2026 | May 27, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 19, 2026 |
| 144 | Notice of proposed sale | May 19, 2026 | — |
| 4 | Insider transaction | May 14, 2026 | May 13, 2026 |
| 3 | Initial insider ownership | May 14, 2026 | May 11, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 13, 2026 | — |
| 4/A | Filing | Apr 28, 2026 | Jan 7, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Apr 24, 2026 | — |
| 4 | Insider transaction | Apr 23, 2026 | Aug 2, 2022 |
| 4 | Insider transaction | Apr 21, 2026 | Apr 21, 2026 |
| 144 | Notice of proposed sale | Apr 21, 2026 | — |
| 4 | Insider transaction | Apr 7, 2026 | Apr 7, 2026 |
| 144 | Notice of proposed sale | Apr 7, 2026 | — |
| 4 | Insider transaction | Mar 24, 2026 | Mar 24, 2026 |
| 144 | Notice of proposed sale | Mar 24, 2026 | — |
| 4 | Insider transaction | Feb 23, 2026 | Feb 21, 2026 |
| 4 | Insider transaction | Feb 23, 2026 | Feb 21, 2026 |
| 4 | Insider transaction | Feb 23, 2026 | Feb 21, 2026 |
| 4 | Insider transaction | Feb 23, 2026 | Feb 21, 2026 |
| 4 | Insider transaction | Feb 23, 2026 | Feb 21, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 13, 2026 | — |
| 4 | Insider transaction | Jan 21, 2026 | Jan 17, 2026 |
| 4 | Insider transaction | Jan 21, 2026 | Jan 17, 2026 |
| 4 | Insider transaction | Jan 21, 2026 | Jan 17, 2026 |
| 4 | Insider transaction | Jan 21, 2026 | Jan 17, 2026 |
| 4 | Insider transaction | Jan 21, 2026 | Jan 17, 2026 |
| 4 | Insider transaction | Jan 8, 2026 | Jan 7, 2026 |
| 4 | Insider transaction | Jan 8, 2026 | Jan 7, 2026 |
| 4 | Insider transaction | Jan 8, 2026 | Jan 7, 2026 |
| 4 | Insider transaction | Jan 8, 2026 | Jan 7, 2026 |
| 4 | Insider transaction | Jan 8, 2026 | Jan 7, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jan 2, 2026 | — |
| 4 | Insider transaction | Jan 2, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Dec 23, 2025 | Dec 23, 2025 |
| 4 | Insider transaction | Nov 24, 2025 | Nov 20, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 13, 2025 | — |
| 4 | Insider transaction | Oct 21, 2025 | Oct 21, 2025 |
| 144 | Notice of proposed sale | Oct 21, 2025 | — |
| 4 | Insider transaction | Oct 7, 2025 | Oct 7, 2025 |
| 144 | Notice of proposed sale | Oct 7, 2025 | — |
| 4 | Insider transaction | Jul 22, 2025 | Jul 22, 2025 |
| 144 | Notice of proposed sale | Jul 22, 2025 | — |
| 4 | Insider transaction | Jul 8, 2025 | Jul 8, 2025 |
| 144 | Notice of proposed sale | Jul 8, 2025 | — |
| 4 | Insider transaction | Jul 2, 2025 | Jun 30, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 12, 2025 |
| 4/A | Filing | Jun 16, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 9, 2025 | Jun 6, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 14, 2025 | — |
| 4 | Insider transaction | Apr 22, 2025 | Apr 22, 2025 |
| 144 | Notice of proposed sale | Apr 22, 2025 | — |
| 4 | Insider transaction | Apr 8, 2025 | Apr 8, 2025 |
| 144 | Notice of proposed sale | Apr 8, 2025 | — |
| 4 | Insider transaction | Apr 7, 2025 | Apr 3, 2025 |
| 4 | Insider transaction | Apr 7, 2025 | Apr 3, 2025 |
| 4 | Insider transaction | Apr 7, 2025 | Apr 3, 2025 |
| 4 | Insider transaction | Apr 7, 2025 | Apr 3, 2025 |
| 4 | Insider transaction | Apr 7, 2025 | Apr 3, 2025 |
| 4 | Insider transaction | Feb 25, 2025 | Feb 21, 2025 |
| 4 | Insider transaction | Feb 25, 2025 | Feb 21, 2025 |
| 4 | Insider transaction | Feb 25, 2025 | Feb 21, 2025 |
| 4 | Insider transaction | Feb 25, 2025 | Feb 21, 2025 |
| 4 | Insider transaction | Feb 25, 2025 | Feb 21, 2025 |
| 4 | Insider transaction | Jan 21, 2025 | Jan 21, 2025 |
| 144 | Notice of proposed sale | Jan 21, 2025 | — |
| 4 | Insider transaction | Jan 16, 2025 | Jan 14, 2025 |
| 4 | Insider transaction | Jan 16, 2025 | Jan 14, 2025 |
| 4 | Insider transaction | Jan 16, 2025 | Jan 14, 2025 |
| 4 | Insider transaction | Jan 16, 2025 | Jan 14, 2025 |
| 4 | Insider transaction | Jan 16, 2025 | Jan 14, 2025 |
| 4 | Insider transaction | Jan 10, 2025 | Jan 7, 2025 |
| 4 | Insider transaction | Jan 10, 2025 | Jan 7, 2025 |
| 4 | Insider transaction | Jan 10, 2025 | Jan 7, 2025 |
| 4 | Insider transaction | Jan 10, 2025 | Jan 7, 2025 |
| 4 | Insider transaction | Jan 10, 2025 | Jan 7, 2025 |
| 144 | Notice of proposed sale | Jan 7, 2025 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 12, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 18, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 14, 2024 | — |
| 4 | Insider transaction | Aug 14, 2024 | Aug 12, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Aug 13, 2024 | — |
| 3 | Initial insider ownership | Aug 13, 2024 | Aug 12, 2024 |
| 4 | Insider transaction | Jun 7, 2024 | Jun 6, 2024 |
| 4 | Insider transaction | Jun 6, 2024 | Jun 6, 2024 |
| 4 | Insider transaction | Jun 6, 2024 | Jun 6, 2024 |
| 4 | Insider transaction | Jun 6, 2024 | Jun 6, 2024 |
| 4 | Insider transaction | Jun 6, 2024 | Jun 6, 2024 |
| 4 | Insider transaction | Jun 6, 2024 | Jun 5, 2024 |
| 4 | Insider transaction | Jun 6, 2024 | Jun 6, 2024 |
| 4 | Insider transaction | Jun 6, 2024 | Jun 5, 2024 |
| 4 | Insider transaction | May 30, 2024 | May 28, 2024 |
| 4 | Insider transaction | Apr 8, 2024 | Apr 5, 2024 |
| 4 | Insider transaction | Mar 14, 2024 | Mar 12, 2024 |
| 4 | Insider transaction | Mar 4, 2024 | Feb 29, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 9, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2024 | — |
| 4/A | Filing | Jan 18, 2024 | Jan 7, 2024 |
| 4 | Insider transaction | Jan 17, 2024 | Jan 14, 2024 |
| 4 | Insider transaction | Jan 17, 2024 | Jan 14, 2024 |
| 4 | Insider transaction | Jan 17, 2024 | Jan 14, 2024 |
| 4 | Insider transaction | Jan 17, 2024 | Jan 14, 2024 |
| 4 | Insider transaction | Jan 17, 2024 | Jan 14, 2024 |
| 4 | Insider transaction | Jan 9, 2024 | Jan 7, 2024 |
| 4 | Insider transaction | Jan 9, 2024 | Jan 7, 2024 |
| 4 | Insider transaction | Jan 9, 2024 | Jan 7, 2024 |
| 4 | Insider transaction | Jan 9, 2024 | Jan 7, 2024 |
| 4 | Insider transaction | Jan 9, 2024 | Jan 7, 2024 |
| SC 13G | Ownership over 5% (passive) | Nov 6, 2023 | — |
| 3 | Initial insider ownership | Sep 18, 2023 | Sep 15, 2023 |
| 4 | Insider transaction | Sep 18, 2023 | Sep 15, 2023 |
| 4 | Insider transaction | Jun 12, 2023 | Jun 8, 2023 |
| 4 | Insider transaction | Jun 12, 2023 | Jun 8, 2023 |
| 4 | Insider transaction | Jun 9, 2023 | Jun 8, 2023 |
| 4 | Insider transaction | Jun 9, 2023 | Jun 8, 2023 |
| 4 | Insider transaction | Jun 9, 2023 | Jun 8, 2023 |
| 4 | Insider transaction | Jun 9, 2023 | Jun 8, 2023 |
| 4 | Insider transaction | Jun 9, 2023 | Jun 7, 2023 |
| 4 | Insider transaction | Jun 9, 2023 | Jun 7, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | May 16, 2023 | — |
| 4 | Insider transaction | May 15, 2023 | May 5, 2023 |
| SC 13G | Ownership over 5% (passive) | May 15, 2023 | — |
| 4 | Insider transaction | Feb 23, 2023 | Feb 21, 2023 |
| 4 | Insider transaction | Feb 23, 2023 | Feb 21, 2023 |
| 4 | Insider transaction | Feb 23, 2023 | Feb 21, 2023 |
| 4 | Insider transaction | Feb 23, 2023 | Feb 21, 2023 |
| 4 | Insider transaction | Feb 23, 2023 | Feb 21, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2023 | — |
| 4 | Insider transaction | Jan 18, 2023 | Jan 14, 2023 |
| 4 | Insider transaction | Jan 18, 2023 | Jan 14, 2023 |
| 4 | Insider transaction | Jan 18, 2023 | Jan 14, 2023 |
| 4 | Insider transaction | Jan 18, 2023 | Jan 14, 2023 |
| 4 | Insider transaction | Jan 18, 2023 | Jan 14, 2023 |
| 4 | Insider transaction | Jan 10, 2023 | Jan 8, 2023 |
| 4 | Insider transaction | Jan 10, 2023 | Jan 8, 2023 |
| 4 | Insider transaction | Jan 10, 2023 | Jan 8, 2023 |
| 5 | Annual insider ownership | Jan 10, 2023 | Dec 31, 2022 |
| 5 | Annual insider ownership | Jan 10, 2023 | Dec 31, 2022 |
| 3 | Initial insider ownership | Nov 14, 2022 | Nov 9, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2022 | — |
| 4 | Insider transaction | Jun 13, 2022 | Jun 7, 2022 |
| 4 | Insider transaction | Jun 9, 2022 | Jun 7, 2022 |
| 4 | Insider transaction | Jun 9, 2022 | Jun 7, 2022 |
| 4 | Insider transaction | Jun 9, 2022 | Jun 7, 2022 |
| 4 | Insider transaction | Jun 9, 2022 | Jun 7, 2022 |
| 4 | Insider transaction | Jun 9, 2022 | Jun 7, 2022 |
| 4 | Insider transaction | Jun 9, 2022 | Jun 7, 2022 |
| 4 | Insider transaction | Jun 9, 2022 | Jun 7, 2022 |
| 4 | Insider transaction | Jun 9, 2022 | Jun 7, 2022 |
| 4 | Insider transaction | Jun 6, 2022 | Jun 3, 2022 |
| 4 | Insider transaction | May 26, 2022 | May 25, 2022 |
| 4 | Insider transaction | Apr 27, 2022 | Apr 25, 2022 |
| 3 | Initial insider ownership | Apr 27, 2022 | Apr 25, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2022 | — |
| 4 | Insider transaction | Jan 11, 2022 | Jan 7, 2022 |
| 4 | Insider transaction | Jan 11, 2022 | Jan 7, 2022 |
| 4 | Insider transaction | Jan 11, 2022 | Jan 7, 2022 |
| 4 | Insider transaction | Jan 11, 2022 | Jan 7, 2022 |
| 4 | Insider transaction | Jan 11, 2022 | Jan 7, 2022 |
| 5 | Annual insider ownership | Jan 11, 2022 | Dec 31, 2021 |
| 5 | Annual insider ownership | Jan 11, 2022 | Dec 31, 2021 |
| 4 | Insider transaction | Nov 18, 2021 | Nov 16, 2021 |
| SC 13G | Ownership over 5% (passive) | Nov 4, 2021 | — |
Showing 200 filings, the most recent 200. 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
- Biological Products, (No Diagnostic Substances) (SIC 2836)
- Listed as
- MGTX (Nasdaq)
- Fiscal year ends
- December 31
- Headquarters
- New York, NY
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1735438
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All 182 Biological Products, (No Diagnostic Substances) companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.