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 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Sep 23, 2026 | Sep 22, 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 | — |
| S-8 | Employee stock plan registration | Aug 13, 2026 | — |
| 10-Q | Quarterly report | Aug 13, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 13, 2026 | Aug 13, 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 | — |
| 8-K |
Current report
Material agreement, Agreement ended, New debt, Unregistered share sale, Regulation FD disclosure
|
Jul 7, 2026 | Jun 30, 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 |
| 8-K |
Current report
Shareholder vote results
|
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 |
| 10-Q | Quarterly report | May 14, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 14, 2026 | May 14, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 13, 2026 | — |
| ARS | Annual report to shareholders | Apr 30, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 30, 2026 | — |
| DEF 14A | Proxy statement | Apr 30, 2026 | Jun 11, 2026 |
| 4/A | Filing | Apr 28, 2026 | Jan 7, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Apr 24, 2026 | — |
| 8-K |
Current report
Material agreement
|
Apr 24, 2026 | Apr 20, 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 | — |
| 424B5 | Prospectus supplement | Apr 16, 2026 | — |
| 8-K |
Current report
Material agreement
|
Apr 16, 2026 | Apr 16, 2026 |
| 8-K |
Current report
Material agreement, Agreement ended, Acquisition or sale of assets, Regulation FD disclosure, Other events
|
Apr 16, 2026 | Apr 15, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Apr 16, 2026 | Apr 16, 2026 |
| 4 | Insider transaction | Apr 7, 2026 | Apr 7, 2026 |
| 144 | Notice of proposed sale | Apr 7, 2026 | — |
| 10-K | Annual report | Mar 30, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Material agreement, Results of operations, New debt
|
Mar 26, 2026 | Mar 25, 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 |
| 8-K |
Current report
Material agreement
|
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 | — |
| 10-Q | Quarterly report | Nov 13, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2025 | Nov 13, 2025 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Nov 10, 2025 | Nov 7, 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 | — |
| 10-Q | Quarterly report | Aug 14, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2025 | Aug 14, 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 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 26, 2025 | Jun 26, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Jun 17, 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 | 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 | — |
| 10-Q | Quarterly report | May 13, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 13, 2025 | May 13, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
May 9, 2025 | May 9, 2025 |
| ARS | Annual report to shareholders | Apr 30, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 30, 2025 | — |
| DEF 14A | Proxy statement | Apr 30, 2025 | Jun 12, 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 |
| 8-K |
Current report
Material agreement, Agreement ended
|
Apr 4, 2025 | Mar 31, 2025 |
| S-8 | Employee stock plan registration | Mar 13, 2025 | — |
| 10-K | Annual report | Mar 13, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Material agreement, Results of operations, Regulation FD disclosure
|
Mar 13, 2025 | Mar 9, 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 | — |
| 8-K |
Current report
Other events
|
Dec 9, 2024 | Dec 9, 2024 |
| 10-Q | Quarterly report | Nov 13, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2024 | Nov 13, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 12, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 18, 2024 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Oct 15, 2024 | Oct 15, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 14, 2024 | — |
| 4 | Insider transaction | Aug 14, 2024 | Aug 12, 2024 |
| 8-K |
Current report
Other events
|
Aug 13, 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 |
| 424B5 | Prospectus supplement | Aug 12, 2024 | — |
| 8-K |
Current report
Results of operations
|
Aug 12, 2024 | Aug 12, 2024 |
| 10-Q | Quarterly report | Aug 12, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jun 10, 2024 | Jun 6, 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 |
| 10-Q | Quarterly report | May 9, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 9, 2024 | May 9, 2024 |
| ARS | Annual report to shareholders | Apr 25, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Apr 25, 2024 | — |
| DEF 14A | Proxy statement | Apr 25, 2024 | Jun 6, 2024 |
| 8-K/A |
Amended current report
Officer or director change
|
Apr 16, 2024 | Apr 25, 2022 |
| 4 | Insider transaction | Apr 8, 2024 | Apr 5, 2024 |
| 10-K | Annual report | Mar 15, 2024 | Dec 31, 2023 |
| 4 | Insider transaction | Mar 14, 2024 | Mar 12, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 14, 2024 | Mar 14, 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 | — |
| 8-K |
Current report
Other events
|
Feb 13, 2024 | 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 |
| EFFECT | Filing | Dec 29, 2023 | — |
| CORRESP | Letter to the SEC | Dec 27, 2023 | — |
| UPLOAD | Letter from the SEC | Dec 27, 2023 | — |
| S-3 | Shelf registration | Dec 21, 2023 | — |
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.