MeiraGTx Holdings plc (MGTX) · INSIDERData sourcesSEC Form 45h ago
House PTR5h ago
SEC 13F5h ago
Robinhood Chain5h ago
Public companyMeiraGTx Holdings plc
MGTXCIK 0001735438
Price$9.00
1 year+4.9%
Disclosed transactions31
Buys / sells0 / 6
Max Insider Score30
Connections with evidence9
MGTX · disclosed activity on price
| Score | Actor | Security | Side | Value | Executed | Disclosed | Lag | Source | Evidence |
|---|
| 16 | GRGiroux RichardCFO & COO | MGTXMeiraGTx Holdings plc Open-market sale · 10b5-1 plan | SELL | $557K 56.0K sh | Oct 20, 2026 | Oct 20, 2026 |
| 12 | NSNaylor StuartCHIEF SCI OFCR, OPHTHALMOLOGY | MGTXMeiraGTx Holdings plc Open-market sale · 10b5-1 plan | SELL | $294K 27.7K sh | Oct 6, 2026 | Oct 6, 2026 traded Oct 6, 2026 | +0d | SEC Form 4 | |
| 1 | NSNaylor StuartCHIEF SCI OFCR, OPHTHALMOLOGY | MGTXMeiraGTx Holdings plc Open-market sale · 10b5-1 plan | SELL | $35K 2,547 sh | Jul 7, 2026 | Jul 7, 2026 traded Jul 7, 2026 | +0d | SEC Form 4 | |
| 7 | NSNaylor StuartCHIEF SCI OFCR, OPHTHALMOLOGY | MGTXMeiraGTx Holdings plc Open-market sale · 10b5-1 plan | SELL | $374K 25.1K sh | Jul 7, 2026 | Jul 7, 2026 traded Jul 7, 2026 | +0d | SEC Form 4 | |
| 5 | NSNaylor StuartCHIEF SCI OFCR, OPHTHALMOLOGY | MGTXMeiraGTx Holdings plc Grant or award | A | — 70.0K sh | Jun 25, 2026 | Jun 29, 2026 traded Jun 25, 2026 | +4d | SEC Form 4 | |
| 5 | GRGiroux RichardCFO & COO | MGTXMeiraGTx Holdings plc Grant or award | A | — 980.0K sh | Jun 25, 2026 | Jun 29, 2026 traded Jun 25, 2026 | +4d | SEC Form 4 | |
| 9 | FAForbes AlexandriaDirector, PRESIDENT & CEO | MGTXMeiraGTx Holdings plc Grant or award | A | — 980.0K sh | Jun 25, 2026 | Jun 29, 2026 traded Jun 25, 2026 | +4d | SEC Form 4 | |
| 9 | WJWollin Robert JGENERAL COUNSEL AND SECRETARY | MGTXMeiraGTx Holdings plc Grant or award | A | — 100.0K sh | Jun 25, 2026 | Jun 29, 2026 traded Jun 25, 2026 | +4d | SEC Form 4 | |
| 9 | ZKZeldin Robert KCHIEF MEDICAL OFFICER | MGTXMeiraGTx Holdings plc Grant or award | A | — 100.0K sh | Jun 25, 2026 | Jun 29, 2026 traded Jun 25, 2026 | +4d | SEC Form 4 | |
| 9 | | MGTXMeiraGTx Holdings plc Grant or award | A | — 60.0K sh | Jun 11, 2026 | Jun 15, 2026 traded Jun 11, 2026 | +4d | SEC Form 4 | |
| 21 | HRHarris Keith R.Director | MGTXMeiraGTx Holdings plc Option exercise | M | — 75.0K sh | Jun 10, 2026 | Jun 10, 2026 traded Jun 10, 2026 | +0d | SEC Form 4 | |
| 9 | HRHarris Keith R.Director | MGTXMeiraGTx Holdings plc Option exercise | M | — 75.0K sh | Jun 10, 2026 | Jun 10, 2026 traded Jun 10, 2026 | +0d | SEC Form 4 | |
| 9 | FRFleck Penny ReneeCHIEF DEVELOPMENT OFFICER | MGTXMeiraGTx Holdings plc Grant or award | A | — 100.0K sh | May 13, 2026 | May 14, 2026 traded May 13, 2026 | +1d | SEC Form 4 | |
| 9 | FRFleck Penny ReneeCHIEF DEVELOPMENT OFFICER | MGTXMeiraGTx Holdings plc Grant or award | A | — 100.0K sh | May 13, 2026 | May 14, 2026 traded May 13, 2026 | +1d | SEC Form 4 | |
| 20 | GRGiroux RichardCFO & COO | MGTXMeiraGTx Holdings plc Open-market sale · 10b5-1 plan | SELL | $572K 56.0K sh | Apr 21, 2026 | Apr 21, 2026 traded Apr 21, 2026 | +0d | SEC Form 4 | |
| 16 | NSNaylor StuartCHIEF DEV. OFFICER | MGTXMeiraGTx Holdings plc Open-market sale · 10b5-1 plan | SELL | $259K 27.7K sh | Apr 7, 2026 | Apr 7, 2026 traded Apr 7, 2026 | +0d | SEC Form 4 | |
| 30 | WJWollin Robert JGENERAL COUNSEL AND SECRETARY | MGTXMeiraGTx Holdings plc Tax withholding | F | $202K 27.2K sh | Jan 17, 2026 | Jan 21, 2026 traded Jan 17, 2026 | +4d | SEC Form 4 | |
| 15 | WJWollin Robert JGENERAL COUNSEL AND SECRETARY | MGTXMeiraGTx Holdings plc Option exercise | M | — 50.0K sh | Jan 17, 2026 | Jan 21, 2026 traded Jan 17, 2026 | +4d | SEC Form 4 | |
| 27 | WJWollin Robert JGENERAL COUNSEL AND SECRETARY | MGTXMeiraGTx Holdings plc Option exercise | M | — 50.0K sh | Jan 17, 2026 | Jan 21, 2026 traded Jan 17, 2026 | +4d | SEC Form 4 | |
| 12 | GRGiroux RichardCFO & COO | MGTXMeiraGTx Holdings plc Tax withholding | F | $223K 28.8K sh | Jan 7, 2026 | Jan 8, 2026 traded Jan 7, 2026 | +1d | SEC Form 4 | |
| 13 | WJWollin Robert JGENERAL COUNSEL AND SECRETARY | MGTXMeiraGTx Holdings plc Tax withholding | F | $34K 4,364 sh | Jan 7, 2026 | Jan 8, 2026 traded Jan 7, 2026 | +1d | SEC Form 4 | |
| 9 | GRGiroux RichardCFO & COO | MGTXMeiraGTx Holdings plc Option exercise | M | — 52.5K sh | Jan 7, 2026 | Jan 8, 2026 traded Jan 7, 2026 | +1d | SEC Form 4 | |
| 13 | ZKZeldin Robert KCHIEF MEDICAL OFFICER | MGTXMeiraGTx Holdings plc Option exercise | M | — 17.5K sh | Jan 7, 2026 | Jan 8, 2026 traded Jan 7, 2026 | +1d | SEC Form 4 | |
| 17 | WJWollin Robert JGENERAL COUNSEL AND SECRETARY | MGTXMeiraGTx Holdings plc Option exercise | M | — 7,500 sh | Jan 7, 2026 | Jan 8, 2026 traded Jan 7, 2026 | +1d | SEC Form 4 | |
| 9 | WJWollin Robert JGENERAL COUNSEL AND SECRETARY | MGTXMeiraGTx Holdings plc Option exercise | M | — 7,500 sh | Jan 7, 2026 | Jan 8, 2026 traded Jan 7, 2026 | +1d | SEC Form 4 | |
| 9 | ZKZeldin Robert KCHIEF MEDICAL OFFICER | MGTXMeiraGTx Holdings plc Option exercise | M | — 17.5K sh | Jan 7, 2026 | Jan 8, 2026 traded Jan 7, 2026 | +1d | SEC Form 4 | |
| 9 | NSNaylor StuartCHIEF DEV. OFFICER | MGTXMeiraGTx Holdings plc Option exercise | M | — 37.5K sh | Jan 7, 2026 | Jan 8, 2026 traded Jan 7, 2026 | +1d | SEC Form 4 | |
| 12 | ZKZeldin Robert KCHIEF MEDICAL OFFICER | MGTXMeiraGTx Holdings plc Tax withholding | F | $52K 6,729 sh | Jan 7, 2026 | Jan 8, 2026 traded Jan 7, 2026 | +1d | SEC Form 4 | |
| 13 | GRGiroux RichardCFO & COO | MGTXMeiraGTx Holdings plc Option exercise | M | — 52.5K sh | Jan 7, 2026 | Jan 8, 2026 traded Jan 7, 2026 | +1d | SEC Form 4 | |
| 13 | NSNaylor StuartCHIEF DEV. OFFICER | MGTXMeiraGTx Holdings plc Option exercise | M | — 37.5K sh | Jan 7, 2026 | Jan 8, 2026 traded Jan 7, 2026 | +1d | SEC Form 4 | |
| 12 | NSNaylor StuartCHIEF DEV. OFFICER | MGTXMeiraGTx Holdings plc Tax withholding | F | $136K 17.6K sh | Jan 7, 2026 | Jan 8, 2026 traded Jan 7, 2026 | +1d | SEC Form 4 | |
CHIEF DEVELOPMENT OFFICER · May 14, 2026