Giroux Richard, CFO and COO of MeiraGTx Holdings plc ($MGTX), sold shares on the open market three times in the last 365 days, totaling 561 thousand dollars. His most recent sale occurred on October 21, 2025. These sales rank 6,198th among nearly 12,000 insiders in the database, where the average is 8.6 million dollars across about six transactions per insider. Richard made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 21, 2026 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | F | Ordinary Shares | 31726 | $7.45 | 1,117,682.0000 | 80,947,703 | 2.76% | 0.04% |
| Feb. 21, 2026 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | M | Restricted Share Units | 60000 | $0.00 | 60,000.0000 | 80,947,703 | 50.00% | 0.07% |
| Feb. 21, 2026 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | M | Ordinary Shares | 60000 | $0.00 | 1,149,408.0000 | 80,947,703 | 5.51% | 0.07% |
| Jan. 17, 2026 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | M | Ordinary Shares | 310000 | $0.00 | 1,253,324.0000 | 80,947,703 | 32.86% | 0.38% |
| Jan. 17, 2026 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | F | Ordinary Shares | 163916 | $7.42 | 1,089,408.0000 | 80,947,703 | 13.08% | 0.20% |
| Jan. 17, 2026 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | M | Restricted Share Units | 310000 | $0.00 | 310,000.0000 | 80,947,703 | 50.00% | 0.38% |
| Jan. 7, 2026 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | M | Restricted Share Units | 52500 | $0.00 | 0.0000 | 80,947,703 | 100.00% | 0.06% |
| Jan. 7, 2026 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | M | Ordinary Shares | 52500 | $0.00 | 881,994.0000 | 80,947,703 | 6.33% | 0.06% |
| Jan. 7, 2026 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | F | Ordinary Shares | 28822 | $7.73 | 853,172.0000 | 80,947,703 | 3.27% | 0.04% |
| Oct. 21, 2025 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | S | Ordinary Shares | 24000 | $8.87 | 919,646.0000 | 80,947,703 | 2.54% | 0.03% |
| July 22, 2025 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | S | Ordinary Shares | 24000 | $8.52 | 943,646.0000 | 80,585,625 | 2.48% | 0.03% |
| June 30, 2025 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | G | Ordinary Shares | 5000 | $0.00 | 967,646.0000 | 79,032,341 | 0.51% | 0.01% |
| April 22, 2025 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | S | Ordinary Shares | 24000 | $6.00 | 972,646.0000 | 79,032,341 | 2.41% | 0.03% |
| April 3, 2025 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | A | Restricted Share Units | 950000 | $0.00 | 950,000.0000 | 79,032,341 | 9999.99% | 1.20% |
| Feb. 21, 2025 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | M | Restricted Share Units | 120000 | $0.00 | 120,000.0000 | 69,822,353 | 50.00% | 0.17% |
| Feb. 21, 2025 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | M | Ordinary Shares | 120000 | $0.00 | 1,060,099.0000 | 69,822,353 | 12.76% | 0.17% |
| Feb. 21, 2025 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | F | Ordinary Shares | 63452 | $7.30 | 996,647.0000 | 69,822,353 | 5.99% | 0.09% |
| Jan. 21, 2025 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | S | Ordinary Shares | 24000 | $6.29 | 940,099.0000 | 69,822,353 | 2.49% | 0.03% |
| Jan. 14, 2025 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | M | Ordinary Shares | 25000 | $0.00 | 977,318.0000 | 69,822,353 | 2.63% | 0.04% |
| Jan. 14, 2025 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | F | Ordinary Shares | 13219 | $5.77 | 964,099.0000 | 69,822,353 | 1.35% | 0.02% |
| Jan. 14, 2025 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | M | Restricted Share Units | 25000 | $0.00 | 0.0000 | 69,822,353 | 100.00% | 0.04% |
| Jan. 7, 2025 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | M | Restricted Share Units | 52500 | $0.00 | 52,500.0000 | 69,822,353 | 50.00% | 0.08% |
| Jan. 7, 2025 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | M | Ordinary Shares | 52500 | $0.00 | 980,078.0000 | 69,822,353 | 5.66% | 0.08% |
| Jan. 7, 2025 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | F | Ordinary Shares | 27760 | $6.34 | 952,318.0000 | 69,822,353 | 2.83% | 0.04% |
| May 28, 2024 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | G | Ordinary Shares | 3000 | $0.00 | 927,578.0000 | 64,065,895 | 0.32% | 0.00% |
| Feb. 29, 2024 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | G | Ordinary Shares | 13500 | $0.00 | 930,578.0000 | 56,486,525 | 1.43% | 0.02% |
| Jan. 14, 2024 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | F | Ordinary Shares | 13219 | $6.36 | 944,078.0000 | 56,486,525 | 1.38% | 0.02% |
| Jan. 14, 2024 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | M | Restricted Share Units | 25000 | $0.00 | 25,000.0000 | 56,486,525 | 50.00% | 0.04% |
| Jan. 17, 2024 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | A | Restricted Share Units | 620000 | $0.00 | 620,000.0000 | 56,486,525 | 9999.99% | 1.10% |
| Jan. 14, 2024 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | M | Ordinary Shares | 25000 | $0.00 | 957,297.0000 | 56,486,525 | 2.68% | 0.04% |
| Jan. 8, 2024 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | M | Restricted Share Units | 37500 | $0.00 | 0.0000 | 56,486,525 | 100.00% | 0.07% |
| Jan. 7, 2024 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | M | Ordinary Shares | 105000 | $0.00 | 970,146.0000 | 56,486,525 | 12.14% | 0.19% |
| Jan. 8, 2024 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | F | Ordinary Shares | 19829 | $6.63 | 932,297.0000 | 56,486,525 | 2.08% | 0.04% |
| Jan. 7, 2024 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | M | Restricted Share Units | 105000 | $0.00 | 105,000.0000 | 56,486,525 | 50.00% | 0.19% |
| Jan. 7, 2024 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | F | Ordinary Shares | 55520 | $6.30 | 914,626.0000 | 56,486,525 | 5.72% | 0.10% |
| Jan. 8, 2024 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | M | Ordinary Shares | 37500 | $0.00 | 952,126.0000 | 56,486,525 | 4.10% | 0.07% |
| Feb. 21, 2023 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | A | Restricted Share Units | 240000 | $0.00 | 240,000.0000 | 45,177,857 | 9999.99% | 0.53% |
| Feb. 21, 2023 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | A | Stock Option (Right to Buy) | 135000 | $0.00 | 135,000.0000 | 45,177,857 | 9999.99% | 0.30% |
| Jan. 14, 2023 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | M | Ordinary Shares | 50000 | $0.00 | 891,584.0000 | 45,177,857 | 5.94% | 0.11% |
| Jan. 14, 2023 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | M | Restricted Share Units | 50000 | $0.00 | 50,000.0000 | 45,177,857 | 50.00% | 0.11% |
| Jan. 14, 2023 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | F | Ordinary Shares | 26438 | $6.99 | 865,146.0000 | 45,177,857 | 2.97% | 0.06% |
| Dec. 23, 2022 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | G | Ordinary Shares | 5500 | $0.00 | 823,913.0000 | 44,687,635 | 0.66% | 0.01% |
| June 7, 2022 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | G | Ordinary Shares | 100000 | $0.00 | 829,413.0000 | 44,501,314 | 10.76% | 0.22% |
| June 6, 2022 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | G | Ordinary Shares | 9000 | $0.00 | 929,413.0000 | 44,501,314 | 0.96% | 0.02% |
| March 28, 2022 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | G | Ordinary Shares | 400 | $0.00 | 938,413.0000 | 44,139,655 | 0.04% | 0.00% |
| Jan. 8, 2023 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | M | Restricted Share Units | 37500 | $0.00 | 37,500.0000 | 45,177,857 | 50.00% | 0.08% |
| Jan. 8, 2023 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | F | Ordinary Shares | 19829 | $6.60 | 841,584.0000 | 45,177,857 | 2.30% | 0.04% |
| Jan. 8, 2023 | MeiraGTx Holdings plc | $MGTX | Giroux Richard | CFO & COO | M | Ordinary Shares | 37500 | $0.00 | 861,413.0000 | 45,177,857 | 4.55% | 0.08% |