SEC Insider Transactions from Giroux Richard.

Last updated: 2026-03-14 11:52 UTC | Total transactions: 48

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.

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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%