MGTX · MeiraGTx Holdings plc Ordinary Shares
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| PERCEPTIVE ADVISORS LLC Director | ▲ Buy | Grant | 10,786,658 Shares held | 4/17/2026 | View profile |
| Alexandria Forbes President and CEO | ▼ Sell | Open Market | 1,387,695 Shares held | 5/19/2026 | View profile |
| Richard Giroux CFO & COO | ▼ Sell | Open Market | 908,530 Shares held | 7/21/2026 | View profile |
| Stuart Naylor Chief Development Officer | ▼ Sell | Open Market | 640,846 Shares held | 7/7/2026 | View profile |
| Keith R. Harris | ▲ Buy | Option Exercise | 200,000 Shares held | 6/10/2026 | View profile |
| Robert K. Zeldin CHIEF MEDICAL OFFICER | ▼ Sell | Tax Withholding | 172,888 Shares held | 2/21/2026 | View profile |
| Robert J. Wollin GENERAL COUNSEL AND SECRETARY | ▼ Sell | Tax Withholding | 57,377 Shares held | 2/21/2026 | View profile |
| Indyk Martin | ▲ Buy | Option Exercise | 35,000 Shares held | 6/5/2024 | View profile |
| Johnson & Johnson Innovation - JJDC, Inc. 10% Owner | ▼ Sell | Other | 0 Shares held | 9/15/2023 | View profile |
Transaction History
| Richard Giroux | ▼ Sell | Open Market | 56,000 | $701K | 7/21/2026 |
| Stuart Naylor | ▼ Sell | Open Market | 2,547 | $35K | 7/7/2026 |
| Stuart Naylor | ▼ Sell | Open Market | 25,112 | $374K | 7/7/2026 |
| Keith R. Harris | ▲ Buy | Option Exercise | 75,000 | — | 6/10/2026 |
| Richard Giroux | ▼ Sell | Gift | 7,000 | $0 | 5/27/2026 |
| Alexandria Forbes | ▼ Sell | Open Market | 62,000 | $569K | 5/19/2026 |
| Richard Giroux | ▼ Sell | Open Market | 56,000 | $572K | 4/21/2026 |
| PERCEPTIVE ADVISORS LLC | ▲ Buy | Grant | 555,555 | $5.0M | 4/17/2026 |
| Stuart Naylor | ▼ Sell | Open Market | 27,661 | $259K | 4/7/2026 |
| Alexandria Forbes | ▼ Sell | Open Market | 62,000 | $459K | 3/24/2026 |
| Robert K. Zeldin | ▲ Buy | Option Exercise | 7,500 | — | 2/21/2026 |
| Stuart Naylor | ▲ Buy | Option Exercise | 25,000 | — | 2/21/2026 |
| Stuart Naylor | ▼ Sell | Tax Withholding | 11,750 | $88K | 2/21/2026 |
| Richard Giroux | ▲ Buy | Option Exercise | 60,000 | — | 2/21/2026 |
| Richard Giroux | ▼ Sell | Tax Withholding | 31,726 | $236K | 2/21/2026 |
| Alexandria Forbes | ▲ Buy | Option Exercise | 62,500 | — | 2/21/2026 |
| Alexandria Forbes | ▼ Sell | Tax Withholding | 33,048 | $246K | 2/21/2026 |
| Robert K. Zeldin | ▼ Sell | Tax Withholding | 2,952 | $22K | 2/21/2026 |
| Robert J. Wollin | ▲ Buy | Option Exercise | 11,250 | — | 2/21/2026 |
| Robert J. Wollin | ▼ Sell | Tax Withholding | 5,949 | $44K | 2/21/2026 |
| Robert K. Zeldin | ▲ Buy | Option Exercise | 35,000 | — | 1/17/2026 |
| Robert K. Zeldin | ▼ Sell | Tax Withholding | 13,951 | $104K | 1/17/2026 |
| Robert J. Wollin | ▲ Buy | Option Exercise | 50,000 | — | 1/17/2026 |
| Robert J. Wollin | ▼ Sell | Tax Withholding | 27,206 | $202K | 1/17/2026 |
| Stuart Naylor | ▲ Buy | Option Exercise | 75,000 | — | 1/17/2026 |
| Stuart Naylor | ▼ Sell | Tax Withholding | 35,250 | $262K | 1/17/2026 |
| Richard Giroux | ▲ Buy | Option Exercise | 310,000 | — | 1/17/2026 |
| Richard Giroux | ▼ Sell | Tax Withholding | 163,916 | $1.2M | 1/17/2026 |
| Alexandria Forbes | ▲ Buy | Option Exercise | 310,000 | — | 1/17/2026 |
| Alexandria Forbes | ▼ Sell | Tax Withholding | 163,916 | $1.2M | 1/17/2026 |
| Robert K. Zeldin | ▲ Buy | Option Exercise | 17,500 | — | 1/7/2026 |
| Robert K. Zeldin | ▼ Sell | Tax Withholding | 6,729 | $52K | 1/7/2026 |
| Robert J. Wollin | ▲ Buy | Option Exercise | 7,500 | — | 1/7/2026 |
| Robert J. Wollin | ▼ Sell | Tax Withholding | 4,364 | $34K | 1/7/2026 |
| Stuart Naylor | ▲ Buy | Option Exercise | 37,500 | — | 1/7/2026 |
| Stuart Naylor | ▼ Sell | Tax Withholding | 17,625 | $136K | 1/7/2026 |
| Richard Giroux | ▲ Buy | Option Exercise | 52,500 | — | 1/7/2026 |
| Richard Giroux | ▼ Sell | Tax Withholding | 28,822 | $223K | 1/7/2026 |
| Alexandria Forbes | ▲ Buy | Option Exercise | 62,500 | — | 1/7/2026 |
| Alexandria Forbes | ▼ Sell | Tax Withholding | 34,074 | $263K | 1/7/2026 |
| PERCEPTIVE ADVISORS LLC | ▼ Sell | Other | 2,300,000 | $18.2M | 12/31/2025 |
| Alexandria Forbes | ▼ Sell | Gift | 6,250 | $0 | 12/23/2025 |
| Robert J. Wollin | ▼ Sell | Gift | 5,000 | $0 | 11/20/2025 |
| Richard Giroux | ▼ Sell | Open Market | 24,000 | $213K | 10/21/2025 |
| Alexandria Forbes | ▼ Sell | Open Market | 47,500 | $399K | 10/7/2025 |
| Richard Giroux | ▼ Sell | Open Market | 24,000 | $204K | 7/22/2025 |
| Alexandria Forbes | ▼ Sell | Open Market | 47,500 | $379K | 7/8/2025 |
| Richard Giroux | ▼ Sell | Gift | 5,000 | $0 | 6/30/2025 |
| Keith R. Harris | ▲ Buy | Option Exercise | 75,000 | — | 6/6/2025 |
| Richard Giroux | ▼ Sell | Open Market | 24,000 | $144K | 4/22/2025 |
| Alexandria Forbes | ▼ Sell | Open Market | 47,500 | $254K | 4/8/2025 |
| Robert K. Zeldin | ▲ Buy | Option Exercise | 15,000 | — | 2/21/2025 |
| Robert K. Zeldin | ▼ Sell | Tax Withholding | 5,903 | $43K | 2/21/2025 |
| Robert J. Wollin | ▲ Buy | Option Exercise | 22,500 | — | 2/21/2025 |
| Robert J. Wollin | ▼ Sell | Tax Withholding | 12,116 | $88K | 2/21/2025 |
| Stuart Naylor | ▲ Buy | Option Exercise | 50,000 | — | 2/21/2025 |
| Stuart Naylor | ▼ Sell | Tax Withholding | 23,500 | $172K | 2/21/2025 |
| Richard Giroux | ▲ Buy | Option Exercise | 120,000 | — | 2/21/2025 |
| Richard Giroux | ▼ Sell | Tax Withholding | 63,452 | $463K | 2/21/2025 |
| Alexandria Forbes | ▲ Buy | Option Exercise | 125,000 | — | 2/21/2025 |
| Alexandria Forbes | ▼ Sell | Tax Withholding | 66,095 | $482K | 2/21/2025 |
| Richard Giroux | ▼ Sell | Open Market | 24,000 | $151K | 1/21/2025 |
| Robert K. Zeldin | ▲ Buy | Option Exercise | 37,500 | — | 1/14/2025 |
| Robert K. Zeldin | ▼ Sell | Tax Withholding | 15,149 | $87K | 1/14/2025 |
| Robert J. Wollin | ▲ Buy | Option Exercise | 5,000 | — | 1/14/2025 |
| Robert J. Wollin | ▼ Sell | Tax Withholding | 2,909 | $17K | 1/14/2025 |
| Stuart Naylor | ▲ Buy | Option Exercise | 23,750 | — | 1/14/2025 |
| Stuart Naylor | ▼ Sell | Tax Withholding | 11,163 | $64K | 1/14/2025 |
| Richard Giroux | ▲ Buy | Option Exercise | 25,000 | — | 1/14/2025 |
| Richard Giroux | ▼ Sell | Tax Withholding | 13,219 | $76K | 1/14/2025 |
| Alexandria Forbes | ▲ Buy | Option Exercise | 30,000 | — | 1/14/2025 |
| Alexandria Forbes | ▼ Sell | Tax Withholding | 15,863 | $92K | 1/14/2025 |
| Alexandria Forbes | ▼ Sell | Open Market | 11,661 | $73K | 1/8/2025 |
| Robert K. Zeldin | ▲ Buy | Option Exercise | 17,500 | — | 1/7/2025 |
| Robert K. Zeldin | ▼ Sell | Tax Withholding | 6,886 | $44K | 1/7/2025 |
| Alexandria Forbes | ▲ Buy | Option Exercise | 62,500 | — | 1/7/2025 |
| Alexandria Forbes | ▼ Sell | Tax Withholding | 33,048 | $210K | 1/7/2025 |
| Alexandria Forbes | ▼ Sell | Open Market | 35,839 | $232K | 1/7/2025 |
| Robert J. Wollin | ▲ Buy | Option Exercise | 7,500 | — | 1/7/2025 |
| Robert J. Wollin | ▼ Sell | Tax Withholding | 3,966 | $25K | 1/7/2025 |
| Stuart Naylor | ▲ Buy | Option Exercise | 37,500 | — | 1/7/2025 |
| Stuart Naylor | ▼ Sell | Tax Withholding | 17,625 | $112K | 1/7/2025 |
| Richard Giroux | ▲ Buy | Option Exercise | 52,500 | — | 1/7/2025 |
| Richard Giroux | ▼ Sell | Tax Withholding | 27,760 | $176K | 1/7/2025 |
| PERCEPTIVE ADVISORS LLC | ▲ Buy | Open Market | 1,250,000 | $5.0M | 8/12/2024 |
| Indyk Martin | ▲ Buy | Option Exercise | 20,000 | — | 6/5/2024 |
| Keith R. Harris | ▲ Buy | Option Exercise | 30,000 | — | 6/5/2024 |
| Richard Giroux | ▼ Sell | Gift | 3,000 | $0 | 5/28/2024 |
| Alexandria Forbes | ▼ Sell | Gift | 1,000 | $0 | 4/5/2024 |
| Alexandria Forbes | ▼ Sell | Gift | 2,000 | $0 | 3/12/2024 |
| Richard Giroux | ▼ Sell | Gift | 13,500 | $0 | 2/29/2024 |
| Richard Giroux | ▲ Buy | Option Exercise | 25,000 | — | 1/14/2024 |
| Richard Giroux | ▼ Sell | Tax Withholding | 13,219 | $84K | 1/14/2024 |
| Robert K. Zeldin | ▲ Buy | Option Exercise | 37,500 | — | 1/14/2024 |
| Robert K. Zeldin | ▼ Sell | Tax Withholding | 14,756 | $94K | 1/14/2024 |
| Alexandria Forbes | ▲ Buy | Option Exercise | 30,000 | — | 1/14/2024 |
| Alexandria Forbes | ▼ Sell | Tax Withholding | 15,863 | $101K | 1/14/2024 |
| Stuart Naylor | ▲ Buy | Option Exercise | 23,750 | — | 1/14/2024 |
| Stuart Naylor | ▼ Sell | Tax Withholding | 11,163 | $71K | 1/14/2024 |
| Robert J. Wollin | ▲ Buy | Option Exercise | 5,000 | — | 1/14/2024 |
| Robert J. Wollin | ▼ Sell | Tax Withholding | 2,644 | $17K | 1/14/2024 |
| Stuart Naylor | ▲ Buy | Option Exercise | 40,000 | — | 1/8/2024 |
| Stuart Naylor | ▼ Sell | Tax Withholding | 18,800 | $125K | 1/8/2024 |
| Richard Giroux | ▲ Buy | Option Exercise | 37,500 | — | 1/8/2024 |
| Richard Giroux | ▼ Sell | Tax Withholding | 19,829 | $131K | 1/8/2024 |
| Alexandria Forbes | ▲ Buy | Option Exercise | 48,750 | — | 1/8/2024 |
| Alexandria Forbes | ▼ Sell | Tax Withholding | 25,777 | $171K | 1/8/2024 |
| Robert K. Zeldin | ▲ Buy | Option Exercise | 35,000 | — | 1/7/2024 |
| Robert K. Zeldin | ▼ Sell | Tax Withholding | 18,507 | $117K | 1/7/2024 |
| Robert J. Wollin | ▲ Buy | Option Exercise | 15,000 | — | 1/7/2024 |
| Robert J. Wollin | ▼ Sell | Tax Withholding | 7,931 | $50K | 1/7/2024 |
| Stuart Naylor | ▲ Buy | Option Exercise | 75,000 | — | 1/7/2024 |
| Stuart Naylor | ▼ Sell | Tax Withholding | 35,250 | $222K | 1/7/2024 |
| Richard Giroux | ▲ Buy | Option Exercise | 105,000 | — | 1/7/2024 |
| Richard Giroux | ▼ Sell | Tax Withholding | 55,520 | $350K | 1/7/2024 |
| Alexandria Forbes | ▲ Buy | Option Exercise | 125,000 | — | 1/7/2024 |
| Alexandria Forbes | ▼ Sell | Tax Withholding | 66,095 | $416K | 1/7/2024 |
| Johnson & Johnson Innovation - JJDC, Inc. | ▼ Sell | Other | 6,641,064 | — | 9/15/2023 |
| Indyk Martin | ▲ Buy | Option Exercise | 15,000 | — | 6/7/2023 |
| Keith R. Harris | ▲ Buy | Option Exercise | 20,000 | — | 6/7/2023 |
| PERCEPTIVE ADVISORS LLC | ▲ Buy | Open Market | 4,347,826 | $25.0M | 5/5/2023 |
| Robert K. Zeldin | ▲ Buy | Option Exercise | 75,000 | — | 1/14/2023 |
| Robert K. Zeldin | ▼ Sell | Tax Withholding | 29,513 | $206K | 1/14/2023 |
| Robert J. Wollin | ▲ Buy | Option Exercise | 10,000 | — | 1/14/2023 |
| Robert J. Wollin | ▼ Sell | Tax Withholding | 5,288 | $37K | 1/14/2023 |
| Stuart Naylor | ▲ Buy | Option Exercise | 47,500 | — | 1/14/2023 |
| Stuart Naylor | ▼ Sell | Tax Withholding | 22,325 | $156K | 1/14/2023 |
| Richard Giroux | ▲ Buy | Option Exercise | 50,000 | — | 1/14/2023 |
| Richard Giroux | ▼ Sell | Tax Withholding | 26,438 | $185K | 1/14/2023 |
| Alexandria Forbes | ▲ Buy | Option Exercise | 60,000 | — | 1/14/2023 |
| Alexandria Forbes | ▼ Sell | Tax Withholding | 31,726 | $222K | 1/14/2023 |
| Stuart Naylor | ▲ Buy | Option Exercise | 40,000 | — | 1/8/2023 |
| Stuart Naylor | ▼ Sell | Tax Withholding | 18,800 | $124K | 1/8/2023 |
| Richard Giroux | ▲ Buy | Option Exercise | 37,500 | — | 1/8/2023 |
| Richard Giroux | ▼ Sell | Tax Withholding | 19,829 | $131K | 1/8/2023 |
| Alexandria Forbes | ▲ Buy | Option Exercise | 48,750 | — | 1/8/2023 |
| Alexandria Forbes | ▼ Sell | Tax Withholding | 25,777 | $170K | 1/8/2023 |
| Robert K. Zeldin | ▲ Buy | Open Market | 4,994 | $39K | 6/3/2022 |
| Robert K. Zeldin | ▲ Buy | Open Market | 6 | $47 | 6/3/2022 |
| Robert J. Wollin | ▲ Buy | Open Market | 1,000 | $8K | 5/25/2022 |
| Alexandria Forbes | ▲ Buy | Option Exercise | 97,500 | — | 1/8/2022 |
| Alexandria Forbes | ▼ Sell | Tax Withholding | 51,554 | $1.1M | 1/8/2022 |
| Richard Giroux | ▲ Buy | Option Exercise | 75,000 | — | 1/8/2022 |
| Richard Giroux | ▼ Sell | Tax Withholding | 39,657 | $854K | 1/8/2022 |
| Stuart Naylor | ▲ Buy | Option Exercise | 80,000 | — | 1/8/2022 |
| Stuart Naylor | ▼ Sell | Tax Withholding | 37,600 | $810K | 1/8/2022 |
| Alexandria Forbes | ▼ Sell | Open Market | 15,000 | $298K | 11/17/2021 |
| Alexandria Forbes | ▼ Sell | Open Market | 11,800 | $234K | 11/16/2021 |
| Alexandria Forbes | ▼ Sell | Open Market | 3,200 | $66K | 11/16/2021 |
| Richard Giroux | ▼ Sell | Open Market | 13,744 | $288K | 10/20/2021 |
| Richard Giroux | ▼ Sell | Open Market | 6,956 | $148K | 10/20/2021 |
| Richard Giroux | ▼ Sell | Open Market | 1,300 | $26K | 10/19/2021 |
| Alexandria Forbes | ▼ Sell | Open Market | 23,821 | $410K | 10/18/2021 |
| Alexandria Forbes | ▼ Sell | Open Market | 6,179 | $111K | 10/18/2021 |
| Stuart Naylor | ▼ Sell | Open Market | 12,000 | $215K | 10/18/2021 |