9 insiders reported 75 Form 4 transactions for MeiraGTx Holdings plc (MGTX) over the past 18 months (most recent 2026-07-07). Recent activity: Naylor Stuart (CHIEF SCI OFCR, OPHTHALMOLOGY) Sell 2,547 shares, Naylor Stuart (CHIEF SCI OFCR, OPHTHALMOLOGY) Sell 25,112 shares, Harris Keith R. (Director) Buy 75,000 shares, Forbes Alexandria (PRESIDENT & CEO) Sell 62,000 shares, Zeldin Robert K (CHIEF MEDICAL OFFICER) Sell 7,814 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-07 | Naylor Stuart | CHIEF SCI OFCR, OPHTHALMOLOGY | Sell | 2,547 | $35,301 |
| 2026-07-07 | Naylor Stuart | CHIEF SCI OFCR, OPHTHALMOLOGY | Sell | 25,112 | $374,169 |
| 2026-06-10 | Harris Keith R. | Director | Buy | 75,000 | $0 |
| 2026-05-19 | Forbes Alexandria | PRESIDENT & CEO | Sell | 62,000 | $568,540 |
| 2026-04-28 | Zeldin Robert K | CHIEF MEDICAL OFFICER | Sell | 7,814 | $60,402 |
| 2026-04-23 | EDELMAN JOSEPH | Director | Buy | 555,555 | $5.0M |
| 2026-04-23 | PERCEPTIVE ADVISORS LLC | Director | Buy | 555,555 | $5.0M |
| 2026-04-23 | PERCEPTIVE LIFE SCIENCES MASTER FUND LTD | Director | Buy | 555,555 | $5.0M |
| 2026-04-21 | Giroux Richard | CFO & COO | Sell | 56,000 | $572,320 |
| 2026-04-07 | Naylor Stuart | CHIEF DEV. OFFICER | Sell | 27,661 | $258,907 |
| 2026-03-24 | Forbes Alexandria | PRESIDENT & CEO | Sell | 62,000 | $459,420 |
| 2026-02-23 | Wollin Robert J | GENERAL COUNSEL AND SECRETARY | Sell | 5,949 | $44,320 |
| 2026-02-23 | Wollin Robert J | GENERAL COUNSEL AND SECRETARY | Buy | 11,250 | $0 |
| 2026-02-23 | Zeldin Robert K | CHIEF MEDICAL OFFICER | Buy | 7,500 | $0 |
| 2026-02-23 | Zeldin Robert K | CHIEF MEDICAL OFFICER | Sell | 2,952 | $21,992 |
| 2026-02-23 | Giroux Richard | CFO & COO | Buy | 60,000 | $0 |
| 2026-02-23 | Giroux Richard | CFO & COO | Sell | 31,726 | $236,359 |
| 2026-02-23 | Naylor Stuart | CHIEF DEV. OFFICER | Buy | 25,000 | $0 |
| 2026-02-23 | Naylor Stuart | CHIEF DEV. OFFICER | Sell | 11,750 | $87,538 |
| 2026-02-23 | Forbes Alexandria | PRESIDENT & CEO | Buy | 62,500 | $0 |
| 2026-02-23 | Forbes Alexandria | PRESIDENT & CEO | Sell | 33,048 | $246,208 |
| 2026-01-21 | Giroux Richard | CFO & COO | Buy | 310,000 | $0 |
| 2026-01-21 | Giroux Richard | CFO & COO | Sell | 163,916 | $1.2M |
| 2026-01-21 | Forbes Alexandria | PRESIDENT & CEO | Buy | 310,000 | $0 |
| 2026-01-21 | Forbes Alexandria | PRESIDENT & CEO | Sell | 163,916 | $1.2M |
Source: SEC Form 4 filings · as of 2026-07-07