MGTX MeiraGTx Holdings plc
Nasdaq · SEC CIK 1735438 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $4.44M 9 sales by 3 insiders
- Filings on record
- 150 since 2021-07-15, latest 2026-09-24 21:05
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Forbes Alexandria | Pres, CEO, Dir | — | $2.29M |
| Giroux Richard | CFO, COO | — | $1.49M |
| Naylor Stuart | CHIEF SCI OFCR, OPHTHALMOLOGY | — | $668.4K |
| Wollin Robert J | GC AND Sec | — | — |
| Zeldin Robert K | Chief MEDICAL Off | — | — |
| Harris Keith R. | Dir | — | — |
| PERCEPTIVE LIFE SCIENCES MASTER FUND LTD | Dir, 10% | — | — |
| PERCEPTIVE ADVISORS LLC | Dir, 10% | — | — |
Transactions 146
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| T | 2026-08-18 21:03 | 2026-08-18 | MGTX | Forbes Alexandria | Pres, CEO, Dir | S - Sale | $13.86 | -62.0K | 1.33M | -4% | -$859.3K |
| T | 2026-07-21 21:12 | 2026-07-21 | MGTX | Giroux Richard | CFO, COO | S - Sale | $12.51 | -56.0K | 908.5K | -6% | -$700.6K |
| MT | 2026-07-07 21:05 | 2026-07-07 | MGTX | Naylor Stuart | CHIEF SCI OFCR, OPHTHALMOLOGY | S - Sale | $14.80 | -27.7K | 640.8K | -4% | -$409.5K |
| D | 2026-06-10 20:01 | 2026-06-10 | MGTX | Harris Keith R. | Dir | M - OptEx | — | +75.0K | 200.0K | +60% | — |
| 2026-05-28 21:04 | 2026-05-27 | MGTX | Giroux Richard | CFO, COO | G - Gift | $0.00 | -7,000 | 964.5K | -0.7% | $0 | |
| T | 2026-05-19 21:05 | 2026-05-19 | MGTX | Forbes Alexandria | Pres, CEO, Dir | S - Sale | $9.17 | -62.0K | 1.39M | -4% | -$568.5K |
| A | 2026-04-28 21:04 | 2026-01-07 | MGTX | Zeldin Robert K | Chief MEDICAL Off | F - Tax | $7.73 | -7,814 | 146.2K | -5% | -$60.4K |
| DI | 2026-04-23 20:59 | 2026-04-17 | MGTX | PERCEPTIVE ADVISORS LLC | Dir, 10% | A - Grant | $9.00 | +555.6K | 10.79M | +5% | +$5.00M |
| T | 2026-04-21 21:01 | 2026-04-21 | MGTX | Giroux Richard | CFO, COO | S - Sale | $10.22 | -56.0K | 971.5K | -5% | -$572.3K |
| T | 2026-04-07 20:57 | 2026-04-07 | MGTX | Naylor Stuart | CHIEF DEV. Off | S - Sale | $9.36 | -27.7K | 668.5K | -4% | -$258.9K |
| 2026-03-24 | 2026-03-24 | MGTX | Forbes Alexandria | Pres, CEO, Dir | S - Sale | $7.41 | -62.0K | 1.45M | -4% | -$459.4K | |
| D | 2026-02-23 | 2026-02-21 | MGTX | Forbes Alexandria | Pres, CEO, Dir | F - Tax | $7.45 | -33.0K | 1.51M | -2% | -$246.2K |
| D | 2026-02-23 | 2026-02-21 | MGTX | Forbes Alexandria | Pres, CEO, Dir | M - OptEx | — | +62.5K | 1.54M | +4% | — |
| D | 2026-02-23 | 2026-02-21 | MGTX | Naylor Stuart | CHIEF DEV. Off | F - Tax | $7.45 | -11.8K | 696.2K | -2% | -$87.5K |
| D | 2026-02-23 | 2026-02-21 | MGTX | Naylor Stuart | CHIEF DEV. Off | M - OptEx | — | +25.0K | 707.9K | +4% | — |
| D | 2026-02-23 | 2026-02-21 | MGTX | Giroux Richard | CFO, COO | F - Tax | $7.45 | -31.7K | 1.03M | -3% | -$236.4K |
| D | 2026-02-23 | 2026-02-21 | MGTX | Giroux Richard | CFO, COO | M - OptEx | — | +60.0K | 1.06M | +6% | — |
| D | 2026-02-23 | 2026-02-21 | MGTX | Wollin Robert J | GC AND Sec | F - Tax | $7.45 | -5,949 | 57.4K | -9% | -$44.3K |
| D | 2026-02-23 | 2026-02-21 | MGTX | Wollin Robert J | GC AND Sec | M - OptEx | — | +11.2K | 63.3K | +22% | — |
| D | 2026-02-23 | 2026-02-21 | MGTX | Zeldin Robert K | Chief MEDICAL Off | M - OptEx | — | +7,500 | 175.8K | +4% | — |
| D | 2026-02-23 | 2026-02-21 | MGTX | Zeldin Robert K | Chief MEDICAL Off | F - Tax | $7.45 | -2,952 | 172.9K | -2% | -$22.0K |
| D | 2026-01-21 | 2026-01-17 | MGTX | Giroux Richard | CFO, COO | M - OptEx | — | +310.0K | 1.16M | +36% | — |
| D | 2026-01-21 | 2026-01-17 | MGTX | Giroux Richard | CFO, COO | F - Tax | $7.42 | -163.9K | 999.3K | -14% | -$1.22M |
| D | 2026-01-21 | 2026-01-17 | MGTX | Forbes Alexandria | Pres, CEO, Dir | M - OptEx | — | +310.0K | 1.65M | +23% | — |
| D | 2026-01-21 | 2026-01-17 | MGTX | Forbes Alexandria | Pres, CEO, Dir | F - Tax | $7.42 | -163.9K | 1.48M | -10% | -$1.22M |
| D | 2026-01-21 | 2026-01-17 | MGTX | Zeldin Robert K | Chief MEDICAL Off | M - OptEx | — | +35.0K | 182.3K | +24% | — |
| D | 2026-01-21 | 2026-01-17 | MGTX | Zeldin Robert K | Chief MEDICAL Off | F - Tax | $7.42 | -14.0K | 168.3K | -8% | -$103.5K |
| D | 2026-01-21 | 2026-01-17 | MGTX | Naylor Stuart | CHIEF DEV. Off | M - OptEx | — | +75.0K | 718.2K | +12% | — |
| D | 2026-01-21 | 2026-01-17 | MGTX | Naylor Stuart | CHIEF DEV. Off | F - Tax | $7.42 | -35.2K | 682.9K | -5% | -$261.6K |
| D | 2026-01-21 | 2026-01-17 | MGTX | Wollin Robert J | GC AND Sec | M - OptEx | — | +50.0K | 79.3K | +171% | — |
| D | 2026-01-21 | 2026-01-17 | MGTX | Wollin Robert J | GC AND Sec | F - Tax | $7.42 | -27.2K | 52.1K | -34% | -$201.9K |
| D | 2026-01-08 | 2026-01-07 | MGTX | Zeldin Robert K | Chief MEDICAL Off | F - Tax | $7.73 | -6,729 | 147.3K | -4% | -$52.0K |
| D | 2026-01-08 | 2026-01-07 | MGTX | Zeldin Robert K | Chief MEDICAL Off | M - OptEx | — | +17.5K | 154.0K | +13% | — |
| D | 2026-01-08 | 2026-01-07 | MGTX | Forbes Alexandria | Pres, CEO, Dir | M - OptEx | — | +62.5K | 1.37M | +5% | — |
| D | 2026-01-08 | 2026-01-07 | MGTX | Forbes Alexandria | Pres, CEO, Dir | F - Tax | $7.73 | -34.1K | 1.34M | -2% | -$263.4K |
| D | 2026-01-08 | 2026-01-07 | MGTX | Naylor Stuart | CHIEF DEV. Off | F - Tax | $7.73 | -17.6K | 643.2K | -3% | -$136.2K |
| D | 2026-01-08 | 2026-01-07 | MGTX | Naylor Stuart | CHIEF DEV. Off | M - OptEx | — | +37.5K | 660.8K | +6% | — |
| D | 2026-01-08 | 2026-01-07 | MGTX | Wollin Robert J | GC AND Sec | F - Tax | $7.73 | -4,364 | 29.3K | -13% | -$33.7K |
| D | 2026-01-08 | 2026-01-07 | MGTX | Wollin Robert J | GC AND Sec | M - OptEx | — | +7,500 | 33.6K | +29% | — |
| D | 2026-01-08 | 2026-01-07 | MGTX | Giroux Richard | CFO, COO | F - Tax | $7.73 | -28.8K | 853.2K | -3% | -$222.8K |
| D | 2026-01-08 | 2026-01-07 | MGTX | Giroux Richard | CFO, COO | M - OptEx | — | +52.5K | 882.0K | +6% | — |
| I | 2026-01-02 | 2025-12-31 | MGTX | PERCEPTIVE LIFE SCIENCES MASTER FUND LTD | Dir, 10% | D - Sale to Iss | $7.91 | -2.30M | 10.23M | -18% | -$18.19M |
| 2025-12-23 | 2025-12-23 | MGTX | Forbes Alexandria | Pres, CEO, Dir | G - Gift | $0.00 | -6,250 | 1.31M | -0.5% | $0 | |
| 2025-11-24 | 2025-11-20 | MGTX | Wollin Robert J | GC AND Sec | G - Gift | $0.00 | -5,000 | 26.1K | -16% | $0 | |
| 2025-10-21 | 2025-10-21 | MGTX | Giroux Richard | CFO, COO | S - Sale | $8.87 | -24.0K | 829.5K | -3% | -$212.9K | |
| 2025-10-07 | 2025-10-07 | MGTX | Forbes Alexandria | Pres, CEO, Dir | S - Sale | $8.39 | -47.5K | 1.31M | -3% | -$398.5K | |
| 2025-07-22 | 2025-07-22 | MGTX | Giroux Richard | CFO, COO | S - Sale | $8.52 | -24.0K | 853.5K | -3% | -$204.5K | |
| 2025-07-08 | 2025-07-08 | MGTX | Forbes Alexandria | Pres, CEO, Dir | S - Sale | $7.97 | -47.5K | 1.36M | -3% | -$378.6K | |
| 2025-07-02 | 2025-06-30 | MGTX | Giroux Richard | CFO, COO | G - Gift | $0.00 | -5,000 | 877.5K | -0.6% | $0 | |
| D | 2025-06-09 | 2025-06-06 | MGTX | Harris Keith R. | Dir | M - OptEx | — | +75.0K | 125.0K | +150% | — |
| 2025-04-22 | 2025-04-22 | MGTX | Giroux Richard | CFO, COO | S - Sale | $6.00 | -24.0K | 882.5K | -3% | -$144.0K | |
| 2025-04-08 | 2025-04-08 | MGTX | Forbes Alexandria | Pres, CEO, Dir | S - Sale | $5.34 | -47.5K | 1.41M | -3% | -$253.7K | |
| D | 2025-02-25 | 2025-02-21 | MGTX | Giroux Richard | CFO, COO | F - Tax | $7.30 | -63.5K | 906.5K | -7% | -$463.2K |
| D | 2025-02-25 | 2025-02-21 | MGTX | Giroux Richard | CFO, COO | M - OptEx | — | +120.0K | 969.9K | +14% | — |
| D | 2025-02-25 | 2025-02-21 | MGTX | Forbes Alexandria | Pres, CEO, Dir | M - OptEx | — | +125.0K | 1.52M | +9% | — |
| D | 2025-02-25 | 2025-02-21 | MGTX | Forbes Alexandria | Pres, CEO, Dir | F - Tax | $7.30 | -66.1K | 1.46M | -4% | -$482.5K |
| D | 2025-02-25 | 2025-02-21 | MGTX | Naylor Stuart | CHIEF DEV. Off | F - Tax | $7.30 | -23.5K | 623.3K | -4% | -$171.6K |
| D | 2025-02-25 | 2025-02-21 | MGTX | Naylor Stuart | CHIEF DEV. Off | M - OptEx | — | +50.0K | 646.8K | +8% | — |
| D | 2025-02-25 | 2025-02-21 | MGTX | Zeldin Robert K | Chief MEDICAL Off | M - OptEx | — | +15.0K | 142.4K | +12% | — |
| D | 2025-02-25 | 2025-02-21 | MGTX | Zeldin Robert K | Chief MEDICAL Off | F - Tax | $7.30 | -5,903 | 136.5K | -4% | -$43.1K |
| D | 2025-02-25 | 2025-02-21 | MGTX | Wollin Robert J | GC AND Sec | M - OptEx | — | +22.5K | 43.3K | +108% | — |
| D | 2025-02-25 | 2025-02-21 | MGTX | Wollin Robert J | GC AND Sec | F - Tax | $7.30 | -12.1K | 31.1K | -28% | -$88.4K |
| 2025-01-21 | 2025-01-21 | MGTX | Giroux Richard | CFO, COO | S - Sale | $6.29 | -24.0K | 849.9K | -3% | -$151.0K | |
| D | 2025-01-16 | 2025-01-14 | MGTX | Naylor Stuart | CHIEF DEV. Off | F - Tax | $5.77 | -11.2K | 596.8K | -2% | -$64.4K |
| D | 2025-01-16 | 2025-01-14 | MGTX | Naylor Stuart | CHIEF DEV. Off | M - OptEx | — | +23.8K | 608.0K | +4% | — |
| D | 2025-01-16 | 2025-01-14 | MGTX | Forbes Alexandria | Pres, CEO, Dir | F - Tax | $5.77 | -15.9K | 1.40M | -1% | -$91.5K |
| D | 2025-01-16 | 2025-01-14 | MGTX | Forbes Alexandria | Pres, CEO, Dir | M - OptEx | — | +30.0K | 1.41M | +2% | — |
| D | 2025-01-16 | 2025-01-14 | MGTX | Wollin Robert J | GC AND Sec | M - OptEx | — | +5,000 | 23.7K | +27% | — |
| D | 2025-01-16 | 2025-01-14 | MGTX | Wollin Robert J | GC AND Sec | F - Tax | $5.77 | -2,909 | 20.8K | -12% | -$16.8K |
| D | 2025-01-16 | 2025-01-14 | MGTX | Zeldin Robert K | Chief MEDICAL Off | F - Tax | $5.77 | -15.1K | 127.4K | -11% | -$87.4K |
| D | 2025-01-16 | 2025-01-14 | MGTX | Zeldin Robert K | Chief MEDICAL Off | M - OptEx | — | +37.5K | 142.6K | +36% | — |
| D | 2025-01-16 | 2025-01-14 | MGTX | Giroux Richard | CFO, COO | F - Tax | $5.77 | -13.2K | 873.9K | -1% | -$76.3K |
| D | 2025-01-16 | 2025-01-14 | MGTX | Giroux Richard | CFO, COO | M - OptEx | — | +25.0K | 887.2K | +3% | — |
| D | 2025-01-10 | 2025-01-07 | MGTX | Wollin Robert J | GC AND Sec | F - Tax | $6.34 | -3,966 | 18.7K | -18% | -$25.1K |
| D | 2025-01-10 | 2025-01-07 | MGTX | Wollin Robert J | GC AND Sec | M - OptEx | — | +7,500 | 22.6K | +50% | — |
| DM | 2025-01-10 | 2025-01-07+ | MGTX | Forbes Alexandria | Pres, CEO, Dir | S - Sale+OE | $6.43 | -47.5K | 1.38M | -3% | -$305.3K |
| D | 2025-01-10 | 2025-01-07 | MGTX | Forbes Alexandria | Pres, CEO, Dir | M - OptEx | — | +62.5K | 1.46M | +4% | — |
| D | 2025-01-10 | 2025-01-07 | MGTX | Forbes Alexandria | Pres, CEO, Dir | F - Tax | $6.34 | -33.0K | 1.43M | -2% | -$209.5K |
| D | 2025-01-10 | 2025-01-07 | MGTX | Naylor Stuart | CHIEF DEV. Off | F - Tax | $6.34 | -17.6K | 584.2K | -3% | -$111.7K |
| D | 2025-01-10 | 2025-01-07 | MGTX | Naylor Stuart | CHIEF DEV. Off | M - OptEx | — | +37.5K | 601.8K | +7% | — |
| D | 2025-01-10 | 2025-01-07 | MGTX | Giroux Richard | CFO, COO | F - Tax | $6.34 | -27.8K | 862.2K | -3% | -$176.0K |
| D | 2025-01-10 | 2025-01-07 | MGTX | Giroux Richard | CFO, COO | M - OptEx | — | +52.5K | 889.9K | +6% | — |
| D | 2025-01-10 | 2025-01-07 | MGTX | Zeldin Robert K | Chief MEDICAL Off | M - OptEx | — | +17.5K | 112.0K | +19% | — |
| D | 2025-01-10 | 2025-01-07 | MGTX | Zeldin Robert K | Chief MEDICAL Off | F - Tax | $6.34 | -6,886 | 105.1K | -6% | -$43.7K |
| I | 2024-08-14 | 2024-08-12 | MGTX | EDELMAN JOSEPH | Dir, 10% | P - Purchase | $4.00 | +1.25M | 12.53M | +11% | +$5.00M |
| D | 2024-06-06 | 2024-06-05 | MGTX | Indyk Martin | Dir | M - OptEx | — | +20.0K | 35.0K | +133% | — |
| D | 2024-06-06 | 2024-06-05 | MGTX | Harris Keith R. | Dir | M - OptEx | — | +30.0K | 50.0K | +150% | — |
| 2024-05-30 | 2024-05-28 | MGTX | Giroux Richard | CFO, COO | G - Gift | $0.00 | -3,000 | 837.4K | -0.4% | $0 | |
| 2024-04-08 | 2024-04-05 | MGTX | Forbes Alexandria | Pres, CEO, Dir | G - Gift | $0.00 | -1,000 | 1.37M | -0.1% | $0 | |
| 2024-03-14 | 2024-03-12 | MGTX | Forbes Alexandria | Pres, CEO, Dir | G - Gift | $0.00 | -2,000 | 1.37M | -0.1% | $0 | |
| 2024-03-04 | 2024-02-29 | MGTX | Giroux Richard | CFO, COO | G - Gift | $0.00 | -13.5K | 840.4K | -2% | $0 | |
| A | 2024-01-18 | 2024-01-07 | MGTX | Zeldin Robert K | Chief MEDICAL Off | F - Tax | $6.30 | -13.8K | 71.7K | -16% | -$86.8K |
| D | 2024-01-17 | 2024-01-14 | MGTX | Giroux Richard | CFO, COO | M - OptEx | — | +25.0K | 867.1K | +3% | — |
| D | 2024-01-17 | 2024-01-14 | MGTX | Giroux Richard | CFO, COO | F - Tax | $6.36 | -13.2K | 853.9K | -2% | -$84.1K |
| D | 2024-01-17 | 2024-01-14 | MGTX | Naylor Stuart | CHIEF DEV. Off | F - Tax | $6.36 | -11.2K | 564.3K | -2% | -$71.0K |
| D | 2024-01-17 | 2024-01-14 | MGTX | Naylor Stuart | CHIEF DEV. Off | M - OptEx | — | +23.8K | 575.5K | +4% | — |
| D | 2024-01-17 | 2024-01-14 | MGTX | Forbes Alexandria | Pres, CEO, Dir | M - OptEx | — | +30.0K | 1.39M | +2% | — |
| D | 2024-01-17 | 2024-01-14 | MGTX | Forbes Alexandria | Pres, CEO, Dir | F - Tax | $6.36 | -15.9K | 1.38M | -1% | -$100.9K |
| D | 2024-01-17 | 2024-01-14 | MGTX | Wollin Robert J | GC AND Sec | F - Tax | $6.36 | -2,644 | 15.1K | -15% | -$16.8K |
| D | 2024-01-17 | 2024-01-14 | MGTX | Wollin Robert J | GC AND Sec | M - OptEx | — | +5,000 | 17.8K | +39% | — |
Purchase Sale Sale after option exercise All abbreviations